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-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultJavaImportExportFactory.java30
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaExport.java43
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImport.java58
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImportExportFactory.java42
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java165
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceModelResolver.java159
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoader.java386
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionHelper.java78
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportImpl.java59
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportModelResolver.java76
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessor.java148
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportExportFactoryImpl.java41
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportImpl.java111
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportModelResolver.java62
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessor.java153
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/DefaultNamespaceImportExportFactory.java30
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceExport.java46
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImport.java59
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImportExportFactory.java42
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportImpl.java55
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportModelResolver.java54
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessor.java167
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportExportFactoryImpl.java41
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportImpl.java93
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessor.java171
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyAttributeProcessor.java80
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyElementProcessor.java161
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLDocumentStreamReader.java482
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLEventsStreamReader.java444
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLFragmentStreamReader.java53
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionGeneratedMetadataDocumentProcessor.java50
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataDocumentProcessor.java131
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java246
-rw-r--r--java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionModelResolver.java72
-rw-r--r--java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.java.JavaImportExportFactory18
-rw-r--r--java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory18
-rw-r--r--java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor24
-rw-r--r--java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor19
-rw-r--r--java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor20
-rw-r--r--java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver19
-rw-r--r--java/sca/modules/contribution/src/main/resources/contribution-java-validation-messages.properties23
-rw-r--r--java/sca/modules/contribution/src/main/resources/contribution-namespace-validation-messages.properties23
-rw-r--r--java/sca/modules/contribution/src/main/resources/contribution-xml-validation-messages.properties24
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceArtifactResolverTestCase.java75
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java262
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessorTestCase.java108
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessorTestCase.java109
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessorTestCase.java111
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessorTestCase.java115
-rw-r--r--java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessorTestCase.java149
50 files changed, 5205 insertions, 0 deletions
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultJavaImportExportFactory.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultJavaImportExportFactory.java
new file mode 100644
index 0000000000..886c61c00a
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/DefaultJavaImportExportFactory.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java;
+
+import org.apache.tuscany.sca.contribution.java.impl.JavaImportExportFactoryImpl;
+
+/**
+ * Default Java Import/Export Factory implementation
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultJavaImportExportFactory extends JavaImportExportFactoryImpl implements JavaImportExportFactory {
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaExport.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaExport.java
new file mode 100644
index 0000000000..41e93ec148
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaExport.java
@@ -0,0 +1,43 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java;
+
+import org.apache.tuscany.sca.contribution.Export;
+
+/**
+ * Base Java Export model interface
+ *
+ * @version $Rev$ $Date$
+ */
+public interface JavaExport extends Export {
+ /**
+ * Get java package that identifies the import
+ *
+ * @return The package name
+ */
+ String getPackage();
+
+ /**
+ * Set java package that identifies the import
+ *
+ * @param packageName The package name
+ */
+ void setPackage(String packageName);
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImport.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImport.java
new file mode 100644
index 0000000000..d3568f6283
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImport.java
@@ -0,0 +1,58 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java;
+
+import org.apache.tuscany.sca.contribution.Import;
+
+/**
+ * Base Java Import model interface
+ *
+ * @version $Rev$ $Date$
+ */
+public interface JavaImport extends Import {
+
+ /**
+ * Get the location used to resolve the definitions for this import
+ *
+ * @return The import location
+ */
+ String getLocation();
+
+ /**
+ * Set the location used to resolve the definitions for this import
+ *
+ * @param location The import location
+ */
+ void setLocation(String location);
+
+ /**
+ * Get java package that identifies the import
+ *
+ * @return The package name
+ */
+ String getPackage();
+
+ /**
+ * Set java package that identifies the import
+ *
+ * @param packageName The package name
+ */
+ void setPackage(String packageName);
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImportExportFactory.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImportExportFactory.java
new file mode 100644
index 0000000000..af2ca9cd57
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/JavaImportExportFactory.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java;
+
+/**
+ * Base Java Import/Export model factory
+ *
+ * @version $Rev$ $Date$
+ */
+public interface JavaImportExportFactory {
+
+ /**
+ * Create a java import model object
+ *
+ * @return The new JavaImport model object
+ */
+ JavaImport createJavaImport();
+
+ /**
+ * Create a java export model object
+ *
+ * @return The new JavaExport model object
+ */
+ JavaExport createJavaExport();
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java
new file mode 100644
index 0000000000..64ff500741
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassLoaderModelResolver.java
@@ -0,0 +1,165 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.io.IOException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.DefaultDelegatingModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+
+/**
+ * A Model Resolver for ClassReferences.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ClassLoaderModelResolver extends URLClassLoader implements ModelResolver {
+ private Contribution contribution;
+ private Map<String, ModelResolver> importResolvers = new HashMap<String, ModelResolver>();
+
+ private static ClassLoader parentClassLoader() {
+ ClassLoader parentClassLoader = ServiceDiscovery.getInstance().getServiceDiscoverer().getClass().getClassLoader();
+ return parentClassLoader;
+ }
+
+ private static URL[] getContributionURLs(final Contribution contribution) throws IOException {
+ List<URL> urls = new ArrayList<URL>();
+ urls.add(new URL(contribution.getLocation()));
+ urls.addAll(ContributionHelper.getNestedJarUrls(contribution));
+ return urls.toArray(new URL[urls.size()]);
+ }
+
+ public ClassLoaderModelResolver(final Contribution contribution, FactoryExtensionPoint modelFactories) throws IOException {
+ super(getContributionURLs(contribution), parentClassLoader());
+ this.contribution = contribution;
+
+ // Index Java import resolvers by package name
+ Map<String, List<ModelResolver>> resolverMap = new HashMap<String, List<ModelResolver>>();
+ for (Import import_: this.contribution.getImports()) {
+ if (import_ instanceof JavaImport) {
+ JavaImport javaImport = (JavaImport)import_;
+ List<ModelResolver> resolvers = resolverMap.get(javaImport.getPackage());
+ if (resolvers == null) {
+ resolvers = new ArrayList<ModelResolver>();
+ resolverMap.put(javaImport.getPackage(), resolvers);
+ }
+ resolvers.add(javaImport.getModelResolver());
+ }
+ }
+
+ // Create a delegating model resolver for each imported package
+ for (Map.Entry<String, List<ModelResolver>> entry: resolverMap.entrySet()) {
+ importResolvers.put(entry.getKey(), new DefaultDelegatingModelResolver(entry.getValue()));
+ }
+ }
+
+ public void addModel(Object resolved) {
+ throw new IllegalStateException();
+ }
+
+ public Object removeModel(Object resolved) {
+ throw new IllegalStateException();
+ }
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+ if (!(unresolved instanceof ClassReference)) {
+ return unresolved;
+ }
+
+ try {
+
+ // Load the class and return a class reference for it
+ String className = ((ClassReference)unresolved).getClassName();
+ Class<?> clazz = Class.forName(className, true, this);
+ return modelClass.cast(new ClassReference(clazz));
+
+ } catch (ClassNotFoundException e) {
+ return unresolved;
+ } catch (NoClassDefFoundError e) {
+ return unresolved;
+ }
+ }
+
+ @Override
+ public URL findResource(String name) {
+
+ //TODO delegate to the Java import resolvers
+
+ URL url = super.findResource(name);
+ return url;
+ }
+
+ @Override
+ public Enumeration<URL> findResources(String name) throws IOException {
+
+ //TODO delegate to the Java import resolvers
+ //Enumeration<URL> importedResources;
+
+ Enumeration<URL> resources = super.findResources(name);
+ List<URL> allResources = new ArrayList<URL>();
+ //for (; importedResources.hasMoreElements(); ) {
+ // allResources.add(importedResources.nextElement());
+ //}
+ for (; resources.hasMoreElements(); ) {
+ allResources.add(resources.nextElement());
+ }
+ return Collections.enumeration(allResources);
+ }
+
+ @Override
+ protected Class<?> findClass(String name) throws ClassNotFoundException {
+
+ // Extract the package name
+ int d = name.lastIndexOf('.');
+ String packageName;
+ if (d != -1) {
+ packageName = name.substring(0, d);
+ } else {
+ packageName = null;
+ }
+
+ // First try to load the class using the Java import resolvers
+ ModelResolver importResolver = importResolvers.get(packageName);
+ if (importResolver != null) {
+ ClassReference classReference = importResolver.resolveModel(ClassReference.class, new ClassReference(name));
+ if (!classReference.isUnresolved()) {
+ return classReference.getJavaClass();
+ }
+ }
+
+ // Next, try to load the class from the current contribution
+ Class<?> clazz = super.findClass(name);
+ return clazz;
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceModelResolver.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceModelResolver.java
new file mode 100644
index 0000000000..11e13ced11
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceModelResolver.java
@@ -0,0 +1,159 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.lang.ref.WeakReference;
+import java.lang.reflect.Constructor;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.extensibility.ServiceDiscovery;
+
+/**
+ * A Model Resolver for ClassReferences.
+ * @deprecated Use ClassLoaderModelResolver instead
+ * @version $Rev: 557916 $ $Date: 2007-07-20 01:04:40 -0700 (Fri, 20 Jul 2007) $
+ */
+@Deprecated()
+public class ClassReferenceModelResolver implements ModelResolver {
+ private Contribution contribution;
+ private WeakReference<ClassLoader> classLoader;
+ private Map<String, ClassReference> map = new HashMap<String, ClassReference>();
+
+ private ModelResolver osgiResolver;
+
+ public ClassReferenceModelResolver(final Contribution contribution, FactoryExtensionPoint modelFactories) {
+ this.contribution = contribution;
+ if (this.contribution != null) {
+ // Allow privileged access to get ClassLoader. Requires RuntimePermission in security policy.
+ // ClassLoader cl = contribution.getClassLoader();
+ ClassLoader cl = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+ public ClassLoader run() {
+ return contribution.getClassLoader();
+ }
+ });
+
+ if (cl == null) {
+ // Allow privileged access to get ClassLoader. Requires RuntimePermission in security policy.
+ //ClassLoader contextClassLoader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+ // public ClassLoader run() {
+ // return Thread.currentThread().getContextClassLoader();
+ // }
+ //});
+ ClassLoader contextClassLoader = ServiceDiscovery.getInstance().getServiceDiscoverer().getClass().getClassLoader();
+ cl = new ContributionClassLoader(contribution, contextClassLoader);
+ contribution.setClassLoader(cl);
+ }
+ this.classLoader = new WeakReference<ClassLoader>(cl);
+ } else {
+ // This path should be used only for unit testing.
+ // Allow privileged access to get ClassLoader. Requires RuntimePermission in security policy.
+ // this.classLoader = new WeakReference<ClassLoader>(this.getClass().getClassLoader());
+ ClassLoader cl = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+ public ClassLoader run() {
+ return this.getClass().getClassLoader();
+ }
+ });
+ this.classLoader = new WeakReference<ClassLoader>( cl );
+ }
+
+ try {
+ Class<?> osgiResolverClass =
+ Class.forName("org.apache.tuscany.sca.contribution.osgi.impl.OSGiClassReferenceModelResolver");
+ if (osgiResolverClass != null) {
+ Constructor<?> constructor =
+ osgiResolverClass.getConstructor(Contribution.class, FactoryExtensionPoint.class);
+ this.osgiResolver = (ModelResolver)constructor.newInstance(contribution, modelFactories);
+ }
+ } catch (Throwable e) {
+ // Ignore error, non-OSGi classloading is used in this case
+ }
+ }
+
+ public void addModel(Object resolved) {
+ ClassReference clazz = (ClassReference)resolved;
+ map.put(clazz.getClassName(), clazz);
+ }
+
+ public Object removeModel(Object resolved) {
+ return map.remove(((ClassReference)resolved).getClassName());
+ }
+
+
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+ if (!(unresolved instanceof ClassReference)) {
+ return unresolved;
+ }
+ Object resolved = map.get(((ClassReference)unresolved).getClassName());
+
+ if (resolved != null) {
+ return modelClass.cast(resolved);
+ }
+
+ //Load a class on demand
+ Class<?> clazz = null;
+
+ if (osgiResolver != null) {
+ resolved = osgiResolver.resolveModel(modelClass, unresolved);
+ clazz = ((ClassReference)resolved).getJavaClass();
+ }
+
+ if (clazz == null) {
+ try {
+ // Search contribution ClassLoader (which has visibility of classes in the contribution
+ // as well as explicitly imported packages from other contributions)
+ clazz = Class.forName(((ClassReference)unresolved).getClassName(), true, classLoader.get());
+ } catch (ClassNotFoundException e) {
+ } catch (NoClassDefFoundError e) {
+ }
+ }
+
+ if (clazz != null) {
+ //if we load the class
+ // Store a new ClassReference wrapping the loaded class
+ ClassReference classReference = new ClassReference(clazz);
+ map.put(clazz.getName(), classReference);
+
+ // Return the resolved ClassReference
+ return modelClass.cast(classReference);
+ } else {
+ return unresolved;
+ }
+
+ }
+
+
+ /***************
+ * Helper methods
+ ***************/
+
+ private String getPackageName(ClassReference clazz) {
+ int pos = clazz.getClassName().lastIndexOf(".");
+ return clazz.getClassName().substring(0, pos);
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoader.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoader.java
new file mode 100644
index 0000000000..97d8dcff73
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoader.java
@@ -0,0 +1,386 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.io.IOException;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.net.URLClassLoader;
+import java.util.Collection;
+import java.util.Collections;
+import java.util.Enumeration;
+import java.util.HashSet;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+
+
+public class ContributionClassLoader extends URLClassLoader {
+// public class ContributionClassLoader {
+
+ private Contribution contribution;
+ // private b urlClassLoader;
+
+ /**
+ * Constructor for contribution ClassLoader
+ *
+ * @param contribution
+ * @param parent
+ * @throws MalformedURLException
+ */
+ public ContributionClassLoader(Contribution contribution, final ClassLoader parent) {
+ super(new URL[0], parent);
+ // Note that privileged use of getContextClassLoader have been promoted to callers.
