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authorslaws <slaws@13f79535-47bb-0310-9956-ffa450edef68>2010-03-10 10:23:42 +0000
committerslaws <slaws@13f79535-47bb-0310-9956-ffa450edef68>2010-03-10 10:23:42 +0000
commitbdffee9de1a3cbb551d65e108a26956152c4eb70 (patch)
treef79a232d16ac0d81583a09d870113f3341e6f772 /sca-java-1.x/trunk/modules/implementation-spring/src
parent1303bb654471a586be4049978daba5a8fe221d71 (diff)
TUSCANY-242 add URI specific processing wherever we read an anyURI attribute
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@921286 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sca-java-1.x/trunk/modules/implementation-spring/src')
-rw-r--r--sca-java-1.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java467
1 files changed, 234 insertions, 233 deletions
diff --git a/sca-java-1.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java b/sca-java-1.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java
index 1d941e2a4f..67c50e9392 100644
--- a/sca-java-1.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java
+++ b/sca-java-1.x/trunk/modules/implementation-spring/src/main/java/org/apache/tuscany/sca/implementation/spring/xml/SpringImplementationProcessor.java
@@ -1,234 +1,235 @@
-/*
- * 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.spring.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.assembly.xml.PolicyAttachPointProcessor;
-import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
-import org.apache.tuscany.sca.core.ExtensionPointRegistry;
-import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
-import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
-import org.apache.tuscany.sca.contribution.service.ContributionReadException;
-import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
-import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
-import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
-import org.apache.tuscany.sca.implementation.spring.introspect.SpringXMLComponentTypeLoader;
-import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
-import org.apache.tuscany.sca.monitor.Monitor;
-import org.apache.tuscany.sca.monitor.Problem;
-import org.apache.tuscany.sca.monitor.Problem.Severity;
+/*
+ * 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.spring.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.assembly.xml.PolicyAttachPointProcessor;
+import org.apache.tuscany.sca.contribution.ModelFactoryExtensionPoint;
+import org.apache.tuscany.sca.core.ExtensionPointRegistry;
+import org.apache.tuscany.sca.contribution.processor.BaseStAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.processor.StAXArtifactProcessor;
+import org.apache.tuscany.sca.contribution.resolver.ModelResolver;
+import org.apache.tuscany.sca.contribution.service.ContributionReadException;
+import org.apache.tuscany.sca.contribution.service.ContributionResolveException;
+import org.apache.tuscany.sca.contribution.service.ContributionWriteException;
+import org.apache.tuscany.sca.implementation.spring.SpringImplementation;
+import org.apache.tuscany.sca.implementation.spring.introspect.SpringXMLComponentTypeLoader;
+import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory;
+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.policy.PolicyFactory;
-
-/**
- * SpringArtifactProcessor is responsible for processing the XML of an <implementation.spring.../>
- * element in an SCA SCDL file.
- *
- * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
- */
-public class SpringImplementationProcessor implements StAXArtifactProcessor<SpringImplementation> {
-
- private static final String LOCATION = "location";
- private static final String IMPLEMENTATION_SPRING = "implementation.spring";
- private static final QName IMPLEMENTATION_SPRING_QNAME = new QName(Constants.SCA10_NS, IMPLEMENTATION_SPRING);
- private static final String MSG_LOCATION_MISSING = "Reading implementation.spring - location attribute missing";
-
- private AssemblyFactory assemblyFactory;
- private JavaInterfaceFactory javaFactory;
- private PolicyFactory policyFactory;
- private PolicyAttachPointProcessor policyProcessor;
- private Monitor monitor;
-
- private ModelFactoryExtensionPoint factories;
-
- public SpringImplementationProcessor(ExtensionPointRegistry extensionPoints, Monitor monitor) {
- this.factories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
- this.assemblyFactory = factories.getFactory(AssemblyFactory.class);
- this.javaFactory = factories.getFactory(JavaInterfaceFactory.class);
- this.policyFactory = factories.getFactory(PolicyFactory.class);
- this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
- 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 = new ProblemImpl(this.getClass().getName(), "impl-spring-validation-messages", Severity.ERROR, model, message, ex);
- monitor.problem(problem);
- }
- }
-
- /**
- * Report a error.
