From 132aa8a77685ec92bc90c03f987650d275a7b639 Mon Sep 17 00:00:00 2001 From: lresende Date: Mon, 30 Sep 2013 06:59:11 +0000 Subject: 2.0.1 RC1 release tag git-svn-id: http://svn.us.apache.org/repos/asf/tuscany@1527464 13f79535-47bb-0310-9956-ffa450edef68 --- .../java/introspect/impl/ResourceProcessor.java | 153 +++++++++++++++++++++ 1 file changed, 153 insertions(+) create mode 100644 sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ResourceProcessor.java (limited to 'sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ResourceProcessor.java') diff --git a/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ResourceProcessor.java b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ResourceProcessor.java new file mode 100644 index 0000000000..3abe832cb9 --- /dev/null +++ b/sca-java-2.x/tags/2.0.1-RC1/modules/implementation-java/src/main/java/org/apache/tuscany/sca/implementation/java/introspect/impl/ResourceProcessor.java @@ -0,0 +1,153 @@ +/* + * 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.Field; +import java.lang.reflect.Member; +import java.lang.reflect.Method; + +import org.apache.tuscany.sca.assembly.AssemblyFactory; +import org.apache.tuscany.sca.core.ExtensionPointRegistry; +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.JavaResourceImpl; +import org.apache.tuscany.sca.implementation.java.introspect.BaseJavaClassVisitor; +import org.apache.tuscany.sca.implementation.java.introspect.JavaIntrospectionHelper; + +/** + * Processes an {@link @Resource} annotation, updating the component type with + * corresponding {@link org.apache.tuscany.spi.implementation.java.JavaResourceImpl} + * + * @version $Rev$ $Date$ + */ +public class ResourceProcessor extends BaseJavaClassVisitor { + + public ResourceProcessor(AssemblyFactory factory) { + super(factory); + } + + public ResourceProcessor(ExtensionPointRegistry registry) { + super(registry); + } + + @Override + public void visitMethod(Method method, JavaImplementation type) throws IntrospectionException { + org.apache.tuscany.sca.implementation.java.introspect.impl.Resource annotation = method + .getAnnotation(org.apache.tuscany.sca.implementation.java.introspect.impl.Resource.class); + if (annotation == null) { + return; + } + if (method.getParameterTypes().length != 1) { + throw new IllegalResourceException("Resource setter must have one parameter", method); + } + String name = annotation.name(); + if (name.length() < 1) { + name = JavaIntrospectionHelper.toPropertyName(method.getName()); + } + if (type.getResources().get(name) != null) { + throw new DuplicateResourceException(name); + } + + String mappedName = annotation.mappedName(); + JavaResourceImpl resource = createResource(name, new JavaElementImpl(method, 0)); + resource.setOptional(annotation.optional()); + if (mappedName.length() > 0) { + resource.setMappedName(mappedName); + } + type.getResources().put(resource.getName(), resource); + } + + @Override + public void visitField(Field field, JavaImplementation type) throws IntrospectionException { + + org.apache.tuscany.sca.implementation.java.introspect.impl.Resource annotation = field + .getAnnotation(org.apache.tuscany.sca.implementation.java.introspect.impl.Resource.class); + if (annotation == null) { + return; + } + String name = annotation.name(); + if (name.length() < 1) { + name = field.getName(); + } + if (type.getResources().get(name) != null) { + throw new DuplicateResourceException(name); + } + + String mappedName = annotation.mappedName(); + + JavaResourceImpl resource = createResource(name, new JavaElementImpl(field)); + resource.setOptional(annotation.optional()); + if (mappedName.length() > 0) { + resource.setMappedName(mappedName); + } + type.getResources().put(resource.getName(), resource); + } + + @Override + public void visitConstructorParameter(JavaParameterImpl parameter, JavaImplementation type) + throws IntrospectionException { + org.apache.tuscany.sca.implementation.java.introspect.impl.Resource resourceAnnotation = parameter + .getAnnotation(org.apache.tuscany.sca.implementation.java.introspect.impl.Resource.class); + if (resourceAnnotation != null) { + String name = resourceAnnotation.name(); + if ("".equals(name)) { + name = parameter.getName(); + } + if ("".equals(name)) { + throw new InvalidResourceException("Missing resource name", (Member)parameter.getAnchor()); + } + + if (!"".equals(parameter.getName()) && !name.equals(parameter.getName())) { + throw new InvalidConstructorException("Mismatched resource name: " + parameter); + } + + if (type.getResources().get(name) != null) { + throw new DuplicateResourceException(name); + } + + String mappedName = resourceAnnotation.mappedName(); + + JavaResourceImpl resource = createResource(name, parameter); + resource.setOptional(resourceAnnotation.optional()); + if (mappedName.length() > 0) { + resource.setMappedName(mappedName); + } + type.getResources().put(resource.getName(), resource); + } + } + + + /** + * Utility methods + */ + + /** + * + * @param name + * @param element + * @return + */ + private static JavaResourceImpl createResource(String name, JavaElementImpl element) { + element.setClassifer(org.apache.tuscany.sca.implementation.java.introspect.impl.Resource.class); + element.setName(name); + return new JavaResourceImpl(element); + } +} -- cgit v1.2.3