+ // super(new URL[0], parent == null?Thread.currentThread().getContextClassLoader(): null);
+ this.contribution = contribution;
+ if (contribution.getLocation() != null) {
+ try {
+ this.addURL(new URL(contribution.getLocation()));
+ for (URL url : ContributionHelper.getNestedJarUrls(contribution)) {
+ this.addURL(url);
+ }
+ } catch (IOException e) {
+ throw new RuntimeException(e);
+ }
+ }
+ }
+
+ /*
+ * Return the ClassLoader corresponding to a contribution providing an export
+ * Create a new ClassLoader for the contribution if one does not exist
+ */
+ private ClassLoader getExportClassLoader(Contribution exportingContribution) {
+ ClassLoader cl = exportingContribution.getClassLoader();
+ if (!(cl instanceof ContributionClassLoader)) {
+ if (cl == null) {
+ cl = getParent();
+ }
+
+ cl = new ContributionClassLoader(exportingContribution, cl);
+ exportingContribution.setClassLoader(cl);
+ }
+ return cl;
+ }
+
+ /* (non-Javadoc)
+ * @see java.net.URLClassLoader#findClass(java.lang.String)
+ *
+ * Search path for class:
+ * This contribution
+ * Imported contributions
+ */
+ @Override
+ protected Class<?> findClass(String className) throws ClassNotFoundException {
+
+ Class<?> clazz = null;
+ try {
+ clazz = findClassFromContribution(className);
+ } catch (ClassNotFoundException e) {
+
+ for (Import import_ : this.contribution.getImports()) {
+ if (classNameMatchesImport(className, import_)) {
+ // Delegate the resolution to the imported contribution
+ for (Contribution exportingContribution : ((JavaImportModelResolver)import_.getModelResolver()).getExportContributions()) {
+
+ ClassLoader exportClassLoader = getExportClassLoader(exportingContribution);
+ if (exportClassLoader instanceof ContributionClassLoader) {
+
+ for (Export export : exportingContribution.getExports()) {
+ try {
+ if (import_.match(export)) {
+ clazz = ((ContributionClassLoader)exportClassLoader).findClassFromContribution(className);
+ break;
+ }
+ } catch (ClassNotFoundException e1) {
+ continue;
+ }
+
+ }
+ if (clazz != null) break;
+ }
+ }
+ if (clazz != null) break;
+ }
+ }
+
+ if (clazz == null) throw e;
+ }
+ return clazz;
+ }
+
+
+ /* (non-Javadoc)
+ * @see java.lang.ClassLoader#loadClass(java.lang.String, boolean)
+ *
+ * Search path for class:
+ * Parent ClassLoader
+ * This contribution
+ * Imported contributions
+ *
+ */
+ @Override
+ protected synchronized Class<?> loadClass(String className, boolean resolveClass)
+ throws ClassNotFoundException {
+
+ Class<?> clazz = null;
+ try {
+
+ if (this.getParent() != null)
+ clazz = this.getParent().loadClass(className);
+
+ } catch (ClassNotFoundException e) {
+ }
+
+ if (clazz == null)
+ clazz = findClass(className);
+
+
+ if (resolveClass)
+ this.resolveClass(clazz);
+ return clazz;
+
+ }
+
+
+
+ /*
+ * (non-Javadoc)
+ *
+ * @see java.net.URLClassLoader#findResource(java.lang.String)
+ */
+ @Override
+ public URL findResource(String name) {
+
+ URL url = findResourceFromContribution(name);
+
+ if (url == null) {
+ for (Import import_ : this.contribution.getImports()) {
+ if (resourceNameMatchesImport(name, import_)) {
+ // Delegate the resolution to the imported contribution
+ for (Contribution exportingContribution : ((JavaImportModelResolver)import_.getModelResolver()).getExportContributions()) {
+
+ ClassLoader exportClassLoader = getExportClassLoader(exportingContribution);
+ if (exportClassLoader instanceof ContributionClassLoader) {
+
+ for (Export export : exportingContribution.getExports()) {
+ if (import_.match(export)) {
+ url = ((ContributionClassLoader)exportClassLoader).findResourceFromContribution(name);
+ if (url != null) break;
+ }
+ }
+ if (url != null) break;
+ }
+ }
+ if (url != null) break;
+ }
+ }
+
+ }
+ return url;
+ }
+
+
+ /* (non-Javadoc)
+ * @see java.net.URLClassLoader#findResources(java.lang.String)
+ */
+ @Override
+ public Enumeration<URL> findResources(String name) throws IOException {
+
+ return Collections.enumeration(findResourceSet(name));
+ }
+
+
+
+
+ /* (non-Javadoc)
+ * @see java.lang.ClassLoader#getResource(java.lang.String)
+ *
+ * Find a resource.
+ * Search path for resource:
+ * Parent ClassLoader
+ * This contribution
+ * Imported contributions
+ */
+ @Override
+ public URL getResource(String resName) {
+
+ URL resource = null;
+
+ if (this.getParent() != null) {
+ resource = this.getParent().getResource(resName);
+ }
+ if (resource == null)
+ resource = findResource(resName);
+
+ return resource;
+ }
+
+
+
+ /* (non-Javadoc)
+ * @see java.lang.ClassLoader#getResources(java.lang.String)
+ *
+ * Return list of resources from this contribution, resources
+ * imported through imported contributions and resources from parent
+ * ClassLoader.
+ */
+ @Override
+ public Enumeration<URL> getResources(String resName) throws IOException {
+
+ HashSet<URL> resourceSet = findResourceSet(resName);
+ addEnumerationToCollection(resourceSet, super.getResources(resName));
+
+ return Collections.enumeration(resourceSet);
+ }
+
+
+ /*
+ * Find set of resources
+ */
+ private HashSet<URL> findResourceSet(String name) throws IOException {
+
+ HashSet<URL> resources = new HashSet<URL>();
+
+ addEnumerationToCollection(resources, super.findResources(name));
+
+ for (Import import_ : this.contribution.getImports()) {
+ if (!(import_ instanceof JavaImport)) {
+ continue;
+ }
+ if (resourceNameMatchesImport(name, import_)) {
+ // Delegate the resolution to the imported contribution
+ for (Contribution exportingContribution : ((JavaImportModelResolver)import_.getModelResolver()).getExportContributions()) {
+
+ ClassLoader exportClassLoader = getExportClassLoader(exportingContribution);
+ if (exportClassLoader instanceof ContributionClassLoader) {
+
+ for (Export export : exportingContribution.getExports()) {
+ if (import_.match(export)) {
+ addEnumerationToCollection(resources,
+ ((ContributionClassLoader)exportClassLoader).findResources(name));
+ }
+ }
+ }
+ }
+ }
+ }
+
+ return resources;
+ }
+
+
+ /*
+ * Find class from contribution. If class has already been loaded, return loaded class.
+ */
+ private Class<?> findClassFromContribution(String className) throws ClassNotFoundException {
+
+ Class<?> clazz = findLoadedClass(className);
+ if (clazz == null)
+ clazz = super.findClass(className);
+ return clazz;
+
+ }
+
+ /*
+ * Find resource from contribution.
+ */
+ private URL findResourceFromContribution(String name) {
+
+ return super.findResource(name);
+ }
+
+ /**
+ * Check if a class name matches an import statement.
+ * Class matches if the package name used in <import.java/> matches
+ *
+ * @param name Name of class
+ * @param import_ SCA contribution import
+ * @return true if this is a matching import
+ */
+ private boolean classNameMatchesImport(String name, Import import_) {
+
+ if (import_ instanceof JavaImport && name != null && name.lastIndexOf('.') > 0) {
+ JavaImport javaImport = (JavaImport) import_;
+
+ String packageName = name.substring(0, name.lastIndexOf('.'));
+ if (javaImport.getPackage().endsWith(".*")) {
+ String prefix = javaImport.getPackage().substring(0, javaImport.getPackage().length() -1);
+ if (packageName.startsWith(prefix)) {
+ return true;
+ }
+ } else {
+ return packageName.equals(javaImport.getPackage());
+ }
+ }
+
+ return false;
+ }
+
+ /**
+ * Check if a resource name matches an import statement.
+ * Resource matches if package/namespace match the directory of resource.
+ *
+ * @param name Name of resource
+ * @param import_ SCA contribution import
+ * @return true if this is a matching import
+ */
+ private boolean resourceNameMatchesImport(String name, Import import_) {
+
+
+ if (name == null || name.lastIndexOf('/') <= 0)
+ return false;
+ else if (import_ instanceof JavaImport) {
+ JavaImport javaImport = (JavaImport) import_;
+
+ if (javaImport.getPackage().endsWith(".*")) {
+ String packageName = name.substring(0, name.lastIndexOf('/')).replace('/', '.');
+ String prefix = javaImport.getPackage().substring(0, javaImport.getPackage().length() -1);
+ if (packageName.startsWith(prefix)) {
+ return true;
+ }
+ } else {
+ // 'name' is a resource : contains "/" as separators
+ // Get package name from resource name
+ String packageName = name.substring(0, name.lastIndexOf('/'));
+ return packageName.equals(javaImport.getPackage().replaceAll("\\.", "/"));
+ }
+ }
+ return false;
+ }
+
+ /*
+ * Add an enumeration to a Collection
+ */
+ private <T extends Object> void addEnumerationToCollection(Collection<T> collection, Enumeration<T> enumeration) {
+
+ while (enumeration.hasMoreElements())
+ collection.add(enumeration.nextElement());
+ }
+
+
+ @Override
+ public String toString() {
+ return "SCA Contribution ClassLoader location: " + contribution.getLocation() + " parent ClassLoader: " + getParent();
+ }
+
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionHelper.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionHelper.java
new file mode 100644
index 0000000000..54554bcc4e
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/ContributionHelper.java
@@ -0,0 +1,78 @@
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.io.File;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.net.URI;
+import java.net.URL;
+import java.util.ArrayList;
+import java.util.List;
+import java.util.zip.ZipEntry;
+import java.util.zip.ZipInputStream;
+
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+
+public class ContributionHelper {
+
+ public static List<URL> getNestedJarUrls(final Contribution contribution) throws IOException {
+ List<URL> urls = new ArrayList<URL>();
+ boolean isZipContribution = contribution.getLocation().endsWith(".zip");
+ URI uri = URI.create(contribution.getLocation());
+ boolean isFolderContribution = !isZipContribution && uri.getScheme().equals("file") && new File(uri).isDirectory();
+ if (isZipContribution || isFolderContribution) {
+ for (Artifact a : contribution.getArtifacts()) {
+ if (a.getLocation().endsWith(".jar")) {
+ if (isZipContribution) {
+ urls.add(createTempJar(a, contribution));
+ } else {
+ urls.add(new URL(a.getLocation()));
+ }
+ }
+ }
+ }
+ return urls;
+ }
+
+ /**
+ * URLClassLoader doesn't seem to work with URLs to jars within an archive so as a work around
+ * copy the jar to a temp file and use the url to that.
+ */
+ private static URL createTempJar(Artifact artifact, Contribution contribution) throws IOException {
+ FileOutputStream fileOutputStream = null;
+ ZipInputStream zipInputStream = new ZipInputStream(new FileInputStream(new File(URI.create(contribution.getLocation()))));
+ try {
+ ZipEntry zipEntry = zipInputStream.getNextEntry();
+ while (zipEntry != null) {
+ if (artifact.getLocation().endsWith(zipEntry.getName())) {
+
+ String tempName = ("tmp." + artifact.getURI().substring(0, artifact.getURI().length() - 3)).replace('/', '.');
+ File tempFile = File.createTempFile(tempName, ".jar");
+ tempFile.deleteOnExit();
+ fileOutputStream = new FileOutputStream(tempFile);
+
+ byte[] buf = new byte[2048];
+ int n;
+ while ((n = zipInputStream.read(buf, 0, buf.length)) > -1) {
+ fileOutputStream.write(buf, 0, n);
+ }
+
+ fileOutputStream.close();
+ zipInputStream.closeEntry();
+
+ return tempFile.toURI().toURL();
+
+ }
+ zipEntry = zipInputStream.getNextEntry();
+ }
+ } finally {
+ zipInputStream.close();
+ if (fileOutputStream != null) {
+ fileOutputStream.close();
+ }
+ }
+
+ throw new IllegalStateException();
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportImpl.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportImpl.java
new file mode 100644
index 0000000000..c0bd9465e4
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportImpl.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import org.apache.tuscany.sca.assembly.impl.ExtensibleImpl;
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * Implementation of a Java Import model
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaExportImpl extends ExtensibleImpl implements JavaExport {
+ private ModelResolver modelResolver;
+
+ /**
+ * Java package being exported
+ */
+ private String packageName;
+
+ public JavaExportImpl() {
+ super();
+ }
+
+ public String getPackage() {
+ return this.packageName;
+ }
+
+ public void setPackage(String packageName) {
+ this.packageName = packageName;
+ }
+
+ public ModelResolver getModelResolver() {
+ return modelResolver;
+ }
+
+ public void setModelResolver(ModelResolver modelResolver) {
+ this.modelResolver = modelResolver;
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportModelResolver.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportModelResolver.java
new file mode 100644
index 0000000000..8d5412f6d7
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportModelResolver.java
@@ -0,0 +1,76 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * A model resolver for Java exports.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaExportModelResolver implements ModelResolver {
+
+ private JavaExport export;
+ private ModelResolver resolver;
+
+ public JavaExportModelResolver(JavaExport export, ModelResolver resolver) {
+ this.export = export;
+ this.resolver = resolver;
+ }
+
+ public void addModel(Object resolved) {
+ throw new IllegalStateException();
+ }
+
+ public Object removeModel(Object resolved) {
+ throw new IllegalStateException();
+ }
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+ if (!(unresolved instanceof ClassReference)) {
+ return unresolved;
+ }
+
+ // Filter package name
+ ClassReference classReference = (ClassReference)unresolved;
+ String className = classReference.getClassName();
+ int d = className.lastIndexOf('.');
+ String packageName;
+ if (d != -1) {
+ packageName = className.substring(0, d);
+ } else {
+ packageName = "";
+ }
+ if (export.getPackage().equals(packageName)) {
+
+ // Package matches the exported package, delegate to the
+ // contribution's resolver
+ return resolver.resolveModel(modelClass, unresolved);
+ } else {
+
+ // Package is not exported, return the unresolved object
+ return unresolved;
+ }
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessor.java
new file mode 100644
index 0000000000..6decc004a6
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessor.java
@@ -0,0 +1,148 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.java.JavaImportExportFactory;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Artifact processor for Java Export
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaExportProcessor implements StAXArtifactProcessor<JavaExport> {
+ private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
+
+ private static final QName EXPORT_JAVA = new QName(SCA11_NS, "export.java");
+
+ private static final String PACKAGE = "package";
+
+ private final JavaImportExportFactory factory;
+ private final Monitor monitor;
+
+ public JavaExportProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) {
+ super();
+ this.factory = modelFactories.getFactory(JavaImportExportFactory.class);
+ this.monitor = monitor;
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-java-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ public QName getArtifactType() {
+ return EXPORT_JAVA;
+ }
+
+ public Class<JavaExport> getModelType() {
+ return JavaExport.class;
+ }
+
+ /**
+ * Process <export package=""/>
+ */
+ public JavaExport read(XMLStreamReader reader) throws ContributionReadException {
+ JavaExport javaExport = this.factory.createJavaExport();
+ QName element = null;
+
+ try {
+ while (reader.hasNext()) {
+ int event = reader.getEventType();
+ switch (event) {
+ case START_ELEMENT:
+ element = reader.getName();
+
+ // Read <export.java>
+ if (EXPORT_JAVA.equals(element)) {
+ String packageName = reader.getAttributeValue(null, PACKAGE);
+ if (packageName == null) {
+ error("AttributePackageMissing", reader);
+ //throw new ContributionReadException("Attribute 'package' is missing");
+ } else
+ javaExport.setPackage(packageName);
+ }
+ break;
+ case XMLStreamConstants.END_ELEMENT:
+ if (EXPORT_JAVA.equals(reader.getName())) {
+ return javaExport;
+ }
+ break;
+ }
+
+ //Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+ }
+ catch (XMLStreamException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("XMLStreamException", reader, ex);
+ }
+
+ return javaExport;
+ }
+
+ public void write(JavaExport javaExport, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write <export.java>
+ writer.writeStartElement(EXPORT_JAVA.getNamespaceURI(), EXPORT_JAVA.getLocalPart());
+
+ if (javaExport.getPackage() != null) {
+ writer.writeAttribute(PACKAGE, javaExport.getPackage());
+ }
+
+ writer.writeEndElement();
+ }
+
+ public void resolve(JavaExport javaExport, ModelResolver resolver) throws ContributionResolveException {
+
+ if (javaExport.getPackage() != null)
+ // Initialize the export resolver
+ javaExport.setModelResolver(new JavaExportModelResolver(javaExport, resolver));
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportExportFactoryImpl.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportExportFactoryImpl.java
new file mode 100644
index 0000000000..e5dc397f4e
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportExportFactoryImpl.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+import org.apache.tuscany.sca.contribution.java.JavaImportExportFactory;
+
+/**
+ * Java Import/Export Factory implementation
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaImportExportFactoryImpl implements JavaImportExportFactory {
+
+ public JavaImport createJavaImport() {
+ return new JavaImportImpl();
+ }
+
+ public JavaExport createJavaExport() {
+ return new JavaExportImpl();
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportImpl.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportImpl.java
new file mode 100644
index 0000000000..f2fdb3278e
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportImpl.java
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.impl.ExtensibleImpl;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * Implementation of a Java Import model
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaImportImpl extends ExtensibleImpl implements JavaImport {
+ private ModelResolver modelResolver;
+ private List<Contribution> contributions;
+ /**
+ * Java package name being imported
+ */
+ private String packageName;
+ /**
+ * Contribution URI where the artifact is imported from
+ */
+ private String location;
+
+ public JavaImportImpl() {
+ super();
+ }
+
+ public String getLocation() {
+ return this.location;
+ }
+
+ public void setLocation(String location) {
+ this.location = location;
+ }
+
+ public String getPackage() {
+ return this.packageName;
+ }
+
+ public void setPackage(String packageName) {
+ this.packageName = packageName;
+ }
+
+ public ModelResolver getModelResolver() {
+ return this.modelResolver;
+ }
+
+ public void setModelResolver(ModelResolver modelResolver) {
+ this.modelResolver = modelResolver;
+ }
+ public List<Contribution> getExportContributions() {
+ return contributions;
+ }
+
+ public void setExportContributions(List<Contribution> contributions) {
+ this.contributions = contributions;
+ }
+
+ /**
+ * Match a JavaImport to a given JavaExport based on :
+ * location is not provided
+ * import and export packages match
+ */
+ public boolean match(Export export) {
+ if(export instanceof JavaExport) {
+ JavaExport javaExport = (JavaExport)export;
+ String exportedPackage = javaExport.getPackage();
+ if (packageName.equals(exportedPackage)) {
+ return true;
+ } else {
+ if (packageName.endsWith(".*")) {
+ String prefix = packageName.substring(0, packageName.length() - 1);
+ if (exportedPackage.startsWith(prefix)) {
+ return true;
+ }
+ }
+ }
+ }
+
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return String.valueOf(packageName);
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportModelResolver.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportModelResolver.java
new file mode 100644
index 0000000000..484eddd222
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportModelResolver.java
@@ -0,0 +1,62 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * A JavaImport specific model resolver. This model resolver is temporary
+ * and provides the ContributionClassLoader with the list of exporting
+ * contributions that it currently needs.
