diff options
Diffstat (limited to 'branches/sca-java-0.90/modules/implementation-java-xml/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/PolicyProcessor.java')
-rw-r--r-- | branches/sca-java-0.90/modules/implementation-java-xml/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/PolicyProcessor.java | 164 |
1 files changed, 0 insertions, 164 deletions
diff --git a/branches/sca-java-0.90/modules/implementation-java-xml/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/PolicyProcessor.java b/branches/sca-java-0.90/modules/implementation-java-xml/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/PolicyProcessor.java deleted file mode 100644 index a674197b6f..0000000000 --- a/branches/sca-java-0.90/modules/implementation-java-xml/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/PolicyProcessor.java +++ /dev/null @@ -1,164 +0,0 @@ -/* - * 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.java.introspect.impl; - -import java.lang.reflect.Method; -import java.util.List; - -import javax.xml.namespace.QName; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Callback; -import org.apache.tuscany.sca.assembly.Service; -import org.apache.tuscany.sca.implementation.java.JavaImplementation; -import org.apache.tuscany.sca.implementation.java.introspect.IntrospectionException; -import org.apache.tuscany.sca.interfacedef.InterfaceContract; -import org.apache.tuscany.sca.interfacedef.Operation; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.policy.Intent; -import org.apache.tuscany.sca.policy.PolicyFactory; -import org.osoa.sca.annotations.Requires; - -/** - * Processes an {@link org.osoa.sca.annotations.Requires} annotation - * - * @version $Rev: - */ -public class PolicyProcessor extends BaseJavaClassVisitor { - - private PolicyFactory policyFactory; - - public PolicyProcessor(AssemblyFactory assemblyFactory, PolicyFactory policyFactory) { - super(assemblyFactory); - this.policyFactory = policyFactory; - } - - private QName getQName(String intentName) { - QName qname; - if (intentName.startsWith("{")) { - int i = intentName.indexOf('}'); - if (i != -1) { - qname = new QName(intentName.substring(1, i), intentName.substring(i + 1)); - } else { - qname = new QName("", intentName); - } - } else { - qname = new QName("", intentName); - } - return qname; - } - - /** - * Read policy intents on the given interface or class - * @param clazz - * @param requiredIntents - */ - private void readIntents(Class<?> clazz, List<Intent> requiredIntents) { - Requires intentAnnotation = clazz.getAnnotation(Requires.class); - if (intentAnnotation != null) { - String[] intentNames = intentAnnotation.value(); - if (intentNames.length != 0) { - for (String intentName : intentNames) { - - // Add each intent to the list - Intent intent = policyFactory.createIntent(); - intent.setName(getQName(intentName)); - requiredIntents.add(intent); - } - } - } - } - - private void readIntents(Method method, List<Intent> requiredIntents) { - Requires intentAnnotation = method.getAnnotation(Requires.class); - if (intentAnnotation != null) { - String[] intentNames = intentAnnotation.value(); - if (intentNames.length != 0) { - Operation operation = assemblyFactory.createOperation(); - operation.setName(method.getName()); - operation.setUnresolved(true); - for (String intentName : intentNames) { - - // Add each intent to the list, associated with the - // operation corresponding to the annotated method - Intent intent = policyFactory.createIntent(); - intent.setName(getQName(intentName)); - intent.getOperations().add(operation); - requiredIntents.add(intent); - } - } - } - } - - public <T> void visitClass(Class<T> clazz, JavaImplementation type) throws IntrospectionException { - - // Read intents on the Java implementation class - readIntents(clazz, type.getRequiredIntents()); - - // Process annotations on the service interfaces - //TODO This will have to move to a JavaInterface introspector later - for (Service service: type.getServices()) { - InterfaceContract interfaceContract = service.getInterfaceContract(); - if (interfaceContract instanceof JavaInterfaceContract) { - JavaInterfaceContract javaInterfaceContract = (JavaInterfaceContract)interfaceContract; - - // Read intents on the service interface - if (javaInterfaceContract.getInterface() != null) { - JavaInterface javaInterface = (JavaInterface)javaInterfaceContract.getInterface(); - if (javaInterface.getJavaClass() != null) { - readIntents(javaInterface.getJavaClass(), service.getRequiredIntents()); - - // Read intents on the service interface methods - Method[] methods = javaInterface.getJavaClass().getMethods(); - for (Method method: methods) { - readIntents(method, service.getRequiredIntents()); - } - } - - } - - // Read intents on the callback interface - if (javaInterfaceContract.getCallbackInterface() != null) { - JavaInterface javaCallbackInterface = (JavaInterface)javaInterfaceContract.getCallbackInterface(); - if (javaCallbackInterface.getJavaClass() != null) { - Callback callback = service.getCallback(); - if (callback == null) { - callback = assemblyFactory.createCallback(); - service.setCallback(callback); - } - readIntents(javaCallbackInterface.getJavaClass(), callback.getRequiredIntents()); - - // Read intents on the callback interface methods - Method[] methods = javaCallbackInterface.getJavaClass().getMethods(); - for (Method method: methods) { - readIntents(method, callback.getRequiredIntents()); - } - } - } - } - } - } - - public void visitMethod(Method method, JavaImplementation type) throws IntrospectionException { - - // Read the intents specified on the given implementation method - readIntents(method, type.getRequiredIntents()); - } -} |