- *
- * @param problems
- * @param message
- * @param model
- */
- private void error(String message, Object model, Object... messageParameters) {
- if (monitor != null) {
- Problem problem = new ProblemImpl(this.getClass().getName(), "impl-spring-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
- monitor.problem(problem);
- }
- }
-
- /*
- * Read the XML and parse out the attributes.
- *
- * <implementation.spring.../> has a single required attribute:
- * "location" - which is the target URI of of an archive file or a directory that contains the Spring
- * application context files.
- * If the resource identified by the location attribute is an archive file, then the file
- * META-INF/MANIFEST.MF is read from the archive.
- * If the location URI identifies a directory, then META-INF/MANIFEST.MF must exist
- * underneath that directory.
- * If the manifest file contains a header "Spring-Context" of the format:
- * Spring-Context ::= path ( ';' path )*
- *
- * Where path is a relative path with respect to the location URI, then the set of paths
- * specified in the header identify the context configuration files.
- * If there is no MANIFEST.MF file or no Spring-Context header within that file,
- * then the default behaviour is to build an application context using all the *.xml files
- * in the METAINF/spring directory.
- */
- public SpringImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
-
- // Create the Spring implementation
- SpringImplementation springImplementation = null;
-
- // Read the location attribute for the spring implementation
- String springLocation = reader.getAttributeValue(null, LOCATION);
- if (springLocation != null) {
- springImplementation = new SpringImplementation();
- springImplementation.setLocation(springLocation);
- springImplementation.setUnresolved(true);
- processComponentType(springImplementation);
- } else {
- error("LocationAttributeMissing", reader);
- //throw new ContributionReadException(MSG_LOCATION_MISSING);
- }
-
- // Read policies
- policyProcessor.readPolicies(springImplementation, reader);
-
- // Skip to end element
- while (reader.hasNext()) {
- if (reader.next() == END_ELEMENT && IMPLEMENTATION_SPRING_QNAME.equals(reader.getName())) {
- break;
- }
- } // end while
-
- return springImplementation;
- } // end read
-
- /*
- * Handles the component type for the Spring implementation
- * @param springImplementation - a Spring implementation. The component type information
- * is created for this implementation
- *
- */
- private void processComponentType(SpringImplementation springImplementation) {
-
- // Create a ComponentType and mark it unresolved
- ComponentType componentType = assemblyFactory.createComponentType();
- componentType.setUnresolved(true);
- springImplementation.setComponentType(componentType);
- } // end processComponentType
-
- /*
- * Write out the XML representation of the Spring implementation
- * <implementation.spring location="..." />
- */
- public void write(SpringImplementation springImplementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
-
- // Write <implementation.spring>
- writer.writeStartElement(Constants.SCA10_NS, IMPLEMENTATION_SPRING);
- policyProcessor.writePolicyAttributes(springImplementation, writer);
-
- if (springImplementation.getLocation() != null) {
- writer.writeAttribute(LOCATION, springImplementation.getLocation());
- }
-
- writer.writeEndElement();
-
- } // end write
-
- /**
- * Resolves the Spring implementation - loads the Spring application-context XML and
- * derives the spring implementation componentType from it
- */
- public void resolve(SpringImplementation springImplementation, ModelResolver resolver)
- throws ContributionResolveException {
-
- if (springImplementation == null)
- return;
-
- /* Load the Spring component type by reading the Spring application context */
- SpringXMLComponentTypeLoader springLoader =
- new SpringXMLComponentTypeLoader(factories, assemblyFactory, javaFactory, policyFactory);
- try {
- // Load the Spring Implementation information from its application context file...