+ *
+ * FIXME Remove this class after the ContributionClassLoader is simplified
+ * and cleaned up.
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaImportModelResolver implements ModelResolver {
+
+ private ModelResolver modelResolver;
+ private List<Contribution> contributions;
+
+ public JavaImportModelResolver(List<Contribution> contributions, ModelResolver modelResolver) {
+ this.modelResolver = modelResolver;
+ this.contributions = contributions;
+ }
+
+ public List<Contribution> getExportContributions() {
+ return contributions;
+ }
+
+ public void addModel(Object resolved) {
+ modelResolver.addModel(resolved);
+ }
+
+ public Object removeModel(Object resolved) {
+ return modelResolver.removeModel(resolved);
+ }
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+ return modelResolver.resolveModel(modelClass, unresolved);
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessor.java
new file mode 100644
index 0000000000..48a1698bf4
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessor.java
@@ -0,0 +1,153 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+import org.apache.tuscany.sca.contribution.java.JavaImportExportFactory;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Artifact Processor for Java Imports
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaImportProcessor implements StAXArtifactProcessor<JavaImport> {
+ private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
+
+ private static final QName IMPORT_JAVA = new QName(SCA11_NS, "import.java");
+
+ private static final String PACKAGE = "package";
+ private static final String LOCATION = "location";
+
+ private final JavaImportExportFactory factory;
+ private final Monitor monitor;
+
+ public JavaImportProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) {
+ super();
+ this.factory = modelFactories.getFactory(JavaImportExportFactory.class);
+ this.monitor = monitor;
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-java-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ public QName getArtifactType() {
+ return IMPORT_JAVA;
+ }
+
+ public Class<JavaImport> getModelType() {
+ return JavaImport.class;
+ }
+
+ /**
+ * Process <import.java package="" location=""/>
+ */
+ public JavaImport read(XMLStreamReader reader) throws ContributionReadException {
+ JavaImport javaImport = this.factory.createJavaImport();
+ QName element = null;
+
+ try {
+ while (reader.hasNext()) {
+ int event = reader.getEventType();
+ switch (event) {
+ case START_ELEMENT:
+ element = reader.getName();
+
+ // Read <import.java>
+ if (IMPORT_JAVA.equals(element)) {
+ String packageName = reader.getAttributeValue(null, PACKAGE);
+ if (packageName == null) {
+ error("AttributePackageMissing", reader);
+ //throw new ContributionReadException("Attribute 'package' is missing");
+ } else
+ javaImport.setPackage(packageName);
+
+ String location = reader.getAttributeValue(null, LOCATION);
+ javaImport.setLocation(location);
+ }
+ break;
+ case XMLStreamConstants.END_ELEMENT:
+ if (IMPORT_JAVA.equals(reader.getName())) {
+ return javaImport;
+ }
+ break;
+ }
+
+ // Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+ }
+ catch (XMLStreamException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("XMLStreamException", reader, ex);
+ }
+
+ return javaImport;
+ }
+
+ public void write(JavaImport javaImport, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write <import.java>
+ writer.writeStartElement(IMPORT_JAVA.getNamespaceURI(), IMPORT_JAVA.getLocalPart());
+
+ if (javaImport.getPackage() != null) {
+ writer.writeAttribute(PACKAGE, javaImport.getPackage());
+ }
+ if (javaImport.getLocation() != null) {
+ writer.writeAttribute(LOCATION, javaImport.getLocation());
+ }
+
+ writer.writeEndElement();
+ }
+
+
+ public void resolve(JavaImport model, ModelResolver resolver) throws ContributionResolveException {
+
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/DefaultNamespaceImportExportFactory.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/DefaultNamespaceImportExportFactory.java
new file mode 100644
index 0000000000..a71fa61a54
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/DefaultNamespaceImportExportFactory.java
@@ -0,0 +1,30 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace;
+
+import org.apache.tuscany.sca.contribution.namespace.impl.NamespaceImportExportFactoryImpl;
+
+/**
+ * Default Namespace Import/Export model factory implementation
+ *
+ * @version $Rev$ $Date$
+ */
+public class DefaultNamespaceImportExportFactory extends NamespaceImportExportFactoryImpl implements NamespaceImportExportFactory {
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceExport.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceExport.java
new file mode 100644
index 0000000000..c68aee8521
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceExport.java
@@ -0,0 +1,46 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace;
+
+import org.apache.tuscany.sca.contribution.Export;
+
+
+/**
+ * The representation of an XML namespace export.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface NamespaceExport extends Export {
+
+ /**
+ * Get Namespace that identifies the export
+ *
+ * @return The exported namespace
+ */
+ String getNamespace();
+
+ /**
+ * Set Namespace that identifies the export
+ *
+ * @param namespace The exported namespace
+ */
+ void setNamespace(String namespace);
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImport.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImport.java
new file mode 100644
index 0000000000..8af36d7da0
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImport.java
@@ -0,0 +1,59 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace;
+
+import org.apache.tuscany.sca.contribution.Import;
+
+/**
+ * The representation of an XML namespace import.
+ *
+ * @version $Rev$ $Date$
+ */
+public interface NamespaceImport extends Import {
+
+ /**
+ * Get the location used to resolve the definitions for this import
+ *
+ * @return The import location
+ */
+ String getLocation();
+
+ /**
+ * Set the location used to resolve the definitions for this import
+ *
+ * @param location The import location
+ */
+ void setLocation(String location);
+
+ /**
+ * Get Namespace that identifies the import
+ *
+ * @return The namespace
+ */
+ String getNamespace();
+
+ /**
+ * Set Namespace that identifies the import
+ *
+ * @param namespace The namespace
+ */
+ void setNamespace(String namespace);
+
+} \ No newline at end of file
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImportExportFactory.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImportExportFactory.java
new file mode 100644
index 0000000000..cfbac8bb1f
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/NamespaceImportExportFactory.java
@@ -0,0 +1,42 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace;
+
+/**
+ * Base Namespace import/export model factory
+ *
+ * @version $Rev$ $Date$
+ */
+public interface NamespaceImportExportFactory {
+
+ /**
+ * Create a namespace import model object
+ *
+ * @return The new NamespaceImport model object
+ */
+ NamespaceImport createNamespaceImport();
+
+ /**
+ * Create a namespace export model object
+ *
+ * @return The new NamespaceExport model object
+ */
+ NamespaceExport createNamespaceExport();
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportImpl.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportImpl.java
new file mode 100644
index 0000000000..99af328964
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportImpl.java
@@ -0,0 +1,55 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import org.apache.tuscany.sca.assembly.impl.ExtensibleImpl;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceExport;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * The representation of an export for the contribution
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceExportImpl extends ExtensibleImpl implements NamespaceExport {
+ private String namespace;
+ private ModelResolver modelResolver;
+
+ protected NamespaceExportImpl() {
+ super();
+ }
+
+ public String getNamespace() {
+ return namespace;
+ }
+
+ public void setNamespace(String namespace) {
+ this.namespace = namespace;
+ }
+
+ public ModelResolver getModelResolver() {
+ return modelResolver;
+ }
+
+ public void setModelResolver(ModelResolver modelResolver) {
+ this.modelResolver = modelResolver;
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportModelResolver.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportModelResolver.java
new file mode 100644
index 0000000000..5c5ae22f77
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportModelResolver.java
@@ -0,0 +1,54 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * A model resolver for namespace exports.
