diff options
author | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-23 08:34:33 +0000 |
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committer | antelder <antelder@13f79535-47bb-0310-9956-ffa450edef68> | 2009-03-23 08:34:33 +0000 |
commit | 0daa6e66908eb59332ee38b5bd2193ba40a7eb55 (patch) | |
tree | 058a5835d734f9685f15b9e3f405390ec0abde0c /sandbox/ant/sca/trunk/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ReferenceProcessor.java | |
parent | f0efaba980ab80be45d488aba2a098c06433b751 (diff) |
Delete test trunk in sandbox
git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@757347 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'sandbox/ant/sca/trunk/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ReferenceProcessor.java')
-rw-r--r-- | sandbox/ant/sca/trunk/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ReferenceProcessor.java | 239 |
1 files changed, 0 insertions, 239 deletions
diff --git a/sandbox/ant/sca/trunk/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ReferenceProcessor.java b/sandbox/ant/sca/trunk/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ReferenceProcessor.java deleted file mode 100644 index 49c589c5a1..0000000000 --- a/sandbox/ant/sca/trunk/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ReferenceProcessor.java +++ /dev/null @@ -1,239 +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 static org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper.getBaseType; - -import java.lang.annotation.ElementType; -import java.lang.reflect.Field; -import java.lang.reflect.Method; -import java.lang.reflect.Type; -import java.util.Collection; -import java.util.List; - -import org.apache.tuscany.sca.assembly.AssemblyFactory; -import org.apache.tuscany.sca.assembly.Multiplicity; -import org.apache.tuscany.sca.implementation.java.IntrospectionException; -import org.apache.tuscany.sca.implementation.java.JavaElementImpl; -import org.apache.tuscany.sca.implementation.java.JavaImplementation; -import org.apache.tuscany.sca.implementation.java.JavaParameterImpl; -import org.apache.tuscany.sca.implementation.java.introspect.BaseJavaClassVisitor; -import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper; -import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException; -import org.apache.tuscany.sca.interfacedef.java.JavaInterface; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceContract; -import org.apache.tuscany.sca.interfacedef.java.JavaInterfaceFactory; -import org.oasisopen.sca.CallableReference; -import org.oasisopen.sca.annotation.Reference; - -/** - * Processes an {@link @Reference} annotation, updating the component type with - * corresponding {@link - * org.apache.tuscany.spi.implementation.java.JavaMappedReference} - * - * @version $Rev$ $Date$ - */ -public class ReferenceProcessor extends BaseJavaClassVisitor { - private JavaInterfaceFactory javaFactory; - - public ReferenceProcessor(AssemblyFactory assemblyFactory, JavaInterfaceFactory javaFactory) { - super(assemblyFactory); - this.javaFactory = javaFactory; - } - - @Override - public void visitMethod(Method method, JavaImplementation type) throws IntrospectionException { - Reference annotation = method.getAnnotation(Reference.class); - if (annotation == null) { - return; // Not a reference annotation. - } - if (!JavaIntrospectionHelper.isSetter(method)) { - throw new IllegalReferenceException("Annotated method is not a setter: " + method, method); - } - String name = annotation.name(); - if ("".equals(name)) { - name = JavaIntrospectionHelper.toPropertyName(method.getName()); - } - JavaElementImpl ref = type.getReferenceMembers().get(name); - // Setter override field - if (ref != null && ref.getElementType() != ElementType.FIELD) { - throw new DuplicateReferenceException(name); - } - removeReference(ref, type); - - JavaElementImpl element = new JavaElementImpl(method, 0); - org.apache.tuscany.sca.assembly.Reference reference = createReference(element, name); - type.getReferences().add(reference); - type.getReferenceMembers().put(name, element); - } - - - @Override - public void visitField(Field field, JavaImplementation type) throws IntrospectionException { - Reference annotation = field.getAnnotation(Reference.class); - if (annotation == null) { - return; - } - String name = annotation.name(); - if ("".equals(name)) { - name = field.getName(); - } - JavaElementImpl