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-rw-r--r--branches/sca-java-1.x/samples/implementation-pojo-extension/src/main/java/pojo/impl/POJOImplementationProcessor.java51
1 files changed, 25 insertions, 26 deletions
diff --git a/branches/sca-java-1.x/samples/implementation-pojo-extension/src/main/java/pojo/impl/POJOImplementationProcessor.java b/branches/sca-java-1.x/samples/implementation-pojo-extension/src/main/java/pojo/impl/POJOImplementationProcessor.java
index 44a2cc0aa8..5476c80cdd 100644
--- a/branches/sca-java-1.x/samples/implementation-pojo-extension/src/main/java/pojo/impl/POJOImplementationProcessor.java
+++ b/branches/sca-java-1.x/samples/implementation-pojo-extension/src/main/java/pojo/impl/POJOImplementationProcessor.java
@@ -6,15 +6,15 @@
* 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.
+ * under the License.
*/
package pojo.impl;
@@ -48,25 +48,25 @@ import pojo.POJOImplementationFactory;
/**
* Implements a STAX based artifact processor for POJO implementations.
- *
+ *
* The artifact processor is responsible for processing <implementation.pojo>
* elements in SCA assembly XML composite files and populating the POJO
* implementation model, resolving its references to other artifacts in the SCA
- * contribution, and optionally write the model back to SCA assembly XML.
+ * contribution, and optionally write the model back to SCA assembly XML.
*/
public class POJOImplementationProcessor implements StAXArtifactProcessor<POJOImplementation> {
private static final QName IMPLEMENTATION_POJO = new QName("http://pojo", "implementation.pojo");
-
+
private AssemblyFactory assemblyFactory;
private JavaInterfaceFactory javaFactory;
private POJOImplementationFactory pojoImplementationFactory;
private PolicyFactory policyFactory;
private PolicyAttachPointProcessor policyProcessor;
-
+
public POJOImplementationProcessor(ModelFactoryExtensionPoint modelFactories, Monitor monitor) {
-
+
// Get the assembly and Java interface factories as we'll need them to
- // create model objects
+ // create model objects
assemblyFactory = modelFactories.getFactory(AssemblyFactory.class);
javaFactory = modelFactories.getFactory(JavaInterfaceFactory.class);
policyFactory = modelFactories.getFactory(PolicyFactory.class);
@@ -85,36 +85,36 @@ public class POJOImplementationProcessor implements StAXArtifactProcessor<POJOIm
}
public POJOImplementation read(XMLStreamReader reader) throws ContributionReadException, XMLStreamException {
-
+
// Read an <implementation.pojo> element
POJOImplementation implementation = pojoImplementationFactory.createPOJOImplementation();
-
+
// Read policies
policyProcessor.readPolicies(implementation, reader);
-
+
// Read the POJO class attribute.
String className = reader.getAttributeValue(null, "class");
implementation.setPOJOName(className);
-
+
// Mark the POJO model unresolved to track the fact that it's not
// completely initialized, its class is not loaded yet and services
// and references not initialized either
implementation.setUnresolved(true);
-
+
// Skip to end element
while (reader.hasNext()) {
if (reader.next() == END_ELEMENT && IMPLEMENTATION_POJO.equals(reader.getName())) {
break;
}
}
-
+
return implementation;
}
public void resolve(POJOImplementation implementation, ModelResolver resolver) throws ContributionResolveException {
-
+
// Resolve the POJO implementation
-
+
// First resolve its class
ClassReference classReference = new ClassReference(implementation.getPOJOName());
classReference = resolver.resolveModel(ClassReference.class, classReference);
@@ -123,21 +123,21 @@ public class POJOImplementationProcessor implements StAXArtifactProcessor<POJOIm
throw new ContributionResolveException("Class could not be resolved: " + implementation.getPOJOName());
}
implementation.setPOJOClass(pojoClass);
-
+
// Check to see if we have a .componentType file describing the POJO class
ComponentType componentType = assemblyFactory.createComponentType();
componentType.setUnresolved(true);
componentType.setURI(implementation.getURI() + ".componentType");
componentType = resolver.resolveModel(ComponentType.class, componentType);
if (!componentType.isUnresolved()) {
-
+
// We have a component type description, merge it into the POJO model
implementation.getServices().addAll(componentType.getServices());
implementation.getReferences().addAll(componentType.getReferences());
implementation.getProperties().addAll(componentType.getProperties());
-
+
} else {
-
+
// We have no component type description, simply introspect the POJO and
// create a single Service for it
Service service = assemblyFactory.createService();
@@ -153,22 +153,21 @@ public class POJOImplementationProcessor implements StAXArtifactProcessor<POJOIm
service.setInterfaceContract(interfaceContract);
implementation.getServices().add(service);
}
-
+
// Mark the implementation resolved now
implementation.setUnresolved(false);
}
public void write(POJOImplementation implementation, XMLStreamWriter writer) throws ContributionWriteException, XMLStreamException {
-
+
// Write <implementation.pojo> element
- policyProcessor.writePolicyPrefixes(implementation, writer);
writer.writeStartElement(IMPLEMENTATION_POJO.getNamespaceURI(), IMPLEMENTATION_POJO.getLocalPart());
policyProcessor.writePolicyAttributes(implementation, writer);
-
+
if (implementation.getPOJOName() != null) {
writer.writeAttribute("class", implementation.getPOJOName());
}
-
+
writer.writeEndElement();
}
}