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceExportModelResolver implements ModelResolver {
+
+ private ModelResolver resolver;
+
+ public NamespaceExportModelResolver(ModelResolver resolver) {
+ this.resolver = resolver;
+ }
+
+ public void addModel(Object resolved) {
+ throw new IllegalStateException();
+ }
+
+ public Object removeModel(Object resolved) {
+ throw new IllegalStateException();
+ }
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+
+ // Just delegate to the contribution's model resolver, namespace
+ // based filtering is implemented in the model specific model
+ // resolver, which know how to get the namespace of the particular
+ // type of model that they handle
+ return resolver.resolveModel(modelClass, unresolved);
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessor.java
new file mode 100644
index 0000000000..030fc1754b
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessor.java
@@ -0,0 +1,167 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceExport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Artifact processor for Namespace export
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceExportProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<NamespaceExport> {
+
+ private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
+ private static final QName EXPORT = new QName(SCA11_NS, "export");
+ private static final String NAMESPACE = "namespace";
+
+ private final NamespaceImportExportFactory factory;
+ private final AssemblyFactory extensionFactory;
+ private final StAXArtifactProcessor<Object> extensionProcessor;
+ private final StAXAttributeProcessor<Object> attributeProcessor;
+ private final Monitor monitor;
+
+ public NamespaceExportProcessor(FactoryExtensionPoint modelFactories,
+ StAXArtifactProcessor<Object> extensionProcessor,
+ StAXAttributeProcessor<Object> attributeProcessor,
+ Monitor monitor) {
+ this.factory = modelFactories.getFactory(NamespaceImportExportFactory.class);
+ this.extensionFactory = modelFactories.getFactory(AssemblyFactory.class);
+ this.extensionProcessor = extensionProcessor;
+ this.attributeProcessor = attributeProcessor;
+ this.monitor = monitor;
+ }
+
+ /**
+ * Report a warning.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-namespace-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ public QName getArtifactType() {
+ return EXPORT;
+ }
+
+ public Class<NamespaceExport> getModelType() {
+ return NamespaceExport.class;
+ }
+
+ /**
+ * Process <export namespace=""/>
+ */
+ public NamespaceExport read(XMLStreamReader reader) throws ContributionReadException {
+ NamespaceExport namespaceExport = this.factory.createNamespaceExport();
+ QName element = null;
+
+ try {
+ while (reader.hasNext()) {
+ int event = reader.getEventType();
+ switch (event) {
+ case START_ELEMENT:
+ element = reader.getName();
+
+ // Read <export>
+ if (EXPORT.equals(element)) {
+ String ns = reader.getAttributeValue(null, NAMESPACE);
+ if (ns == null) {
+ error("AttributeNameSpaceMissing", reader);
+ //throw new ContributionReadException("Attribute 'namespace' is missing");
+ } else {
+ namespaceExport.setNamespace(ns);
+ }
+ readExtendedAttributes(reader, namespaceExport, attributeProcessor, extensionFactory);
+ } else {
+ readExtendedElement(reader, namespaceExport, extensionProcessor);
+ }
+
+ break;
+ case XMLStreamConstants.END_ELEMENT:
+ if (EXPORT.equals(reader.getName())) {
+ return namespaceExport;
+ }
+ break;
+ }
+
+ // Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+ }
+ catch (XMLStreamException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("XMLStreamException", reader, ex);
+ }
+
+ return namespaceExport;
+ }
+
+ public void write(NamespaceExport namespaceExport, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write <export>
+ writer.writeStartElement(EXPORT.getNamespaceURI(), EXPORT.getLocalPart());
+
+ if (namespaceExport.getNamespace() != null) {
+ writer.writeAttribute(NAMESPACE, namespaceExport.getNamespace());
+ }
+
+ writeExtendedAttributes(writer, namespaceExport, attributeProcessor);
+
+ writeExtendedElements(writer, namespaceExport, extensionProcessor);
+
+ writer.writeEndElement();
+ }
+
+ public void resolve(NamespaceExport namespaceExport, ModelResolver resolver) throws ContributionResolveException {
+
+ if (namespaceExport.getNamespace() != null)
+ // Initialize the export's resolver
+ namespaceExport.setModelResolver(new NamespaceExportModelResolver(resolver));
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportExportFactoryImpl.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportExportFactoryImpl.java
new file mode 100644
index 0000000000..1146e593a9
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportExportFactoryImpl.java
@@ -0,0 +1,41 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import org.apache.tuscany.sca.contribution.namespace.NamespaceExport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory;
+
+/**
+ * Namespace Import/Export model factory implementation
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceImportExportFactoryImpl implements NamespaceImportExportFactory {
+
+ public NamespaceImport createNamespaceImport() {
+ return new NamespaceImportImpl();
+ }
+
+ public NamespaceExport createNamespaceExport() {
+ return new NamespaceExportImpl();
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportImpl.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportImpl.java
new file mode 100644
index 0000000000..35e2d539d4
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportImpl.java
@@ -0,0 +1,93 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import org.apache.tuscany.sca.assembly.impl.ExtensibleImpl;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceExport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+
+/**
+ * The representation of an import for the contribution
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceImportImpl extends ExtensibleImpl implements NamespaceImport {
+ private ModelResolver modelResolver;
+
+ /**
+ * The namespace to be imported
+ */
+ private String namespace;
+ /**
+ * Optional location URI pointing to a Contribution that exports the namespace
+ */
+ private String location;
+
+
+ protected NamespaceImportImpl() {
+ super();
+ }
+
+ public String getLocation() {
+ return location;
+ }
+
+ public void setLocation(String location) {
+ this.location = location;
+ }
+
+ public String getNamespace() {
+ return namespace;
+ }
+
+ public void setNamespace(String namespace) {
+ this.namespace = namespace;
+ }
+
+ public ModelResolver getModelResolver() {
+ return modelResolver;
+ }
+
+ public void setModelResolver(ModelResolver modelResolver) {
+ this.modelResolver = modelResolver;
+ }
+
+
+ /**
+ * Match a NamespaceImport to a given NamespaceExport based on :
+ * location is not provided
+ * import and export namespaces match
+ */
+ public boolean match(Export export) {
+ if (export instanceof NamespaceExport) {
+ if (this.getNamespace().equals(((NamespaceExport)export).getNamespace())) {
+ return true;
+ }
+ }
+ return false;
+ }
+
+ @Override
+ public String toString() {
+ return String.valueOf(namespace);
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessor.java
new file mode 100644
index 0000000000..b213d5e899
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessor.java
@@ -0,0 +1,171 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Artifact processor for Namespace import
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceImportProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<NamespaceImport> {
+ private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
+
+ private static final QName IMPORT = new QName(SCA11_NS, "import");
+
+ private static final String NAMESPACE = "namespace";
+ private static final String LOCATION = "location";
+
+ private final NamespaceImportExportFactory factory;
+ private final AssemblyFactory extensionFactory;
+ private final StAXArtifactProcessor<Object> extensionProcessor;
+ private final StAXAttributeProcessor<Object> attributeProcessor;
+ private final Monitor monitor;
+
+ public NamespaceImportProcessor(FactoryExtensionPoint modelFactories,
+ StAXArtifactProcessor<Object> extensionProcessor,
+ StAXAttributeProcessor<Object> attributeProcessor,
+ Monitor monitor) {
+ this.factory = modelFactories.getFactory(NamespaceImportExportFactory.class);
+ this.monitor = monitor;
+ this.extensionFactory = modelFactories.getFactory(AssemblyFactory.class);
+ this.extensionProcessor = extensionProcessor;
+ this.attributeProcessor = attributeProcessor;
+ }
+
+ /**
+ * Report a warning.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-namespace-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ public QName getArtifactType() {
+ return IMPORT;
+ }
+
+ public Class<NamespaceImport> getModelType() {
+ return NamespaceImport.class;
+ }
+
+ /**
+ * Process <import namespace="" location=""/>
+ */
+ public NamespaceImport read(XMLStreamReader reader) throws ContributionReadException {
+ NamespaceImport namespaceImport = this.factory.createNamespaceImport();
+ QName element;
+
+ try {
+ while (reader.hasNext()) {
+ int event = reader.getEventType();
+ switch (event) {
+ case START_ELEMENT:
+ element = reader.getName();
+
+ // Read <import>
+ if (IMPORT.equals(element)) {
+ String ns = reader.getAttributeValue(null, NAMESPACE);
+ if (ns == null) {
+ error("AttributeNameSpaceMissing", reader);
+ //throw new ContributionReadException("Attribute 'namespace' is missing");
+ } else {
+ namespaceImport.setNamespace(ns);
+ }
+
+ String location = reader.getAttributeValue(null, LOCATION);
+ if (location != null) {
+ namespaceImport.setLocation(location);
+ }
+ readExtendedAttributes(reader, namespaceImport, attributeProcessor, extensionFactory);
+ } else {
+ readExtendedElement(reader, namespaceImport, extensionProcessor);
+ }
+ break;
+ case XMLStreamConstants.END_ELEMENT:
+ if (IMPORT.equals(reader.getName())) {
+ return namespaceImport;
+ }
+ break;
+ }
+
+ // Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+ }
+ catch (XMLStreamException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("XMLStreamException", reader, ex);
+ }
+
+ return namespaceImport;
+ }
+
+ public void write(NamespaceImport namespaceImport, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write <import>
+ writer.writeStartElement(IMPORT.getNamespaceURI(), IMPORT.getLocalPart());
+
+ if (namespaceImport.getNamespace() != null) {
+ writer.writeAttribute(NAMESPACE, namespaceImport.getNamespace());
+ }
+ if (namespaceImport.getLocation() != null) {
+ writer.writeAttribute(LOCATION, namespaceImport.getLocation());
+ }
+
+ writeExtendedAttributes(writer, namespaceImport, attributeProcessor);
+ writeExtendedElements(writer, namespaceImport, extensionProcessor);
+ writer.writeEndElement();
+ }
+
+
+ public void resolve(NamespaceImport model, ModelResolver resolver) throws ContributionResolveException {
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyAttributeProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyAttributeProcessor.java
new file mode 100644
index 0000000000..aad7747522
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyAttributeProcessor.java
@@ -0,0 +1,80 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.processor.xml;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Extension;
+import org.apache.tuscany.sca.contribution.Constants;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+/**
+ * A Policy Processor used for testing.
+ *
+ * @version $Rev$ $Date$
+ */
+public class AnyAttributeProcessor extends BaseStAXArtifactProcessor implements StAXAttributeProcessor<Extension> {
+ private static final QName ANY_ATTRIBUTE = new QName(Constants.XMLSCHEMA_NS, "anyAttribute");
+
+ private AssemblyFactory assemblyFactory;
+
+ public AnyAttributeProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) {
+ this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+ }
+
+ public QName getArtifactType() {
+ return ANY_ATTRIBUTE;
+ }
+
+ public Class<Extension> getModelType() {
+ return Extension.class;
+ }
+
+ public Extension read(QName attributeName, XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+ String attributeValue = reader.getAttributeValue(attributeName.getNamespaceURI(), attributeName.getLocalPart());
+ Extension ext = assemblyFactory.createExtension();
+ ext.setQName(attributeName);
+ ext.setAttribute(true);
+ ext.setValue(attributeValue);
+ return ext;
+ }
+
+ public void write(Extension attributeExtension, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+ writer.writeAttribute(attributeExtension.getQName().getPrefix(),
+ attributeExtension.getQName().getNamespaceURI(),
+ attributeExtension.getQName().getLocalPart(),
+ attributeExtension.getValue().toString()); //for extended attributes, we can assume values
+ // are just the string representation fo the attribute
+ }
+
+ public void resolve(Extension arg0, ModelResolver arg1) throws ContributionResolveException {
+
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyElementProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyElementProcessor.java
new file mode 100644
index 0000000000..68c46a2301
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/AnyElementProcessor.java
@@ -0,0 +1,161 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.processor.xml;
+
+import static javax.xml.stream.XMLStreamConstants.CDATA;
+import static javax.xml.stream.XMLStreamConstants.CHARACTERS;
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLEventReader;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+import javax.xml.stream.events.XMLEvent;
+
+import org.apache.tuscany.sca.contribution.Constants;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+public class AnyElementProcessor implements StAXArtifactProcessor<Object> {
+ private static final QName ANY_ELEMENT = new QName(Constants.XMLSCHEMA_NS, "anyElement");
+
+ private XMLInputFactory xmlInputFactory;
+ @SuppressWarnings("unused")
+ private Monitor monitor;
+
+
+ public AnyElementProcessor(FactoryExtensionPoint modelFactories, Monitor monitor) {
+ xmlInputFactory = modelFactories.getFactory(XMLInputFactory.class);
+ this.monitor = monitor;
+ }
+
+ public QName getArtifactType() {
+ return ANY_ELEMENT;
+ }
+
+ public Class<Object> getModelType() {
+ return Object.class;
+ }
+
+ /**
+ * Reads the contetns of the unknown elements and generates a custom
+ * implementation of XMLStreamReader i.e. XMLEventsStreamReader
+ *
+ * @param reader
+ * @return
+ * @throws XMLStreamException
+ */
+ @SuppressWarnings("unchecked")
+ public Object read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+
+ // Custom variables
+ String currentElement = null;
+ List eventsList = new ArrayList();
+
+ Map<String, NamespaceContext> eventContext = new HashMap<String, NamespaceContext>();
+
+ try {
+ // Cast the block of unknown elements into document
+ XMLDocumentStreamReader docReader = new XMLDocumentStreamReader(reader);
+
+ XMLEventReader xmlEventReader = xmlInputFactory.createXMLEventReader(docReader);
+
+ while (xmlEventReader.hasNext()) {
+ XMLEvent event = xmlEventReader.nextEvent();
+
+ // Populate the eventContext map with the current element's name
+ // and corresponding NamesapceContext
+ if (currentElement != null && !(eventContext.containsKey(currentElement))) {
+ eventContext.put(currentElement, reader.getNamespaceContext());
+ }
+
+ // Populate the list with the XMLEvents
+ eventsList.add(event);
+ if (event.isStartElement()) {
+ currentElement = reader.getName().getLocalPart();
+ }
+ if (event.isEndDocument()) {
+ return new XMLEventsStreamReader(eventsList, eventContext);
+ }
+ }
+ } catch (Exception e) {
+ e.printStackTrace();
+ }
+ return null;
+ }
+
+ /**
+ * Writes unknown portions back to the writer
+ *
+ * @param model
+ * @param writer
+ */
+ public void write(Object model, XMLStreamWriter writer) throws XMLStreamException {
+ if (!(model instanceof XMLStreamReader)) {
+ return;
+ }
+ XMLStreamReader reader = (XMLStreamReader)model;
+
+ int event = reader.getEventType();
+ while (reader.hasNext()) {
+ switch (event) {
+ case START_ELEMENT:
+
+ writer.writeStartElement(reader.getPrefix(), reader.getLocalName(), reader.getNamespaceURI());
+ for (int i = 1; i <= reader.getAttributeCount(); i++) {
+ writer.writeAttribute(reader.getAttributePrefix(i), reader.getAttributeNamespace(i), reader
+ .getAttributeLocalName(i), reader.getAttributeValue(i));
+ }
+ break;
+
+ case CHARACTERS:
+ writer.writeCharacters(reader.getText());
+ break;
+
+ case CDATA:
+ writer.writeCData(reader.getText());
+ break;
+
+ case END_ELEMENT:
+ writer.writeEndElement();
+ break;
+ }
+ if (reader.hasNext()) {
+ event = reader.next();
+ }
+ }
+ }
+
+ public void resolve(Object model, ModelResolver resolver) throws ContributionResolveException {
+
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLDocumentStreamReader.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLDocumentStreamReader.java
new file mode 100644
index 0000000000..7e8b3a9d9e
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLDocumentStreamReader.java
@@ -0,0 +1,482 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.processor.xml;
+
+import java.util.NoSuchElementException;
+
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
+import javax.xml.stream.Location;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+/**
+ * This class is derived from Apache Axis2 class
+ * org.apache.axis2.util.StreamWrapper</a>. It's used wrap a XMLStreamReader to
+ * create a XMLStreamReader representing a document and it will produce
+ * START_DOCUMENT, END_DOCUMENT events.