ref = type.getReferenceMembers().get(name); - if (ref != null && ref.getElementType() == ElementType.FIELD) { - throw new DuplicateReferenceException(name); - } - - // Setter method override field - if (ref == null) { - JavaElementImpl element = new JavaElementImpl(field); - org.apache.tuscany.sca.assembly.Reference reference = createReference(element, name); - type.getReferences().add(reference); - type.getReferenceMembers().put(name, element); - } - } - - @Override - public void visitConstructorParameter(JavaParameterImpl parameter, JavaImplementation type) - throws IntrospectionException { - Reference refAnnotation = parameter.getAnnotation(Reference.class); - if (refAnnotation == null) { - return; - } - String paramName = parameter.getName(); - String name = getReferenceName(paramName, parameter.getIndex(), refAnnotation.name()); - JavaElementImpl ref = type.getReferenceMembers().get(name); - - // Setter override field - if (ref != null && ref.getElementType() != ElementType.FIELD) { - throw new DuplicateReferenceException(name); - } - - removeReference(ref, type); - org.apache.tuscany.sca.assembly.Reference reference = createReference(parameter, name); - type.getReferences().add(reference); - type.getReferenceMembers().put(name, parameter); - parameter.setClassifer(Reference.class); - parameter.setName(name); - } - - /** - * Create a SCA reference for a java Element - * @param element - * @param name - * @return - * @throws IntrospectionException - */ - private org.apache.tuscany.sca.assembly.Reference createReference(JavaElementImpl element, String name) - throws IntrospectionException { - org.apache.tuscany.sca.assembly.Reference reference = assemblyFactory.createReference(); - JavaInterfaceContract interfaceContract = javaFactory.createJavaInterfaceContract(); - reference.setInterfaceContract(interfaceContract); - - // reference.setMember((Member)element.getAnchor()); - boolean required = true; - Reference ref = element.getAnnotation(Reference.class); - if (ref != null) { - required = ref.required(); - } - // reference.setRequired(required); - reference.setName(name); - Class<?> rawType = element.getType(); - if (rawType.isArray() || Collection.class.isAssignableFrom(rawType)) { - if (required) { - reference.setMultiplicity(Multiplicity.ONE_N); - } else { - reference.setMultiplicity(Multiplicity.ZERO_N); - } - } else { - if (required) { - reference.setMultiplicity(Multiplicity.ONE_ONE); - } else { - reference.setMultiplicity(Multiplicity.ZERO_ONE); - } - } - Type genericType = element.getGenericType(); - Class<?> baseType = getBaseType(rawType, genericType); - if (CallableReference.class.isAssignableFrom(baseType)) { - if (Collection.class.isAssignableFrom(rawType)) { - genericType = JavaIntrospectionHelper.getParameterType(genericType); - } - baseType = JavaIntrospectionHelper.getBusinessInterface(baseType, genericType); - } - try { - JavaInterface callInterface = javaFactory.createJavaInterface(baseType); - reference.getInterfaceContract().setInterface(callInterface); - if (callInterface.getCallbackClass() != null) { - JavaInterface callbackInterface = javaFactory.createJavaInterface(callInterface.getCallbackClass()); - reference.getInterfaceContract().setCallbackInterface(callbackInterface); - } - } catch (InvalidInterfaceException e) { - throw new IntrospectionException(e); - } - return reference; - } - - - /** - * Utility methods - */ - - /** - * - * @param paramName - * @param pos - * @param name - * @return - * @throws InvalidConstructorException - */ - private static String getReferenceName(String paramName, int pos, String name) throws InvalidConstructorException { - if ("".equals(name)) { - name = paramName; - } - if ("".equals(name)) { - return "_ref" + pos; - } - if (!"".equals(paramName) && !name.equals(paramName)) { - throw new InvalidConstructorException("Mismatching names specified for reference parameter " + pos); - } else { - return name; - } - } - - /** - * - * @param ref - * @param type - * @return - */ - private static boolean removeReference(JavaElementImpl ref, JavaImplementation type) { - if (ref == null) { - return false; - } - List<org.apache.tuscany.sca.assembly.Reference> refs = type.getReferences(); - for (int i = 0; i < refs.size(); i++) { - if (refs.get(i).getName().equals(ref.getName())) { - refs.remove(i); - return true; - } - } - return false; - } - - -} |