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/*
* 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.interfacedef.java.impl;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.WeakHashMap;
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.apache.tuscany.sca.interfacedef.java.JavaOperation;
import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
/**
* A factory for the Java model.
*
* @version $Rev$ $Date$
*/
public abstract class JavaInterfaceFactoryImpl implements JavaInterfaceFactory {
private List<JavaInterfaceVisitor> visitors = new ArrayList<JavaInterfaceVisitor>();
private JavaInterfaceIntrospectorImpl introspector;
private Map<Class<?>, JavaInterface> cache = Collections.synchronizedMap(new WeakHashMap<Class<?>, JavaInterface>());
public JavaInterfaceFactoryImpl() {
introspector = new JavaInterfaceIntrospectorImpl(this);
}
public JavaInterface createJavaInterface() {
return new JavaInterfaceImpl();
}
public JavaInterface createJavaInterface(Class<?> interfaceClass) throws InvalidInterfaceException {
// TODO: Review if the sharing of JavaInterface is ok
synchronized (interfaceClass) {
JavaInterface javaInterface = cache.get(interfaceClass);
if (javaInterface == null) {
javaInterface = createJavaInterface();
introspector.introspectInterface(javaInterface, interfaceClass);
cache.put(interfaceClass, javaInterface);
}
return javaInterface;
}
}
public void createJavaInterface(JavaInterface javaInterface, Class<?> interfaceClass) throws InvalidInterfaceException {
introspector.introspectInterface(javaInterface, interfaceClass);
}
public JavaInterfaceContract createJavaInterfaceContract() {
return new JavaInterfaceContractImpl();
}
public void addInterfaceVisitor(JavaInterfaceVisitor extension) {
visitors.add(extension);
}
public void removeInterfaceVisitor(JavaInterfaceVisitor extension) {
visitors.remove(extension);
}
public List<JavaInterfaceVisitor> getInterfaceVisitors() {
return visitors;
}
public JavaOperation createJavaOperation(Method method) {
JavaOperation op = new JavaOperationImpl();
op.setJavaMethod(method);
op.setName(method.getName());
return op;
}
}
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