+ *
+ * @version $Rev: 659153 $ $Date: 2008-05-22 09:43:58 -0700 (Thu, 22 May 2008) $
+ */
+public class XMLDocumentStreamReader implements XMLStreamReader {
+ private static final int STATE_COMPLETE_AT_NEXT = 2; // The wrapper
+ // will produce
+ // END_DOCUMENT
+
+ private static final int STATE_COMPLETED = 3; // Done
+
+ private static final int STATE_INIT = 0; // The wrapper will produce
+ // START_DOCUMENT
+
+ private static final int STATE_SWITCHED = 1; // The real reader will
+ // produce events
+
+ private XMLStreamReader realReader;
+ private boolean fragment;
+ private int level = 0;
+
+ private int state = STATE_INIT;
+
+ public XMLDocumentStreamReader(XMLStreamReader realReader) {
+ if (realReader == null) {
+ throw new UnsupportedOperationException("Reader cannot be null");
+ }
+
+ this.realReader = realReader;
+
+ if (realReader instanceof XMLFragmentStreamReader) {
+ ((XMLFragmentStreamReader)realReader).init();
+ }
+
+ // If the real reader is positioned at START_DOCUMENT, always use
+ // the real reader
+ if (realReader.getEventType() == START_DOCUMENT) {
+ fragment = false;
+ state = STATE_SWITCHED;
+ }
+ }
+
+ public void close() throws XMLStreamException {
+ realReader.close();
+ }
+
+ public int getAttributeCount() {
+ if (isDelegating()) {
+ return realReader.getAttributeCount();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getAttributeLocalName(int i) {
+ if (isDelegating()) {
+ return realReader.getAttributeLocalName(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public QName getAttributeName(int i) {
+ if (isDelegating()) {
+ return realReader.getAttributeName(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getAttributeNamespace(int i) {
+ if (isDelegating()) {
+ return realReader.getAttributeNamespace(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getAttributePrefix(int i) {
+ if (isDelegating()) {
+ return realReader.getAttributePrefix(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getAttributeType(int i) {
+ if (isDelegating()) {
+ return realReader.getAttributeType(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getAttributeValue(int i) {
+ if (isDelegating()) {
+ return realReader.getAttributeValue(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getAttributeValue(String s, String s1) {
+ if (isDelegating()) {
+ return realReader.getAttributeValue(s, s1);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getCharacterEncodingScheme() {
+ return realReader.getCharacterEncodingScheme();
+ }
+
+ public String getElementText() throws XMLStreamException {
+ if (isDelegating()) {
+ return realReader.getElementText();
+ } else {
+ throw new XMLStreamException();
+ }
+ }
+
+ public String getEncoding() {
+ return realReader.getEncoding();
+ }
+
+ public int getEventType() {
+ int event = -1;
+ switch (state) {
+ case STATE_SWITCHED:
+ case STATE_COMPLETE_AT_NEXT:
+ event = realReader.getEventType();
+ break;
+ case STATE_INIT:
+ event = START_DOCUMENT;
+ break;
+ case STATE_COMPLETED:
+ event = END_DOCUMENT;
+ break;
+ }
+ return event;
+ }
+
+ public String getLocalName() {
+ if (isDelegating()) {
+ return realReader.getLocalName();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public Location getLocation() {
+ if (isDelegating()) {
+ return realReader.getLocation();
+ } else {
+ return null;
+ }
+ }
+
+ public QName getName() {
+ if (isDelegating()) {
+ return realReader.getName();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public NamespaceContext getNamespaceContext() {
+ return realReader.getNamespaceContext();
+ }
+
+ public int getNamespaceCount() {
+ if (isDelegating()) {
+ return realReader.getNamespaceCount();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getNamespacePrefix(int i) {
+ if (isDelegating()) {
+ return realReader.getNamespacePrefix(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getNamespaceURI() {
+ if (isDelegating()) {
+ return realReader.getNamespaceURI();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getNamespaceURI(int i) {
+ if (isDelegating()) {
+ return realReader.getNamespaceURI(i);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getNamespaceURI(String s) {
+ if (isDelegating()) {
+ return realReader.getNamespaceURI(s);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getPIData() {
+ if (isDelegating()) {
+ return realReader.getPIData();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getPITarget() {
+ if (isDelegating()) {
+ return realReader.getPITarget();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getPrefix() {
+ if (isDelegating()) {
+ return realReader.getPrefix();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public Object getProperty(String s) throws IllegalArgumentException {
+ if (isDelegating()) {
+ return realReader.getProperty(s);
+ } else {
+ throw new IllegalArgumentException();
+ }
+ }
+
+ public String getText() {
+ if (isDelegating()) {
+ return realReader.getText();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public char[] getTextCharacters() {
+ if (isDelegating()) {
+ return realReader.getTextCharacters();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public int getTextCharacters(int i, char[] chars, int i1, int i2) throws XMLStreamException {
+ if (isDelegating()) {
+ return realReader.getTextCharacters(i, chars, i1, i2);
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public int getTextLength() {
+ if (isDelegating()) {
+ return realReader.getTextLength();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public int getTextStart() {
+ if (isDelegating()) {
+ return realReader.getTextStart();
+ } else {
+ throw new IllegalStateException();
+ }
+ }
+
+ public String getVersion() {
+ if (isDelegating()) {
+ return realReader.getVersion();
+ } else {
+ return null;
+ }
+ }
+
+ public boolean hasName() {
+ if (isDelegating()) {
+ return realReader.hasName();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean hasNext() throws XMLStreamException {
+ if (state == STATE_COMPLETE_AT_NEXT) {
+ return true;
+ } else if (state == STATE_COMPLETED) {
+ return false;
+ } else if (state == STATE_SWITCHED) {
+ return realReader.hasNext();
+ } else {
+ return true;
+ }
+ }
+
+ public boolean hasText() {
+ if (isDelegating()) {
+ return realReader.hasText();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean isAttributeSpecified(int i) {
+ if (isDelegating()) {
+ return realReader.isAttributeSpecified(i);
+ } else {
+ return false;
+ }
+ }
+
+ public boolean isCharacters() {
+ if (isDelegating()) {
+ return realReader.isCharacters();
+ } else {
+ return false;
+ }
+ }
+
+ private boolean isDelegating() {
+ return state == STATE_SWITCHED || state == STATE_COMPLETE_AT_NEXT;
+ }
+
+ public boolean isEndElement() {
+ if (isDelegating()) {
+ return realReader.isEndElement();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean isStandalone() {
+ if (isDelegating()) {
+ return realReader.isStandalone();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean isStartElement() {
+ if (isDelegating()) {
+ return realReader.isStartElement();
+ } else {
+ return false;
+ }
+ }
+
+ public boolean isWhiteSpace() {
+ if (isDelegating()) {
+ return realReader.isWhiteSpace();
+ } else {
+ return false;
+ }
+ }
+
+ public int next() throws XMLStreamException {
+ int returnEvent;
+
+ switch (state) {
+ case STATE_SWITCHED:
+ returnEvent = realReader.next();
+ if (returnEvent == END_DOCUMENT) {
+ state = STATE_COMPLETED;
+ } else if (!realReader.hasNext()) {
+ state = STATE_COMPLETE_AT_NEXT;
+ }
+ if (fragment && returnEvent == END_ELEMENT) {
+ level--;
+ if (level == -1) {
+ // We are now at the end of the top-level element in the fragment
+ state = STATE_COMPLETE_AT_NEXT;
+ }
+ }
+ if (fragment && returnEvent == START_ELEMENT) {
+ level++;
+ }
+ break;
+ case STATE_INIT:
+ state = STATE_SWITCHED;
+ returnEvent = realReader.getEventType();
+ if (returnEvent == START_ELEMENT) {
+ // The real reader is positioned at the top-level element in the fragment
+ level = 0;
+ fragment = true;
+ }
+ break;
+ case STATE_COMPLETE_AT_NEXT:
+ state = STATE_COMPLETED;
+ returnEvent = END_DOCUMENT;
+ break;
+ case STATE_COMPLETED:
+ // oops - no way we can go beyond this
+ throw new NoSuchElementException("End of stream has reached.");
+ default:
+ throw new UnsupportedOperationException();
+ }
+
+ return returnEvent;
+ }
+
+ public int nextTag() throws XMLStreamException {
+ if (isDelegating()) {
+ int returnEvent = realReader.nextTag();
+ if (fragment && returnEvent == END_ELEMENT) {
+ level--;
+ if (level == 0) {
+ // We are now at the end of the top-level element in the fragment
+ state = STATE_COMPLETE_AT_NEXT;
+ }
+ }
+ if (fragment && returnEvent == START_ELEMENT) {
+ level++;
+ }
+ return returnEvent;
+ } else {
+ throw new XMLStreamException();
+ }
+ }
+
+ public void require(int i, String s, String s1) throws XMLStreamException {
+ if (isDelegating()) {
+ realReader.require(i, s, s1);
+ }
+ }
+
+ public boolean standaloneSet() {
+ if (isDelegating()) {
+ return realReader.standaloneSet();
+ } else {
+ return false;
+ }
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLEventsStreamReader.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLEventsStreamReader.java
new file mode 100644
index 0000000000..eecdee5ba6
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLEventsStreamReader.java
@@ -0,0 +1,444 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.processor.xml;
+
+import java.util.ArrayList;
+import java.util.HashMap;
+import java.util.Iterator;
+import java.util.List;
+import java.util.Map;
+
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
+import javax.xml.stream.Location;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.events.Attribute;
+import javax.xml.stream.events.Namespace;
+import javax.xml.stream.events.ProcessingInstruction;
+import javax.xml.stream.events.XMLEvent;
+
+
+public class XMLEventsStreamReader implements XMLStreamReader {
+
+ @SuppressWarnings("unused")
+ private ArrayList<XMLEvent> events = null;
+ private HashMap<String, NamespaceContext> eventContext = null;
+
+ private int state;
+ private java.util.Iterator<XMLEvent> iterator;
+ private XMLEvent current;
+
+ public XMLEventsStreamReader(List<XMLEvent> events,Map<String, NamespaceContext> map) {
+ this.events = (ArrayList<XMLEvent>) events;
+ this.eventContext = (HashMap<String, NamespaceContext>) map;
+ this.iterator = events.iterator();
+ this.current = iterator.next();
+ this.state = current.getEventType();
+ }
+
+ public void close() throws XMLStreamException {
+ this.events = null;
+ this.eventContext = null;
+ this.iterator = null;
+ this.current = null;
+ }
+
+ private void checkElementState() {
+ if (getEventType() != START_ELEMENT && getEventType() != END_ELEMENT) {
+ throw new IllegalStateException();
+ }
+ }
+
+ @SuppressWarnings("unchecked")
+ public int getAttributeCount() {
+ checkElementState();
+ int count = 0;
+ Iterator<Attribute> iterator = current.asStartElement().getAttributes();
+ while (iterator.hasNext()) {
+ count++;
+ iterator.next();
+ }
+ return count;
+ }
+
+ /*
+ * Custom method to get attribute from the specified index
+ */
+ @SuppressWarnings("unchecked")
+ private Attribute getAttribute(int index) {
+ checkElementState();
+ int count = 0;
+ Attribute attribute = null;
+ Iterator<Attribute> iterator = current.asStartElement().getAttributes();
+ while (iterator.hasNext()) {
+ count++;
+ if (count == index) {
+ attribute = iterator.next();
+ } else {
+ iterator.next();
+ }
+ }
+ return attribute;
+ }
+
+
+ public String getAttributeLocalName(int index) {
+ checkElementState();
+ return getAttribute(index).getName().getLocalPart();
+ }
+
+ public QName getAttributeName(int index) {
+ checkElementState();
+ return getAttribute(index).getName();
+ }
+
+ public String getAttributeNamespace(int index) {
+ checkElementState();
+ return getAttributeName(index).getNamespaceURI();
+ }
+
+ public String getAttributePrefix(int index) {
+ checkElementState();
+ return getAttributeName(index).getPrefix();
+ }
+
+ public String getAttributeType(int index) {
+ checkElementState();
+ return getAttribute(index).getDTDType();
+ }
+
+ public String getAttributeValue(int index) {
+ checkElementState();
+ return getAttribute(index).getValue();
+ }
+
+ @SuppressWarnings("unchecked")
+ public String getAttributeValue(String namespaceURI, String localName) {
+ checkElementState();
+ Iterator<Attribute> iterator = current.asStartElement().getAttributes();
+ Attribute attribute;
+ while (iterator.hasNext()) {
+ attribute = iterator.next();
+ if (attribute.getName().getNamespaceURI().equalsIgnoreCase(
+ namespaceURI)
+ && attribute.getName().getLocalPart().equalsIgnoreCase(
+ localName)) {
+ return attribute.getValue();
+ }
+ }
+ return null;
+
+ }
+
+ public String getCharacterEncodingScheme() {
+ return "UTF-8";
+ }
+
+ public String getElementText() throws XMLStreamException {
+ checkElementState();
+ int eventType = getEventType();
+ String elementText = null;
+
+ if (eventType == START_ELEMENT) {
+ elementText = current.asStartElement().getName().getLocalPart();
+ } else if (eventType == END_ELEMENT) {
+ elementText = current.asEndElement().getName().getLocalPart();
+ }
+ return elementText;
+ }
+
+ public String getEncoding() {
+ return "UTF-8";
+ }
+
+ public int getEventType() {
+ return state;
+ }
+
+ public String getLocalName() {
+ checkElementState();
+ switch (current.getEventType()) {
+ case START_ELEMENT:
+ return current.asStartElement().getName().getLocalPart();
+ case END_ELEMENT:
+ return current.asEndElement().getName().getLocalPart();
+ }
+ return null;
+ }
+
+ public Location getLocation() {
+ return current.getLocation();
+ }
+
+ public QName getName() {
+ checkElementState();
+ switch (current.getEventType()) {
+ case START_ELEMENT:
+ return current.asStartElement().getName();
+ case END_ELEMENT:
+ return current.asEndElement().getName();
+ }
+ return null;
+ }
+
+ public NamespaceContext getNamespaceContext() {
+ checkElementState();
+ //return new TuscanyNamespaceContext(eventContext.get(getLocalName()));
+ return eventContext.get(getLocalName());
+ }
+
+ @SuppressWarnings("unchecked")
+ public int getNamespaceCount() {
+ int count = 0;
+ Iterator<Namespace> itr = current.asStartElement().getNamespaces();
+ while (itr.hasNext()) {
+ count++;
+ itr.next();
+ }
+ return count;
+ }
+
+ @SuppressWarnings("unchecked")
+ public String getNamespacePrefix(int index) {
+ Iterator<Namespace> itr = current.asStartElement().getNamespaces();
+ int level = 0;
+ Namespace ns = null;
+ while (itr.hasNext()) {
+ ns = itr.next();
+ if (level == index) {
+ return ns.getPrefix();
+ }
+ level++;
+ }
+ return null;
+ }
+
+ public String getNamespaceURI() {
+ checkElementState();
+ switch (current.getEventType()) {
+ case START_ELEMENT:
+ return current.asStartElement().getName().getNamespaceURI();
+ case END_ELEMENT:
+ return current.asEndElement().getName().getNamespaceURI();
+ }
+ return null;
+ }
+
+ public String getNamespaceURI(String prefix) {
+ return getNamespaceContext().getNamespaceURI(prefix);
+ }
+
+ @SuppressWarnings("unchecked")
+ public String getNamespaceURI(int index) {
+ Iterator<Namespace> itr = current.asStartElement().getNamespaces();
+ int level = 0;
+ Namespace ns = null;
+ while (itr.hasNext()) {
+ ns = itr.next();
+ if (level == index) {
+ return ns.getNamespaceURI();
+ }
+ level++;
+ }
+ return null;
+ }
+
+ public String getPIData() {
+ if (current.isProcessingInstruction()) {
+ ProcessingInstruction pi = (ProcessingInstruction) current;
+ return pi.getData();
+ } else {
+ throw new IllegalStateException(current.toString());
+ }
+ }
+
+ public String getPITarget() {
+ if (current.isProcessingInstruction()) {
+ ProcessingInstruction pi = (ProcessingInstruction) current;
+ return pi.getTarget();
+ } else {
+ throw new IllegalStateException(current.toString());
+ }
+ }
+
+ public String getPrefix() {
+ checkElementState();
+ if (current.isStartElement()) {
+ return current.asStartElement().getName().getPrefix();
+ }
+ return null;
+ }
+
+ /*
+ * FIXME: Implementation pending...
