diff options
Diffstat (limited to '')
2 files changed, 343 insertions, 0 deletions
diff --git a/sca-java-2.x/tags/2.0-M5.1/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesModelResolver.java b/sca-java-2.x/tags/2.0-M5.1/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesModelResolver.java new file mode 100644 index 0000000000..f9d66bf04e --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesModelResolver.java @@ -0,0 +1,234 @@ +/*
+ * 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.databinding.sdo.xml;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.lang.reflect.Method;
+import java.net.URL;
+import java.net.URLConnection;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.tuscany.sca.contribution.Artifact;
+import org.apache.tuscany.sca.contribution.Contribution;
+import org.apache.tuscany.sca.contribution.ContributionFactory;
+import org.apache.tuscany.sca.contribution.processor.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.processor.ProcessorContext;
+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.databinding.sdo.SDOTypes;
+import org.apache.tuscany.sca.monitor.Monitor;
+import org.apache.tuscany.sca.monitor.Problem;
+import org.apache.tuscany.sca.monitor.Problem.Severity;
+import org.apache.tuscany.sca.monitor.impl.ProblemImpl;
+import org.apache.tuscany.sca.xsd.XSDFactory;
+import org.apache.tuscany.sca.xsd.XSDefinition;
+import org.apache.tuscany.sdo.api.SDOUtil;
+
+import commonj.sdo.Type;
+import commonj.sdo.helper.HelperContext;
+import commonj.sdo.helper.XSDHelper;
+
+/**
+ * SDO types model resolver that aggregates the SDO type registration for an SCA contribution
+ */
+public class SDOTypesModelResolver implements ModelResolver {
+ private Contribution contribution;
+ private HelperContext helperContext;
+ private List<SDOTypes> sdoTypes = new ArrayList<SDOTypes>();
+ private ContributionFactory contributionFactory;
+ private XSDFactory xsdFactory;
+ private ProcessorContext context;
+
+ public SDOTypesModelResolver(Contribution contribution, FactoryExtensionPoint modelFactories) {
+ super();
+ this.contributionFactory = modelFactories.getFactory(ContributionFactory.class);
+ this.xsdFactory = modelFactories.getFactory(XSDFactory.class);
+ this.contribution = contribution;
+ }
+
+ public void addModel(Object resolved, ProcessorContext context) {
+ if (helperContext == null) {
+ helperContext = SDOUtil.createHelperContext();
+ }
+ this.context = context;
+ SDOTypes types = (SDOTypes)resolved;
+ try {
+ loadSDOTypes(types, contribution.getModelResolver());
+ } catch (ContributionResolveException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ sdoTypes.add(types);
+ }
+
+ public Object removeModel(Object resolved, ProcessorContext context) {
+ SDOTypes types = (SDOTypes)resolved;
+
+ return sdoTypes.remove(types);
+ }
+
+ public <T> T resolveModel(Class<T> modelClass, T unresolved, ProcessorContext context) {
+ SDOTypes types = (SDOTypes)unresolved;
+ String ns = types.getNamespace();
+ this.context = context;
+ for (SDOTypes t : sdoTypes) {
+ if (t.getNamespace().equals(types.getNamespace())) {
+ try {
+ loadSDOTypes(types, contribution.getModelResolver());
+ } catch (ContributionResolveException e) {
+ // TODO Auto-generated catch block
+ e.printStackTrace();
+ }
+ return (T)t;
+ }
+ }
+ return (T)types;
+ }
+
+ private static void register(Class<?> factoryClass, HelperContext helperContext) throws Exception {
+ Field field = factoryClass.getField("INSTANCE");
+ Object factory = field.get(null);
+ Method method = factory.getClass().getMethod("register", new Class[] {HelperContext.class});
+ method.invoke(factory, new Object[] {helperContext});
+ }
+
+ private void defineFromFactory(SDOTypes importSDO, ModelResolver resolver) throws ContributionResolveException {
+ String factoryName = importSDO.getFactory();
+ if (factoryName != null) {
+ ClassReference reference = new ClassReference(factoryName);
+ ClassReference resolved = resolver.resolveModel(ClassReference.class, reference, context);
+ if (resolved != null && !resolved.isUnresolved()) {
+ try {
+ Class<?> factoryClass = resolved.getJavaClass();
+ // Get the namespace
+ Field field = factoryClass.getField("NAMESPACE_URI");
+ importSDO.setNamespace((String)field.get(null));
+ register(factoryClass, helperContext);
+ importSDO.setUnresolved(false);
+ } catch (Exception e) {
+ ContributionResolveException ce = new ContributionResolveException(e);
+ error(context.getMonitor(), "ContributionResolveException", resolver, ce);
+ //throw ce;
+ }
+ } else {
+ error(context.getMonitor(), "FailToResolveClass", resolver, factoryName);
+ //ContributionResolveException loaderException =
+ //new ContributionResolveException("Fail to resolve class: " + factoryName);
+ //throw loaderException;
+ }
+ }
+ }
+
+ private void defineFromXSD(SDOTypes importSDO, ModelResolver resolver) throws ContributionResolveException {
+ String location = importSDO.getSchemaLocation();
+ if (location != null) {
+ try {
+ Artifact artifact = contributionFactory.createArtifact();
+ artifact.setURI(location);
+ artifact = resolver.resolveModel(Artifact.class, artifact, context);