- springLoader.load(springImplementation, resolver);
- } catch (ContributionReadException e) {
- ContributionResolveException ce = new ContributionResolveException(e);
- error("ContributionResolveException", resolver, ce);
- throw ce;
- }
-
- ComponentType ct = springImplementation.getComponentType();
- if (ct.isUnresolved()) {
- // If the introspection fails to resolve, try to find a side file...
- ComponentType componentType = resolver.resolveModel(ComponentType.class, ct);
- if (componentType.isUnresolved()) {
- error("UnableToResolveComponentType", resolver);
- //throw new ContributionResolveException("SpringArtifactProcessor: unable to resolve componentType for Spring component");
- } else {
- springImplementation.setComponentType(componentType);
- springImplementation.setUnresolved(false);
- }
-
- } // end if
-
- } // end method resolve
-
- public QName getArtifactType() {
- return IMPLEMENTATION_SPRING_QNAME;
- }
-
- public Class<SpringImplementation> getModelType() {
- return SpringImplementation.class;
- }
-
-} // end class SpringArtifactProcessor
+import org.apache.tuscany.sca.policy.PolicyFactory;
+
+/**
+ * SpringArtifactProcessor is responsible for processing the XML of an <implementation.spring.../>
+ * element in an SCA SCDL file.
+ *
+ * @version $Rev: 511195 $ $Date: 2007-02-24 02:29:46 +0000 (Sat, 24 Feb 2007) $
+ */
+public class SpringImplementationProcessor extends BaseStAXArtifactProcessor implements StAXArtifactProcessor<SpringImplementation> {
+
+ private static final String LOCATION = "location";
+ private static final String IMPLEMENTATION_SPRING = "implementation.spring";
+ private static final QName IMPLEMENTATION_SPRING_QNAME = new QName(Constants.SCA10_NS, IMPLEMENTATION_SPRING);
+ private static final String MSG_LOCATION_MISSING = "Reading implementation.spring - location attribute missing";
+
+ private AssemblyFactory assemblyFactory;
+ private JavaInterfaceFactory javaFactory;
+ private PolicyFactory policyFactory;
+ private PolicyAttachPointProcessor policyProcessor;
+ private Monitor monitor;
+
+ private ModelFactoryExtensionPoint factories;
+
+ public SpringImplementationProcessor(ExtensionPointRegistry extensionPoints, Monitor monitor) {
+ this.factories = extensionPoints.getExtensionPoint(ModelFactoryExtensionPoint.class);
+ this.assemblyFactory = factories.getFactory(AssemblyFactory.class);
+ this.javaFactory = factories.getFactory(JavaInterfaceFactory.class);
+ this.policyFactory = factories.getFactory(PolicyFactory.class);
+ this.policyProcessor = new PolicyAttachPointProcessor(policyFactory);
+ 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 = new ProblemImpl(this.getClass().getName(), "impl-spring-validation-messages", Severity.ERROR, model, message, ex);
+ monitor.problem(problem);
+ }
+ }
+
+ /**
+ * Report a error.
+ *
+ * @param problems
+ * @param message
+ * @param model
+ */
+ private void error(String message, Object model, Object... messageParameters) {
+ if (monitor != null) {
+ Problem problem = new ProblemImpl(this.getClass().getName(), "impl-spring-validation-messages", Severity.ERROR, model, message, (Object[])messageParameters);
+ monitor.problem(problem);
+ }
+ }
+
+ /*
+ * Read the XML and parse out the attributes.
+ *
+ * <implementation.spring.../> has a single required attribute:
+ * "location" - which is the target URI of of an archive file or a directory that contains the Spring
+ * application context files.
+ * If the resource identified by the location attribute is an archive file, then the file
+ * META-INF/MANIFEST.MF is read from the archive.
+ * If the location URI identifies a directory, then META-INF/MANIFEST.MF must exist
+ * underneath that directory.
+ * If the manifest file contains a header "Spring-Context" of the format:
+ * Spring-Context ::= path ( ';' path )*
+ *
+ * Where path is a relative path with respect to the location URI, then the set of paths
+ * specified in the header identify the context configuration files.