+ *
+ * @see (non-Javadoc)
+ * javax.xml.stream.util.StreamReaderDelegate#getProperty(java.lang.String)
+ */
+ public Object getProperty(String name) throws IllegalArgumentException {
+ // TODO Auto-generated method stub
+
+ return null;
+ }
+
+ public String getText() {
+ if (current.isCharacters()) {
+ return current.asCharacters().getData();
+ } else {
+ throw new IllegalStateException(current.toString());
+ }
+ }
+
+ public char[] getTextCharacters() {
+ if (current.isCharacters()) {
+ return current.asCharacters().getData().toCharArray();
+ } else {
+ throw new IllegalStateException(current.toString());
+ }
+ }
+
+ /*
+ * FIXME: Implementation pending... (non-Javadoc)
+ *
+ * @see javax.xml.stream.util.StreamReaderDelegate#getTextCharacters(int,
+ * char[], int, int)
+ */
+ public int getTextCharacters(int sourceStart, char[] target,
+ int targetStart, int length) throws XMLStreamException {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+
+ /*
+ * FIXME:Implementaion can be improved (non-Javadoc)
+ *
+ * @see javax.xml.stream.util.StreamReaderDelegate#getTextLength()
+ */
+ public int getTextLength() {
+ if (current.isCharacters()) {
+ return current.asCharacters().getData().length();
+ } else {
+ throw new IllegalStateException(current.toString());
+ }
+ }
+
+ /*
+ * FIXME: Implementation pending... (non-Javadoc)
+ *
+ * @see javax.xml.stream.util.StreamReaderDelegate#getTextStart()
+ */
+ public int getTextStart() {
+ // TODO Auto-generated method stub
+ return 0;
+ }
+
+ /*
+ * FIXME: Implementation pending... (non-Javadoc)
+ *
+ * @see javax.xml.stream.util.StreamReaderDelegate#getTextStart()
+ */
+ public String getVersion() {
+ // TODO Auto-generated method stub
+
+ return null;
+ }
+
+ public boolean hasName() {
+ return false;
+ }
+
+ public boolean hasNext() throws XMLStreamException {
+ return iterator.hasNext() || state != END_DOCUMENT;
+
+ }
+
+ public boolean hasText() {
+ // TODO Auto-generated method stub
+ return false;
+ }
+
+ /*
+ * FIXME: Implementation pending... (non-Javadoc)
+ *
+ * @see javax.xml.stream.util.StreamReaderDelegate#getTextStart()
+ */
+ public boolean isAttributeSpecified(int index) {
+ // TODO Auto-generated method stub
+ return false;
+ }
+
+ public boolean isCharacters() {
+ return current.isCharacters();
+ }
+
+ public boolean isEndElement() {
+ return current.isEndElement();
+ }
+
+ public boolean isStandalone() {
+ // TODO Auto-generated method stub
+ return false;
+ }
+
+ public boolean isStartElement() {
+ return current.isStartElement();
+ }
+
+ public boolean isWhiteSpace() {
+ // TODO Auto-generated method stub
+ return false;
+ }
+
+ public int next() throws XMLStreamException {
+ if (!hasNext()) {
+ throw new IllegalStateException("No more events");
+ }
+ if (!iterator.hasNext()) {
+ state = END_DOCUMENT;
+ current = null;
+ return state;
+ }
+ current = iterator.next();
+ state = current.getEventType();
+ return state;
+ }
+
+ public int nextTag() throws XMLStreamException {
+ return iterator.next().getEventType();
+ }
+
+ public void require(int type, String namespaceURI, String localName)
+ throws XMLStreamException {
+ boolean require = false;
+ String uri = getNamespaceURI();
+ String name = getLocalName();
+ if (state == type && namespaceURI.equals(uri) && localName.equals(name)) {
+ require = true;
+ }
+ if (require != true) {
+ throw new XMLStreamException();
+ }
+ }
+
+ public boolean standaloneSet() {
+ return false;
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLFragmentStreamReader.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLFragmentStreamReader.java
new file mode 100644
index 0000000000..66361e1d76
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/processor/xml/XMLFragmentStreamReader.java
@@ -0,0 +1,53 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.processor.xml;
+
+import javax.xml.namespace.NamespaceContext;
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamReader;
+
+public interface XMLFragmentStreamReader extends XMLStreamReader {
+ QName NIL_QNAME = new QName("http://www.w3.org/2001/XMLSchema-instance", "nil", "xsi");
+ String NIL_VALUE_TRUE = "true";
+
+ /**
+ * this will help to handle Text within the current element. user should
+ * pass the element text to the property list as this ELEMENT_TEXT as the
+ * key. This key deliberately has a space in it so that it is not a valid
+ * XML name
+ */
+ String ELEMENT_TEXT = "Element Text";
+
+ /**
+ * Extra method to query the state of the pullparser
+ */
+ boolean isDone();
+
+ /**
+ * add the parent namespace context to this parser
+ */
+ void setParentNamespaceContext(NamespaceContext nsContext);
+
+ /**
+ * Initiate the parser - this will do whatever the needed tasks to initiate
+ * the parser and must be called before attempting any specific parsing
+ * using this parser
+ */
+ void init();
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionGeneratedMetadataDocumentProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionGeneratedMetadataDocumentProcessor.java
new file mode 100644
index 0000000000..0035f360ab
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionGeneratedMetadataDocumentProcessor.java
@@ -0,0 +1,50 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.xml;
+
+import javax.xml.stream.XMLInputFactory;
+
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+
+/**
+ * URLArtifactProcessor that handles sca-contribution-generated.xml files.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionGeneratedMetadataDocumentProcessor extends ContributionMetadataDocumentProcessor {
+
+ public ContributionGeneratedMetadataDocumentProcessor(XMLInputFactory inputFactory,
+ StAXArtifactProcessor staxProcessor,
+ Monitor monitor) {
+ super(inputFactory, staxProcessor, monitor);
+ }
+
+ public ContributionGeneratedMetadataDocumentProcessor(FactoryExtensionPoint modelFactories,
+ StAXArtifactProcessor staxProcessor,
+ Monitor monitor) {
+ super(modelFactories, staxProcessor, monitor);
+ }
+
+ @Override
+ public String getArtifactType() {
+ return "/META-INF/sca-contribution-generated.xml";
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataDocumentProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataDocumentProcessor.java
new file mode 100644
index 0000000000..d5fa606997
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataDocumentProcessor.java
@@ -0,0 +1,131 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.net.URI;
+import java.net.URL;
+import java.net.URLConnection;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.ContributionMetadata;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ValidatingXMLInputFactory;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * URLArtifactProcessor that handles sca-contribution.xml files.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionMetadataDocumentProcessor implements URLArtifactProcessor<ContributionMetadata>{
+ private final StAXArtifactProcessor staxProcessor;
+ private final XMLInputFactory inputFactory;
+ private final Monitor monitor;
+
+ public ContributionMetadataDocumentProcessor(XMLInputFactory inputFactory,
+ StAXArtifactProcessor staxProcessor,
+ Monitor monitor) {
+ this.inputFactory = inputFactory;
+ this.staxProcessor = staxProcessor;
+ this.monitor = monitor;
+ }
+
+ public ContributionMetadataDocumentProcessor(FactoryExtensionPoint modelFactories,
+ StAXArtifactProcessor staxProcessor,
+ Monitor monitor) {
+ this.inputFactory = modelFactories.getFactory(ValidatingXMLInputFactory.class);
+ this.staxProcessor = staxProcessor;
+ this.monitor = monitor;
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Exception ex) {
+ if (monitor != null) {
+ Problem problem = monitor.createProblem(this.getClass().getName(), "contribution-xml-validation-messages", Severity.ERROR, model, message, ex);
+ monitor.problem(problem);
+ }
+ }
+
+ public String getArtifactType() {
+ return "/META-INF/sca-contribution.xml";
+ }
+
+ public Class<ContributionMetadata> getModelType() {
+ return ContributionMetadata.class;
+ }
+
+ public ContributionMetadata read(URL contributionURL, URI uri, URL url) throws ContributionReadException {
+ InputStream urlStream = null;
+ try {
+
+ // Create a stream reader
+ URLConnection connection = url.openConnection();
+ connection.setUseCaches(false);
+ urlStream = connection.getInputStream();
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(url.toString(), urlStream);
+ reader.nextTag();
+
+ // Read the contribution model
+ ContributionMetadata contribution = (ContributionMetadata)staxProcessor.read(reader);
+
+ return contribution;
+
+ } catch (XMLStreamException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("XMLStreamException", inputFactory, ex);
+ throw ex;
+ } catch (IOException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("IOException", inputFactory, ex);
+ throw ex;
+ } finally {
+ try {
+ if (urlStream != null) {
+ urlStream.close();
+ urlStream = null;
+ }
+ } catch (IOException ioe) {
+ //ignore
+ }
+ }
+ }
+
+ public void resolve(ContributionMetadata contribution, ModelResolver resolver) throws ContributionResolveException {
+ staxProcessor.resolve(contribution, resolver);
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java
new file mode 100644
index 0000000000..7218a0fb73
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessor.java
@@ -0,0 +1,246 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+package org.apache.tuscany.sca.contribution.xml;
+
+import static javax.xml.stream.XMLStreamConstants.START_ELEMENT;
+
+import java.util.List;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLStreamConstants;
+import javax.xml.stream.XMLStreamException;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.assembly.AssemblyFactory;
+import org.apache.tuscany.sca.assembly.Composite;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.ContributionMetadata;
+import org.apache.tuscany.sca.contribution.Export;
+import org.apache.tuscany.sca.contribution.Import;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.ContributionReadException;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ContributionWriteException;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+
+/**
+ * Processor for contribution metadata
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionMetadataProcessor extends BaseStAXArtifactProcessor implements
+ StAXArtifactProcessor<ContributionMetadata> {
+ private static final String SCA11_NS = "http://docs.oasis-open.org/ns/opencsa/sca/200903";
+
+ private static final QName CONTRIBUTION_QNAME = new QName(SCA11_NS, "contribution");
+ private static final QName DEPLOYABLE_QNAME = new QName(SCA11_NS, "deployable");
+
+ private final AssemblyFactory assemblyFactory;
+ private final ContributionFactory contributionFactory;
+ private final StAXArtifactProcessor<Object> extensionProcessor;
+ private final StAXAttributeProcessor<Object> attributeProcessor;
+ private Monitor monitor;
+
+ public ContributionMetadataProcessor(FactoryExtensionPoint modelFactories,
+ StAXArtifactProcessor<Object> extensionProcessor,
+ StAXAttributeProcessor<Object> attributeProcessor,
+ Monitor monitor) {
+ this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+ this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ this.extensionProcessor = extensionProcessor;
+ this.attributeProcessor = attributeProcessor;
+ this.monitor = monitor;
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(),
+ "contribution-xml-validation-messages",
+ Severity.ERROR,
+ model,
+ message,
+ (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Exception ex) {
+ if (monitor != null) {
+ Problem problem =
+ monitor.createProblem(this.getClass().getName(), "contribution-xml-validation-messages", Severity.ERROR,
+ model, message, ex);
+ monitor.problem(problem);
+ }
+ }
+
+ public QName getArtifactType() {
+ return CONTRIBUTION_QNAME;
+ }
+
+ public Class<ContributionMetadata> getModelType() {
+ return ContributionMetadata.class;
+ }
+
+ public ContributionMetadata read(XMLStreamReader reader) throws ContributionReadException {
+ ContributionMetadata contribution = null;
+ QName name = null;
+
+ try {
+ while (reader.hasNext()) {
+ int event = reader.getEventType();
+ switch (event) {
+ case START_ELEMENT:
+ name = reader.getName();
+
+ if (CONTRIBUTION_QNAME.equals(name)) {
+
+ // Read <contribution>
+ contribution = this.contributionFactory.createContributionMetadata();
+ contribution.setUnresolved(true);
+ readExtendedAttributes(reader, contribution, attributeProcessor, assemblyFactory);
+
+ } else if (DEPLOYABLE_QNAME.equals(name)) {
+
+ // Read <deployable>
+ QName compositeName = getQName(reader, "composite");
+ if (compositeName == null) {
+ error("AttributeCompositeMissing", reader);
+ //throw new ContributionReadException("Attribute 'composite' is missing");
+ } else {
+ if (contribution != null) {
+ Composite composite = assemblyFactory.createComposite();
+ composite.setName(compositeName);
+ composite.setUnresolved(true);
+ contribution.getDeployables().add(composite);
+ }
+ }
+ } else {
+
+ // Read an extension element
+ Object extension = extensionProcessor.read(reader);
+ if (extension != null && contribution != null) {
+ if (extension instanceof Import) {
+ contribution.getImports().add((Import)extension);
+ } else if (extension instanceof Export) {
+ contribution.getExports().add((Export)extension);
+ } else {
+ contribution.getExtensions().add(extension);
+ }
+ }
+ }
+ break;
+
+ case XMLStreamConstants.END_ELEMENT:
+ if (CONTRIBUTION_QNAME.equals(reader.getName())) {
+ return contribution;
+ }
+ break;
+ }
+
+ //Read the next element
+ if (reader.hasNext()) {
+ reader.next();
+ }
+ }
+ } catch (XMLStreamException e) {
+ ContributionReadException ex = new ContributionReadException(e);
+ error("XMLStreamException", reader, ex);
+ }
+
+ return contribution;
+ }
+
+ public void write(ContributionMetadata contribution, XMLStreamWriter writer) throws ContributionWriteException,
+ XMLStreamException {
+
+ // Write <contribution>
+ writeStartDocument(writer, CONTRIBUTION_QNAME.getNamespaceURI(), CONTRIBUTION_QNAME.getLocalPart());
+ writeExtendedAttributes(writer, contribution, attributeProcessor);
+
+ // Write <import>
+ for (Import imp : contribution.getImports()) {
+ extensionProcessor.write(imp, writer);
+ }
+
+ // Write <export>
+ for (Export export : contribution.getExports()) {
+ extensionProcessor.write(export, writer);
+ }
+
+ // Write <deployable>
+ for (Composite deployable : contribution.getDeployables()) {
+ writeStart(writer,
+ DEPLOYABLE_QNAME.getNamespaceURI(),
+ DEPLOYABLE_QNAME.getLocalPart(),
+ new XAttr("composite", deployable.getName()));
+ writeEnd(writer);
+ }
+
+ writeEndDocument(writer);
+ }
+
+ public void resolve(ContributionMetadata contribution, ModelResolver resolver) throws ContributionResolveException {
+
+ // Resolve imports and exports
+ for (Export export : contribution.getExports()) {
+ extensionProcessor.resolve(export, resolver);
+ }
+ for (Import import_ : contribution.getImports()) {
+ extensionProcessor.resolve(import_, resolver);
+ }
+
+ // Resolve deployable composites
+ List<Composite> deployables = contribution.getDeployables();
+ for (int i = 0, n = deployables.size(); i < n; i++) {
+ Composite deployable = deployables.get(i);
+ Composite resolved = (Composite)resolver.resolveModel(Composite.class, deployable);
+ if (resolved != deployable) {
+ deployables.set(i, resolved);
+ }
+ }
+
+ for (Object ext : contribution.getExtensions()) {
+ extensionProcessor.resolve(ext, resolver);
+ }
+
+ contribution.setUnresolved(false);
+ }
+}
diff --git a/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionModelResolver.java b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionModelResolver.java
new file mode 100644
index 0000000000..ddc768b61c
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/java/org/apache/tuscany/sca/contribution/xml/ContributionModelResolver.java
@@ -0,0 +1,72 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.xml;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+
+/**
+ * A Model Resolver for Contribution models.