+ if (artifact.getLocation() != null) {
+ String wsdlURL = artifact.getLocation();
+ URLConnection connection = new URL(wsdlURL).openConnection();
+ connection.setUseCaches(false);
+ InputStream xsdInputStream = connection.getInputStream();
+ try {
+ XSDHelper xsdHelper = helperContext.getXSDHelper();
+ List<Type> sdoTypes = xsdHelper.define(xsdInputStream, wsdlURL);
+ for (Type t : sdoTypes) {
+ importSDO.setNamespace(t.getURI());
+ break;
+ }
+ importSDO.getTypes().addAll(sdoTypes);
+ } finally {
+ xsdInputStream.close();
+ }
+ importSDO.setUnresolved(false);
+ } else {
+ error(context.getMonitor(), "FailToResolveLocation", resolver, location);
+ //ContributionResolveException loaderException = new ContributionResolveException("Fail to resolve location: " + location);
+ //throw loaderException;
+ }
+ } catch (IOException e) {
+ ContributionResolveException ce = new ContributionResolveException(e);
+ error(context.getMonitor(), "ContributionResolveException", resolver, ce);
+ //throw ce;
+ }
+ } else {
+ String ns = importSDO.getNamespace();
+ if (ns != null) {
+ XSDefinition xsd = xsdFactory.createXSDefinition();
+ xsd.setUnresolved(true);
+ xsd.setNamespace(ns);
+ xsd = resolver.resolveModel(XSDefinition.class, xsd, context);
+ if (!xsd.isUnresolved()) {
+ XSDHelper xsdHelper = helperContext.getXSDHelper();
+ xsdHelper.define(xsd.getLocation().toString());
+ }
+ }
+ }
+ }
+
+ private void loadSDOTypes(SDOTypes types, ModelResolver resolver) throws ContributionResolveException {
+ synchronized (types) {
+ if (types.isUnresolved()) {
+ defineFromFactory(types, resolver);
+ defineFromXSD(types, resolver);
+ types.setUnresolved(false);
+ }
+ }
+ }
+
+ /**
+ * Report a exception.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Exception ex) {
+ if (monitor != null) {
+ Problem problem =
+ new ProblemImpl(this.getClass().getName(), "databinding-sdo-validation-messages", Severity.ERROR,
+ message, model, message, ex);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(Monitor monitor, String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem =
+ new ProblemImpl(this.getClass().getName(), "databinding-sdo-validation-messages", Severity.ERROR,
+ message, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+}
diff --git a/sca-java-2.x/tags/2.0-M5.1/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java b/sca-java-2.x/tags/2.0-M5.1/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.java new file mode 100644 index 0000000000..76e2955f06 --- /dev/null +++ b/sca-java-2.x/tags/2.0-M5.1/modules/databinding-sdo/src/main/java/org/apache/tuscany/sca/databinding/sdo/xml/SDOTypesProcessor.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.databinding.sdo.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.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.databinding.sdo.SDOTypes;
+
+
+/**
+ * Loader that handles <import.sdo> elements.
+ *
+ * @version $Rev: 667376 $ $Date: 2008-06-12 23:29:16 -0700 (Thu, 12 Jun 2008) $
+ */
+public class SDOTypesProcessor implements StAXArtifactProcessor<SDOTypes> {
+
+ public SDOTypesProcessor(ExtensionPointRegistry registry) {
+ }
+
+ public QName getXMLType() {
+ return SDOTypes.SDO_TYPES;
+ }
+
+ public SDOTypes read(XMLStreamReader reader,ProcessorContext context) throws ContributionReadException, XMLStreamException {
+ assert SDOTypes.SDO_TYPES.equals(reader.getName());
+
+ // FIXME: How do we associate the application HelperContext with the one
+ // imported by the composite
+ SDOTypes sdoTypes = new SDOTypes();
+ String factoryName = reader.getAttributeValue(null, "factory");
+ if (factoryName != null) {
+ sdoTypes.setFactory(factoryName);
+ }
+ String location = reader.getAttributeValue(null, "location");
+ if (location != null) {
+ sdoTypes.setSchemaLocation(location);
+ }
+ String ns = reader.getAttributeValue(null, "namespace");
+ sdoTypes.setNamespace(ns);
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && SDOTypes.SDO_TYPES.equals(reader.getName())) {
+ break;
+ }
+ }
+ return sdoTypes;
+ }
+
+ public QName getArtifactType() {
+ return SDOTypes.SDO_TYPES;
+ }
+
+ public void write(SDOTypes model, XMLStreamWriter writer,ProcessorContext context) throws ContributionWriteException {
+ try {
+ writer.writeStartElement(SDOTypes.SDO_TYPES.getNamespaceURI(), SDOTypes.SDO_TYPES.getLocalPart());
+ if (model.getNamespace() != null) {
+ writer.writeAttribute("namespace", model.getNamespace());
+ }
+ if (model.getSchemaLocation() != null) {
+ writer.writeAttribute("location", model.getSchemaLocation());
+ }
+ if (model.getFactory() != null) {
+ writer.writeAttribute("factory", model.getFactory());
+ }
+ writer.writeEndElement();
+ } catch (XMLStreamException e) {
+ throw new ContributionWriteException(e);
+ }
+ }
+
+ public Class<SDOTypes> getModelType() {
+ return SDOTypes.class;
+ }
+
+ public void resolve(SDOTypes types, ModelResolver resolver,ProcessorContext context) throws ContributionResolveException {
+ // Defer the resolution to SDOTypesResolver which aggragates the type registrations into an instance of HelperContext
+ resolver.addModel(types,context);
+ }
+
+}
|