Moving 2.x branches

git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@835137 13f79535-47bb-0310-9956-ffa450edef68

6 files changed, 415 insertions, 0 deletions

diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java
new file mode 100644
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+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementation.java
@@ -0,0 +1,45 @@
+/*
+ * 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.implementation.web;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Implementation;
+
+
+
+/**
+ * The model representing an Web implementation in an SCA assembly model.
+ */
+public interface WebImplementation extends Implementation {
+    QName TYPE = new QName(SCA11_NS, "implementation.web");
+
+    /**
+     * Returns the webapp URI.
+     * @return the webapp URI
+     */
+    String getWebURI();
+    
+    /**
+     * Sets the Webapp URI.
+     * @param uri the webapp URI
+     */
+    void setWebURI(String webappURI);
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationFactory.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationFactory.java
new file mode 100644
index 0000000000..df2e6c5520
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+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/WebImplementationFactory.java
@@ -0,0 +1,34 @@
+/*
+ * 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.implementation.web;
+
+
+/**
+ * Factory for the Web implementation model.
+ */
+public interface WebImplementationFactory {
+    
+    /**
+     * Creates a new Web implementation.
+     * @return a new Web implementation
+     */
+    WebImplementation createWebImplementation();
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationBuilder.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationBuilder.java
new file mode 100644
index 0000000000..41adb73f61
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationBuilder.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.implementation.web.impl;
+
+import javax.xml.namespace.QName;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.builder.BuilderContext;
+import org.apache.tuscany.sca.assembly.builder.ImplementationBuilder;
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+
+/**
+ * 
+ */
+public class WebImplementationBuilder implements ImplementationBuilder<WebImplementation> {
+
+    public void build(Component component, WebImplementation implmentation, BuilderContext context) {
+        ((WebImplementationImpl)implmentation).build(component);
+
+    }
+
+    public QName getImplementationType() {
+        return WebImplementation.TYPE;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationFactoryImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationFactoryImpl.java
new file mode 100644
index 0000000000..daff2d23a1
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationFactoryImpl.java
@@ -0,0 +1,37 @@
+/*
+ * 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.implementation.web.impl;
+
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+import org.apache.tuscany.sca.implementation.web.WebImplementationFactory;
+
+/**
+ * Factory for the Web implementation model.
+ */
+public class WebImplementationFactoryImpl implements WebImplementationFactory {
+    
+    public WebImplementationFactoryImpl() {
+    }
+
+    public WebImplementation createWebImplementation() {
+        return new WebImplementationImpl();
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java
new file mode 100644
index 0000000000..e984577cb4
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/impl/WebImplementationImpl.java
@@ -0,0 +1,135 @@
+/*
+ * 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.implementation.web.impl;
+
+import java.util.ArrayList;
+import java.util.Collections;
+import java.util.List;
+
+import org.apache.tuscany.sca.assembly.Component;
+import org.apache.tuscany.sca.assembly.Property;
+import org.apache.tuscany.sca.assembly.Reference;
+import org.apache.tuscany.sca.assembly.Service;
+import org.apache.tuscany.sca.assembly.impl.ImplementationImpl;
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+import org.apache.tuscany.sca.runtime.RuntimeComponent;
+
+
+/**
+ * The model representing an Web implementation in an SCA assembly model.
+ */
+class WebImplementationImpl extends ImplementationImpl implements WebImplementation {
+
+    private List<Property> properties = new ArrayList<Property>();
+    private List<Reference> references = new ArrayList<Reference>();
+    private String uri;
+    private boolean unresolved;
+
+    private String webURI;
+
+    /**
+     * Constructs a new Web implementation.
+     */
+    WebImplementationImpl() {
+        super(TYPE);
+    }
+
+    public List<Property> getProperties() {
+        return properties;
+    }
+
+    public List<Service> getServices() {
+        // The Web implementation does not offer services
+        return Collections.emptyList();
+    }
+
+    public List<Reference> getReferences() {
+        return references;
+    }
+
+    public String getURI() {
+        return uri;
+    }
+
+    public void setURI(String uri) {
+        this.uri = uri;
+    }
+
+    public boolean isUnresolved() {
+        return unresolved;
+    }
+
+    public void setUnresolved(boolean unresolved) {
+        this.unresolved = unresolved;
+    }
+
+    public String getWebURI() {
+        return webURI;
+    }
+
+    public void setWebURI(String webURI) {
+        this.webURI = webURI;
+    }
+
+    /**
+     * Use preProcess to add any references and properties dynamically
+     * TODO: also support introspection and handle WEB-INF/web.componentType (spec line 503)