+ *
+ * @version $Rev$ $Date$
+ */
+public class ContributionModelResolver implements ModelResolver {
+
+ private Map<String, Contribution> map = new HashMap<String, Contribution>();
+
+ public ContributionModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
+ }
+
+ public void addModel(Object resolved) {
+ Contribution contribution = (Contribution)resolved;
+ map.put(contribution.getURI(), contribution);
+ }
+
+ public Object removeModel(Object resolved) {
+ return map.remove(((Contribution)resolved).getURI());
+ }
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved) {
+
+ // Lookup a contribution for the given URI
+ String uri = ((Contribution)unresolved).getURI();
+ if (uri != null) {
+ Contribution resolved = (Contribution) map.get(uri);
+ if (resolved != null) {
+ return modelClass.cast(resolved);
+ }
+ return unresolved;
+ } else {
+
+ // If no URI was specified, just return the first contribution
+ if (!map.isEmpty()) {
+ Contribution resolved = map.values().iterator().next();
+ return modelClass.cast(resolved);
+ } else {
+ return unresolved;
+ }
+ }
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.java.JavaImportExportFactory b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.java.JavaImportExportFactory
new file mode 100644
index 0000000000..a293330a57
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.java.JavaImportExportFactory
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+org.apache.tuscany.sca.contribution.java.impl.JavaImportExportFactoryImpl
diff --git a/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory
new file mode 100644
index 0000000000..095866fb6f
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.namespace.NamespaceImportExportFactory
@@ -0,0 +1,18 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+org.apache.tuscany.sca.contribution.namespace.impl.NamespaceImportExportFactoryImpl
diff --git a/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
new file mode 100644
index 0000000000..9fcbca5c59
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor
@@ -0,0 +1,24 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.contribution.xml.ContributionMetadataProcessor;qname=http://docs.oasis-open.org/ns/opencsa/sca/200903#contribution,model=org.apache.tuscany.sca.contribution.ContributionMetadata
+org.apache.tuscany.sca.contribution.processor.xml.AnyElementProcessor;qname=http://www.w3.org/2001/XMLSchema#anyElement,model=java.lang.Object
+org.apache.tuscany.sca.contribution.namespace.impl.NamespaceImportProcessor;qname=http://docs.oasis-open.org/ns/opencsa/sca/200903#import,model=org.apache.tuscany.sca.contribution.namespace.NamespaceImport
+org.apache.tuscany.sca.contribution.namespace.impl.NamespaceExportProcessor;qname=http://docs.oasis-open.org/ns/opencsa/sca/200903#export,model=org.apache.tuscany.sca.contribution.namespace.NamespaceExport
+org.apache.tuscany.sca.contribution.java.impl.JavaImportProcessor;qname=http://docs.oasis-open.org/ns/opencsa/sca/200903#import.java,model=org.apache.tuscany.sca.contribution.java.JavaImport
+org.apache.tuscany.sca.contribution.java.impl.JavaExportProcessor;qname=http://docs.oasis-open.org/ns/opencsa/sca/200903#export.java,model=org.apache.tuscany.sca.contribution.java.JavaExport
diff --git a/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor
new file mode 100644
index 0000000000..b4a13295bc
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.StAXAttributeProcessor
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Implementation class for the attribute processor extension
+org.apache.tuscany.sca.contribution.processor.xml.AnyAttributeProcessor;qname=http://www.w3.org/2001/XMLSchema#anyAttribute,model=org.apache.tuscany.sca.assembly.Extension
diff --git a/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
new file mode 100644
index 0000000000..cdaca4d786
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.processor.URLArtifactProcessor
@@ -0,0 +1,20 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+# Implementation class for the artifact processor extension
+org.apache.tuscany.sca.contribution.xml.ContributionMetadataDocumentProcessor;type=/META-INF/sca-contribution.xml,model=org.apache.tuscany.sca.contribution.ContributionMetadata
+org.apache.tuscany.sca.contribution.xml.ContributionGeneratedMetadataDocumentProcessor;type=/META-INF/sca-contribution-generated.xml
diff --git a/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
new file mode 100644
index 0000000000..44d3daccb8
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/META-INF/services/org.apache.tuscany.sca.contribution.resolver.ModelResolver
@@ -0,0 +1,19 @@
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+
+org.apache.tuscany.sca.contribution.xml.ContributionModelResolver;model=org.apache.tuscany.sca.contribution.Contribution
+org.apache.tuscany.sca.contribution.java.impl.ClassLoaderModelResolver;model=org.apache.tuscany.sca.contribution.resolver.ClassReference
diff --git a/java/sca/modules/contribution/src/main/resources/contribution-java-validation-messages.properties b/java/sca/modules/contribution/src/main/resources/contribution-java-validation-messages.properties
new file mode 100644
index 0000000000..09fc3e9fff
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/contribution-java-validation-messages.properties
@@ -0,0 +1,23 @@
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+#
+AttributePackageMissing = Attribute 'package' is missing
+XMLStreamException = XMLStreamException occured due to : {0}
+
diff --git a/java/sca/modules/contribution/src/main/resources/contribution-namespace-validation-messages.properties b/java/sca/modules/contribution/src/main/resources/contribution-namespace-validation-messages.properties
new file mode 100644
index 0000000000..c1cbd06e7f
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/contribution-namespace-validation-messages.properties
@@ -0,0 +1,23 @@
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+#
+AttributeNameSpaceMissing = Attribute 'namespace' is missing
+XMLStreamException = XMLStreamException occured due to : {0}
+
diff --git a/java/sca/modules/contribution/src/main/resources/contribution-xml-validation-messages.properties b/java/sca/modules/contribution/src/main/resources/contribution-xml-validation-messages.properties
new file mode 100644
index 0000000000..4827fd5e94
--- /dev/null
+++ b/java/sca/modules/contribution/src/main/resources/contribution-xml-validation-messages.properties
@@ -0,0 +1,24 @@
+#
+#
+# Licensed to the Apache Software Foundation (ASF) under one
+# or more contributor license agreements. See the NOTICE file
+# distributed with this work for additional information
+# regarding copyright ownership. The ASF licenses this file
+# to you under the Apache License, Version 2.0 (the
+# "License"); you may not use this file except in compliance
+# with the License. You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing,
+# software distributed under the License is distributed on an
+# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+# KIND, either express or implied. See the License for the
+# specific language governing permissions and limitations
+# under the License.
+#
+#
+XMLStreamException = XMLStreamException occured due to : {0}
+IOException = IOException occured due to : {0}
+AttributeCompositeMissing = Attribute 'composite' is missing
+
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceArtifactResolverTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceArtifactResolverTestCase.java
new file mode 100644
index 0000000000..68a2c771cf
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ClassReferenceArtifactResolverTestCase.java
@@ -0,0 +1,75 @@
+ /*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import static org.junit.Assert.assertFalse;
+import static org.junit.Assert.assertTrue;
+
+import org.apache.tuscany.sca.contribution.resolver.ClassReference;
+import org.apache.tuscany.sca.contribution.resolver.ExtensibleModelResolver;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolverExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test ClassReferenceArtifactResolver.
+ *
+ * @version $Rev: 560435 $ $Date: 2007-07-27 18:26:55 -0700 (Fri, 27 Jul 2007) $
+ */
+public class ClassReferenceArtifactResolverTestCase {
+ private static ExtensibleModelResolver resolver;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+
+ ModelResolverExtensionPoint resolvers = extensionPoints.getExtensionPoint(ModelResolverExtensionPoint.class);
+ resolvers.addResolver(ClassReference.class, ClassReferenceModelResolver.class);
+ FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+ resolver = new ExtensibleModelResolver(null, resolvers, modelFactories);
+ }
+
+ /**
+ * Test ClassReference resolution
+ *
+ */
+ @Test
+ public void testResolveClass() {
+ ClassReference ref = new ClassReference(getClass().getName());
+ ClassReference clazz = resolver.resolveModel(ClassReference.class, ref);
+ assertFalse(clazz.isUnresolved());
+ assertTrue(clazz.getJavaClass() == getClass());
+ }
+
+ /**
+ * Test ClassReference resolution of inexistent class
+ *
+ */
+ @Test
+ public void testUnresolvedClass() {
+ ClassReference ref = new ClassReference("NonExistentClass");
+ ClassReference clazz = resolver.resolveModel(ClassReference.class, ref);
+ assertTrue(clazz.isUnresolved());
+ assertTrue(clazz.getJavaClass() == null);
+ }
+}
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java
new file mode 100644
index 0000000000..779c00f71c
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/ContributionClassLoaderTestCase.java
@@ -0,0 +1,262 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import java.io.File;
+import java.net.MalformedURLException;
+import java.net.URL;
+import java.security.AccessController;
+import java.security.PrivilegedAction;
+import java.util.ArrayList;
+
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+import org.apache.tuscany.sca.contribution.java.JavaImportExportFactory;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+
+/**
+ * Test ContributionClassLoader.
+ *
+ */
+public class ContributionClassLoaderTestCase {
+
+ private static ContributionFactory contributionFactory;
+ private static JavaImportExportFactory javaImportExportFactory;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+ FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+ contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ javaImportExportFactory = modelFactories.getFactory(JavaImportExportFactory.class);
+ }
+
+ private Contribution createContribution(String fileName) throws MalformedURLException {
+ Contribution contrib = contributionFactory.createContribution();
+ File contribDir = new File(fileName);
+ contrib.setLocation(contribDir.toURI().toURL().toString());
+ ClassLoader contextClassLoader = AccessController.doPrivileged(new PrivilegedAction<ClassLoader>() {
+ public ClassLoader run() {
+ return Thread.currentThread().getContextClassLoader();
+ }
+ });
+ contrib.setClassLoader(new ContributionClassLoader(contrib, contextClassLoader));
+ return contrib;
+ }
+
+
+ @Test
+ public void testClassLoadingFromContribution() throws ClassNotFoundException, MalformedURLException {
+
+ Contribution contribA = createContribution("target/test-classes");
+ Contribution contribB = createContribution("target");
+ Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar");
+
+ // Class present in contribution, also in parent. Class is loaded from parent
+ Class<?> testClassA = contribA.getClassLoader().loadClass(this.getClass().getName());
+ Assert.assertNotNull(testClassA);
+ Assert.assertSame(this.getClass(), testClassA);
+
+ // Class not present in contribution, but present in parent ClassLoader
+ Class<?> testClassB = contribB.getClassLoader().loadClass(this.getClass().getName());
+ Assert.assertNotNull(testClassB);
+ Assert.assertSame(this.getClass(), testClassB);
+
+ // Class present in contribution, but not in parent
+ Class<?> testClassC = contribC.getClassLoader().loadClass("calculator.AddService");
+ Assert.assertNotNull(testClassC);
+
+ // Class not present in contribution or in parent
+ try {
+ contribA.getClassLoader().loadClass("NonExistent");
+
+ Assert.assertTrue("ClassNotFoundException not thrown as expected", false);
+
+ } catch (ClassNotFoundException e) {
+ }
+
+
+
+ }
+
+ @Test
+ public void testResourceLoadingFromContribution() throws ClassNotFoundException, MalformedURLException {
+
+ Contribution contribA = createContribution("target/test-classes");
+ Contribution contribB = createContribution("target");
+ Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar");
+
+ // Resource present in contribution, and in parent
+ URL resA = contribA.getClassLoader().getResource("deployables/sample-calculator.jar");
+ Assert.assertNotNull(resA);
+
+ // Resource not present in contribution, but present in parent ClassLoader
+ URL resB = contribB.getClassLoader().getResource("deployables/sample-calculator.jar");
+ Assert.assertNotNull(resB);
+
+ // Resource present in contribution, but not in parent
+ URL resC = contribC.getClassLoader().getResource("calculator/AddService.class");
+ Assert.assertNotNull(resC);
+
+ // Load Java class as resource from parent
+ String classResName = this.getClass().getName().replaceAll("\\.", "/") + ".class";
+ URL classResA = contribA.getClassLoader().getResource(classResName);
+ Assert.assertNotNull(classResA);
+
+ // Non-existent resource
+ URL res = contribA.getClassLoader().getResource("deployables/NonExistent");
+ Assert.assertNull(res);
+
+ }
+
+ private static String getPackageName(Class<?> cls) {
+ String name = cls.getName();
+ int index = name.lastIndexOf('.');
+ return index == -1 ? "" : name.substring(0, index);
+ }
+
+ @Test
+ public void testClassLoadingFromImportedContribution() throws ClassNotFoundException, MalformedURLException {
+
+ Contribution contribA = createContribution("target/test-classes");
+ Contribution contribB = createContribution("target");
+ Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar");
+ ArrayList<Contribution> exportContribList = new ArrayList<Contribution>();
+ exportContribList.add(contribA);
+ exportContribList.add(contribC);
+
+ JavaImport import_ = javaImportExportFactory.createJavaImport();
+ import_.setPackage(getPackageName(getClass()));
+ import_.setModelResolver(new JavaImportModelResolver(exportContribList, null));
+ contribB.getImports().add(import_);
+ import_ = javaImportExportFactory.createJavaImport();
+ import_.setPackage("calculator");
+ import_.setModelResolver(new JavaImportModelResolver(exportContribList, null));
+ contribB.getImports().add(import_);
+
+ JavaExport export = javaImportExportFactory.createJavaExport();
+ export.setPackage(getPackageName(getClass()));
+ contribA.getExports().add(export);
+ export = javaImportExportFactory.createJavaExport();
+ export.setPackage("calculator");
+ contribC.getExports().add(export);
+
+ // Load class from parent, class is also present in imported contribution. Class should
+ // be loaded from parent
+ Class<?> testClassB = contribB.getClassLoader().loadClass(this.getClass().getName());
+ Assert.assertNotNull(testClassB);
+ Assert.assertSame(this.getClass(), testClassB);
+
+ // Load class from parent, class is also present in parent. Class should be loaded
+ // from parent.