+ * If there is no MANIFEST.MF file or no Spring-Context header within that file,
+ * then the default behaviour is to build an application context using all the *.xml files
+ * in the METAINF/spring directory.
+ */
+ public SpringImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
+
+ // Create the Spring implementation
+ SpringImplementation springImplementation = null;
+
+ // Read the location attribute for the spring implementation
+ String springLocation = getURIString(reader, LOCATION);
+ if (springLocation != null) {
+ springImplementation = new SpringImplementation();
+ springImplementation.setLocation(springLocation);
+ springImplementation.setUnresolved(true);
+ processComponentType(springImplementation);
+ } else {
+ error("LocationAttributeMissing", reader);
+ //throw new ContributionReadException(MSG_LOCATION_MISSING);
+ }
+
+ // Read policies
+ policyProcessor.readPolicies(springImplementation, reader);
+
+ // Skip to end element
+ while (reader.hasNext()) {
+ if (reader.next() == END_ELEMENT && IMPLEMENTATION_SPRING_QNAME.equals(reader.getName())) {
+ break;
+ }
+ } // end while
+
+ return springImplementation;
+ } // end read
+
+ /*
+ * Handles the component type for the Spring implementation
+ * @param springImplementation - a Spring implementation. The component type information
+ * is created for this implementation
+ *
+ */
+ private void processComponentType(SpringImplementation springImplementation) {
+
+ // Create a ComponentType and mark it unresolved
+ ComponentType componentType = assemblyFactory.createComponentType();
+ componentType.setUnresolved(true);
+ springImplementation.setComponentType(componentType);
+ } // end processComponentType
+
+ /*
+ * Write out the XML representation of the Spring implementation
+ * <implementation.spring location="..." />
+ */
+ public void write(SpringImplementation springImplementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
+
+ // Write <implementation.spring>
+ writer.writeStartElement(Constants.SCA10_NS, IMPLEMENTATION_SPRING);
+ policyProcessor.writePolicyAttributes(springImplementation, writer);
+
+ if (springImplementation.getLocation() != null) {
+ writer.writeAttribute(LOCATION, springImplementation.getLocation());
+ }
+
+ writer.writeEndElement();
+
+ } // end write
+
+ /**
+ * Resolves the Spring implementation - loads the Spring application-context XML and
+ * derives the spring implementation componentType from it
+ */
+ public void resolve(SpringImplementation springImplementation, ModelResolver resolver)
+ throws ContributionResolveException {
+
+ if (springImplementation == null)
+ return;
+
+ /* Load the Spring component type by reading the Spring application context */
+ SpringXMLComponentTypeLoader springLoader =
+ new SpringXMLComponentTypeLoader(factories, assemblyFactory, javaFactory, policyFactory);
+ try {
+ // Load the Spring Implementation information from its application context file...
+ springLoader.load(springImplementation, resolver);
+ } catch (ContributionReadException e) {
+ ContributionResolveException ce = new ContributionResolveException(e);
+ error("ContributionResolveException", resolver, ce);
+ throw ce;
+ }
+
+ ComponentType ct = springImplementation.getComponentType();
+ if (ct.isUnresolved()) {
+ // If the introspection fails to resolve, try to find a side file...
+ ComponentType componentType = resolver.resolveModel(ComponentType.class, ct);
+ if (componentType.isUnresolved()) {
+ error("UnableToResolveComponentType", resolver);
+ //throw new ContributionResolveException("SpringArtifactProcessor: unable to resolve componentType for Spring component");
+ } else {
+ springImplementation.setComponentType(componentType);
+ springImplementation.setUnresolved(false);
+ }
+
+ } // end if
+
+ } // end method resolve
+
+ public QName getArtifactType() {
+ return IMPLEMENTATION_SPRING_QNAME;
+ }
+
+ public Class<SpringImplementation> getModelType() {
+ return SpringImplementation.class;
+ }
+
+} // end class SpringArtifactProcessor