+     */
+    public void build(Component component) {
+        if (!(component instanceof RuntimeComponent)) {
+            return;
+        }
+        RuntimeComponent rtc = (RuntimeComponent) component;
+
+        for (Reference reference : rtc.getReferences()) {
+            if (getReference(reference.getName()) == null) {
+                getReferences().add(createReference(reference));
+            }
+        }
+
+        for (Property property : rtc.getProperties()) {
+            if (getProperty(property.getName()) == null) {
+                getProperties().add(createProperty(property));
+            }
+        }
+    }
+
+
+    protected Reference createReference(Reference reference) {
+        Reference newReference;
+        try {
+            newReference = (Reference)reference.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError(e); // should not ever happen
+        }
+        return newReference;
+    }
+
+
+    protected Property createProperty(Property property) {
+        Property newProperty;
+        try {
+            newProperty = (Property)property.clone();
+        } catch (CloneNotSupportedException e) {
+            throw new AssertionError(e); // should not ever happen
+        }
+        return newProperty;
+    }
+
+}
diff --git a/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java
new file mode 100644
index 0000000000..3723ec57f2
--- /dev/null
+++ b/sca-java-2.x/branches/sca-java-2.0-M4/modules/implementation-web/src/main/java/org/apache/tuscany/sca/implementation/web/xml/WebImplementationProcessor.java
@@ -0,0 +1,121 @@
+/*
+ * 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.implementation.web.xml;
+
+import static javax.xml.stream.XMLStreamConstants.END_ELEMENT;
+
+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.ComponentType;
+import org.apache.tuscany.sca.assembly.xml.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.ProcessorContext;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.core.FactoryExtensionPoint;
+import org.apache.tuscany.sca.implementation.web.WebImplementation;
+import org.apache.tuscany.sca.implementation.web.WebImplementationFactory;
+import org.apache.tuscany.sca.implementation.web.impl.WebImplementationFactoryImpl;
+
+/**
+ * Implements a StAX artifact processor for Web implementations.
+ */
+public class WebImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<WebImplementation> {
+    private static final QName IMPLEMENTATION_WEB = new QName(Constants.SCA11_NS, "implementation.web");
+    
+    private AssemblyFactory assemblyFactory;
+    private WebImplementationFactory implementationFactory;
+    
+    public WebImplementationProcessor(ExtensionPointRegistry extensionPoints) {
+        FactoryExtensionPoint modelFactories = extensionPoints.getExtensionPoint(FactoryExtensionPoint.class);
+        this.assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
+        this.implementationFactory = new WebImplementationFactoryImpl();
+    }
+
+    public QName getArtifactType() {
+        // Returns the QName of the XML element processed by this processor
+        return IMPLEMENTATION_WEB;
+    }
+
+    public Class<WebImplementation> getModelType() {
+        // Returns the type of model processed by this processor
+        return WebImplementation.class;
+    }
+
+    public WebImplementation read(XMLStreamReader reader, ProcessorContext context) throws ContributionReadException, XMLStreamException {
+        
+        // Read an <implementation.web> element
+        WebImplementation implementation = implementationFactory.createWebImplementation();
+        implementation.setUnresolved(true);
+
+        // Read the webapp uri attribute
+        String webURI = getString(reader, "web-uri");
+        if (webURI != null) {
+            implementation.setWebURI(webURI);
+
+            // Set the URI of the component type 
+            implementation.setURI(webURI);
+        }
+
+        // Skip to end element
+        while (reader.hasNext()) {
+            if (reader.next() == END_ELEMENT && IMPLEMENTATION_WEB.equals(reader.getName())) {
+                break;
+            }
+        }
+        
+        return implementation;
+    }
+
+    public void resolve(WebImplementation implementation, ModelResolver resolver, ProcessorContext context) throws ContributionResolveException {
+        
+        // Resolve the component type
+        String uri = implementation.getURI();
+        if (uri != null) {
+            ComponentType componentType = assemblyFactory.createComponentType();
+            componentType.setURI("web.componentType");
+            componentType = resolver.resolveModel(ComponentType.class, componentType, context);
+            if (!componentType.isUnresolved()) {
+                
+                // Initialize the implementation's services, references and properties
+                implementation.getServices().addAll(componentType.getServices());
+                implementation.getReferences().addAll(componentType.getReferences());
+                implementation.getProperties().addAll(componentType.getProperties());
+            }
+        }
+        implementation.setUnresolved(false);
+    }
+
+    public void write(WebImplementation implementation, XMLStreamWriter writer, ProcessorContext context) throws ContributionWriteException, XMLStreamException {
+        
+        // Write <implementation.web>
+        writeStart(writer, IMPLEMENTATION_WEB.getNamespaceURI(), IMPLEMENTATION_WEB.getLocalPart(),
+                   new XAttr("web-uri", implementation.getWebURI()));
+        
+        writeEnd(writer);
+    }
+}