+ Class<?> testClassA = contribA.getClassLoader().loadClass(this.getClass().getName());
+ Assert.assertNotNull(testClassA);
+ Assert.assertSame(this.getClass(), testClassA);
+
+ // Imported class should be the same as the one loaded by the exporting contribution
+ Assert.assertSame(testClassA, testClassB);
+
+ // Load class from imported contribution, class is not present in parent
+ Class<?> testClassB1 = contribB.getClassLoader().loadClass("calculator.AddService");
+ Assert.assertNotNull(testClassB1);
+
+ // Imported class should be the same as the one loaded by the exporting contribution
+ Class<?> testClassC = contribC.getClassLoader().loadClass("calculator.AddService");
+ Assert.assertNotNull(testClassC);
+ Assert.assertSame(testClassC, testClassB1);
+
+
+ // Try to load class from package which is not explicitly imported - should throw ClassNotFoundException
+ try {
+ contribA.getClassLoader().loadClass("calculator.AddService");
+
+ Assert.assertTrue("ClassNotFoundException not thrown as expected", false);
+
+ } catch (ClassNotFoundException e) {
+ }
+
+ // Try to load non-existent class from imported package - should throw ClassNotFoundException
+ try {
+ contribB.getClassLoader().loadClass(getPackageName(getClass()) + ".NonExistentClass");
+
+ Assert.assertTrue("ClassNotFoundException not thrown as expected", false);
+
+ } catch (ClassNotFoundException e) {
+ }
+
+ }
+
+ @Test
+ public void testResourceLoadingFromImportedContribution() throws ClassNotFoundException, MalformedURLException {
+
+ Contribution contribA = createContribution("target/test-classes");
+ Contribution contribB = createContribution("target");
+ Contribution contribC = createContribution("target/test-classes/deployables/sample-calculator.jar");
+
+ ArrayList<Contribution> exportContribList = new ArrayList<Contribution>();
+ exportContribList.add(contribA);
+ exportContribList.add(contribC);
+
+ JavaImport import_ = javaImportExportFactory.createJavaImport();
+ import_.setPackage(getPackageName(getClass()));
+ import_.setModelResolver(new JavaImportModelResolver(exportContribList, null));
+ contribB.getImports().add(import_);
+ JavaImport import1_ = javaImportExportFactory.createJavaImport();
+ import1_.setPackage("calculator");
+ import1_.setModelResolver(new JavaImportModelResolver(exportContribList, null));
+ contribB.getImports().add(import1_);
+
+ JavaExport export = javaImportExportFactory.createJavaExport();
+ export.setPackage(getPackageName(getClass()));
+ contribA.getExports().add(export);
+ JavaExport export1 = javaImportExportFactory.createJavaExport();
+ export1.setPackage("calculator");
+ contribC.getExports().add(export1);
+
+
+ // Load resource from parent
+ URL resB = contribB.getClassLoader().getResource("deployables/sample-calculator.jar");
+ Assert.assertNotNull(resB);
+
+ // Load Java class as resource from imported contribution with JavaImport
+ String classResName = this.getClass().getName().replaceAll("\\.", "/") + ".class";
+ URL classResB = contribB.getClassLoader().getResource(classResName);
+ Assert.assertNotNull(classResB);
+
+ // Load Java class as resource from imported contribution with JavaImport
+ URL classResB1 = contribB.getClassLoader().getResource("calculator/AddService.class");
+ Assert.assertNotNull(classResB1);
+
+ // Try to load resource not explicitly imported by contribution
+ URL classResA1 = contribA.getClassLoader().getResource("calculator/AddService.class");
+ Assert.assertNull(classResA1);
+
+
+ }
+
+}
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessorTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessorTestCase.java
new file mode 100644
index 0000000000..c6bd430e96
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaExportProcessorTestCase.java
@@ -0,0 +1,108 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.StringReader;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.java.JavaExport;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.monitor.DefaultMonitorFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.junit.Assert;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test JavaExportProcessorTestCase
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaExportProcessorTestCase {
+
+ private static final String VALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<export.java xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\" package=\"org.apache.tuscany.sca.contribution.java\"/>";
+
+ private static final String INVALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<export.java xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\"/>";
+
+ private static XMLInputFactory inputFactory;
+ private static StAXArtifactProcessor<Object> staxProcessor;
+ private static Monitor monitor;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+ inputFactory = XMLInputFactory.newInstance();
+ // Create a monitor
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = new DefaultMonitorFactory();
+ if (monitorFactory != null) {
+ monitor = monitorFactory.createMonitor();
+ utilities.addUtility(monitorFactory);
+ }
+ StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+ staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null, null);
+ }
+
+ /**
+ * Test loading a valid export element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoad() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
+ JavaExport javaExport = (JavaExport)staxProcessor.read(reader);
+ Assert.assertEquals("org.apache.tuscany.sca.contribution.java", javaExport.getPackage());
+ }
+
+ /**
+ * Test loading an INVALID export element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoadInvalid() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(INVALID_XML));
+ /*try {
+ staxProcessor.read(reader);
+ fail("readerException should have been thrown");
+ } catch (ContributionReadException e) {
+ assertTrue(true);
+ }*/
+ staxProcessor.read(reader);
+ Problem problem = monitor.getLastProblem();
+ assertNotNull(problem);
+ assertEquals("AttributePackageMissing", problem.getMessageId());
+ }
+}
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessorTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessorTestCase.java
new file mode 100644
index 0000000000..7bcafd6c48
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/java/impl/JavaImportProcessorTestCase.java
@@ -0,0 +1,109 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.java.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.StringReader;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.java.JavaImport;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.monitor.DefaultMonitorFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test JavaImportProcessorTestCase
+ *
+ * @version $Rev$ $Date$
+ */
+public class JavaImportProcessorTestCase {
+
+ private static final String VALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<import.java xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\" package=\"org.apache.tuscany.sca.contribution.java\" location=\"sca://contributions/001\"/>";
+
+ private static final String INVALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<import.java xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\" location=\"sca://contributions/001\"/>";
+
+ private static XMLInputFactory inputFactory;
+ private static StAXArtifactProcessor<Object> staxProcessor;
+ private static Monitor monitor;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+ inputFactory = XMLInputFactory.newInstance();
+ // Create a monitor
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = new DefaultMonitorFactory();
+ if (monitorFactory != null) {
+ monitor = monitorFactory.createMonitor();
+ utilities.addUtility(monitorFactory);
+ }
+ StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+ staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null, null);
+ }
+
+ /**
+ * Test loading a valid import element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoad() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
+ JavaImport javaImport = (JavaImport)staxProcessor.read(reader);
+
+ assertEquals("org.apache.tuscany.sca.contribution.java", javaImport.getPackage());
+ assertEquals("sca://contributions/001", javaImport.getLocation());
+ }
+
+ /**
+ * Test loading a INVALID import element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoadInvalid() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(INVALID_XML));
+ /*try {
+ staxProcessor.read(reader);
+ fail("readerException should have been thrown");
+ } catch (ContributionReadException e) {
+ assertTrue(true);
+ }*/
+ staxProcessor.read(reader);
+ Problem problem = monitor.getLastProblem();
+ assertNotNull(problem);
+ assertEquals("AttributePackageMissing", problem.getMessageId());
+ }
+}
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessorTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessorTestCase.java
new file mode 100644
index 0000000000..a1c5189767
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceExportProcessorTestCase.java
@@ -0,0 +1,111 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.StringReader;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.namespace.NamespaceExport;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.monitor.DefaultMonitorFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test NamespaceExportProcessorTestCase
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceExportProcessorTestCase {
+
+ private static final String VALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<export xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\""
+ + " ns:ext=\"extended\" namespace=\"http://foo\">"
+ + "<ns:foo/></export>";
+
+ private static final String INVALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>" + "<export xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\"/>";
+
+ private static XMLInputFactory inputFactory;
+ private static StAXArtifactProcessor<Object> staxProcessor;
+ private static Monitor monitor;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+ inputFactory = XMLInputFactory.newInstance();
+ // Create a monitor
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = new DefaultMonitorFactory();
+ if (monitorFactory != null) {
+ monitor = monitorFactory.createMonitor();
+ utilities.addUtility(monitorFactory);
+ }
+ StAXArtifactProcessorExtensionPoint staxProcessors =
+ extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+ staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null, monitor);
+ }
+
+ /**
+ * Test loading a valid export element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoad() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
+ NamespaceExport namespaceExport = (NamespaceExport)staxProcessor.read(reader);
+ assertEquals("http://foo", namespaceExport.getNamespace());
+ assertEquals(1, namespaceExport.getAttributeExtensions().size());
+ assertEquals(1, namespaceExport.getExtensions().size());
+ }
+
+ /**
+ * Test loading an INVALID export element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoadInvalid() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(INVALID_XML));
+ /*try {
+ staxProcessor.read(reader);
+ fail("readerException should have been thrown");
+ } catch (ContributionReadException e) {
+ assertTrue(true);
+ }*/
+ staxProcessor.read(reader);
+ Problem problem = monitor.getLastProblem();
+ assertNotNull(problem);
+ assertEquals("AttributeNameSpaceMissing", problem.getMessageId());
+ }
+}
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessorTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessorTestCase.java
new file mode 100644
index 0000000000..676437042d
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/namespace/impl/NamespaceImportProcessorTestCase.java
@@ -0,0 +1,115 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.namespace.impl;
+
+
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.StringReader;
+
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLStreamReader;
+
+import org.apache.tuscany.sca.contribution.namespace.NamespaceImport;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.monitor.DefaultMonitorFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test NamespaceImportProcessorTestCase
+ *
+ * @version $Rev$ $Date$
+ */
+public class NamespaceImportProcessorTestCase {
+
+ private static final String VALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<import xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\""
+ + " namespace=\"http://foo\" location=\"sca://contributions/001\" ns:ext=\"extended\">"
+ + "<ns:foo/></import>";
+
+ private static final String INVALID_XML =
+ "<?xml version=\"1.0\" encoding=\"ASCII\"?>"
+ + "<import xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\" location=\"sca://contributions/001\"/>";
+
+ private static XMLInputFactory inputFactory;
+ private static StAXArtifactProcessor<Object> staxProcessor;
+ private static Monitor monitor;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+ inputFactory = XMLInputFactory.newInstance();
+ // Create a monitor
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = new DefaultMonitorFactory();
+ if (monitorFactory != null) {
+ monitor = monitorFactory.createMonitor();
+ utilities.addUtility(monitorFactory);
+ }
+ StAXArtifactProcessorExtensionPoint staxProcessors = extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+ staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, null, monitor);
+ }
+
+ /**
+ * Test loading a valid import element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoad() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
+ NamespaceImport namespaceImport = (NamespaceImport)staxProcessor.read(reader);
+
+ assertEquals("http://foo", namespaceImport.getNamespace());
+ assertEquals("sca://contributions/001", namespaceImport.getLocation());
+ assertEquals(1, namespaceImport.getAttributeExtensions().size());
+ assertEquals(1, namespaceImport.getExtensions().size());
+ }
+
+ /**
+ * Test loading a INVALID import element from a contribution metadata stream
+ * @throws Exception
+ */
+ @Test
+ public void testLoadInvalid() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(INVALID_XML));
+ /*try {
+ staxProcessor.read(reader);
+ fail("readerException should have been thrown");
+ } catch (ContributionReadException e) {
+ assertTrue(true);
+ }*/
+ staxProcessor.read(reader);
+ Problem problem = monitor.getLastProblem();
+ assertNotNull(problem);
+ assertEquals("AttributeNameSpaceMissing", problem.getMessageId());
+ }
+}
diff --git a/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessorTestCase.java b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessorTestCase.java
new file mode 100644
index 0000000000..d1c18beee5
--- /dev/null
+++ b/java/sca/modules/contribution/src/test/java/org/apache/tuscany/sca/contribution/xml/ContributionMetadataProcessorTestCase.java
@@ -0,0 +1,149 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you under the Apache License, Version 2.0 (the
+ * "License"); you may not use this file except in compliance
+ * with the License. You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing,
+ * software distributed under the License is distributed on an
+ * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
+ * KIND, either express or implied. See the License for the
+ * specific language governing permissions and limitations
+ * under the License.
+ */
+
+package org.apache.tuscany.sca.contribution.xml;
+
+import static org.junit.Assert.assertEquals;
+import static org.junit.Assert.assertNotNull;
+
+import java.io.StringReader;
+import java.io.StringWriter;
+
+import javax.xml.namespace.QName;
+import javax.xml.stream.XMLInputFactory;
+import javax.xml.stream.XMLOutputFactory;
+import javax.xml.stream.XMLStreamReader;
+import javax.xml.stream.XMLStreamWriter;
+
+import org.apache.tuscany.sca.contribution.ContributionMetadata;
+import org.apache.tuscany.sca.contribution.processor.ExtensibleStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessorExtensionPoint;
+import org.apache.tuscany.sca.core.DefaultExtensionPointRegistry;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.UtilityExtensionPoint;
+import org.apache.tuscany.sca.monitor.DefaultMonitorFactory;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.MonitorFactory;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.junit.BeforeClass;
+import org.junit.Test;
+
+/**
+ * Test the contribution metadata processor.
+ *
+ * @version $Rev$ $Date$
+ */
+
+public class ContributionMetadataProcessorTestCase {
+
+ private static final String VALID_XML =
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + "<contribution xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\""
+ + " xmlns:ns=\"http://ns\" ns:foo=\"extended\">"
+ + "<deployable composite=\"ns:Composite1\"/>"
+ + "<deployable composite=\"ns:Composite2\"/>"
+ + "<ns:bar x=\"1\"/>"
+ + "</contribution>";
+
+ private static final String INVALID_XML =
+ "<?xml version=\"1.0\" encoding=\"UTF-8\"?>" + "<contribution xmlns=\"http://docs.oasis-open.org/ns/opencsa/sca/200903\" xmlns:ns=\"http://ns\">"
+ + "<deployable composite=\"ns:Composite1\"/>"
+ + "<deployable/>"
+ + "</contribution>";
+
+ private static XMLInputFactory inputFactory;
+ private static XMLOutputFactory outputFactory;
+ private static StAXArtifactProcessor<Object> staxProcessor;
+ private static Monitor monitor;
+
+ @BeforeClass
+ public static void setUp() throws Exception {
+ ExtensionPointRegistry extensionPoints = new DefaultExtensionPointRegistry();
+
+ inputFactory = XMLInputFactory.newInstance();
+ outputFactory = XMLOutputFactory.newInstance();
+
+ // Create a monitor
+ UtilityExtensionPoint utilities = extensionPoints.getExtensionPoint(UtilityExtensionPoint.class);
+ MonitorFactory monitorFactory = new DefaultMonitorFactory();
+ if (monitorFactory != null) {
+ monitor = monitorFactory.createMonitor();
+ utilities.addUtility(monitorFactory);
+ }
+ StAXArtifactProcessorExtensionPoint staxProcessors =
+ extensionPoints.getExtensionPoint(StAXArtifactProcessorExtensionPoint.class);
+ staxProcessor = new ExtensibleStAXArtifactProcessor(staxProcessors, inputFactory, outputFactory, null);
+ }
+
+ @Test
+ public void testRead() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
+ ContributionMetadata contribution = (ContributionMetadata)staxProcessor.read(reader);
+ assertNotNull(contribution);
+ assertEquals(2, contribution.getDeployables().size());
+ assertEquals(1, contribution.getAttributeExtensions().size());
+ assertEquals(1, contribution.getExtensions().size());
+ }
+
+ @Test
+ public void testReadInvalid() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(INVALID_XML));
+ /*try {
+ staxProcessor.read(reader);
+ fail("InvalidException should have been thrown");
+ } catch (ContributionReadException e) {
+ assertTrue(true);
+ }*/
+ staxProcessor.read(reader);
+ Problem problem = monitor.getLastProblem();
+ assertNotNull(problem);
+ assertEquals("AttributeCompositeMissing", problem.getMessageId());
+ }
+
+ @Test
+ public void testWrite() throws Exception {
+ XMLStreamReader reader = inputFactory.createXMLStreamReader(new StringReader(VALID_XML));
+ ContributionMetadata contribution = (ContributionMetadata)staxProcessor.read(reader);
+
+ validateContribution(contribution);
+
+ //write the contribution metadata contents
+ StringWriter stringWriter = new StringWriter();
+ XMLStreamWriter writer = outputFactory.createXMLStreamWriter(stringWriter);
+ staxProcessor.write(contribution, writer);
+ stringWriter.close();
+
+ reader = inputFactory.createXMLStreamReader(new StringReader(stringWriter.toString()));
+ contribution = (ContributionMetadata)staxProcessor.read(reader);
+
+ validateContribution(contribution);
+ }
+
+ private void validateContribution(ContributionMetadata contribution) {
+ QName deployable;
+
+ assertNotNull(contribution);
+ assertEquals(2, contribution.getDeployables().size());
+ deployable = new QName("http://ns", "Composite1");
+ assertEquals(deployable, contribution.getDeployables().get(0).getName());
+ deployable = new QName("http://ns", "Composite2");
+ assertEquals(deployable, contribution.getDeployables().get(1).getName());
+ }
+
+}