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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.jaxrs;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.Iterator;
import java.util.List;
import javax.ws.rs.DELETE;
import javax.ws.rs.GET;
import javax.ws.rs.POST;
import javax.ws.rs.PUT;
import org.apache.tuscany.sca.interfacedef.InvalidInterfaceException;
import org.apache.tuscany.sca.interfacedef.Operation;
import org.apache.tuscany.sca.interfacedef.java.JavaInterface;
import org.apache.tuscany.sca.interfacedef.java.JavaOperation;
import org.apache.tuscany.sca.interfacedef.java.introspect.JavaInterfaceVisitor;
public class JAXRSJavaInterfaceProcessor implements JavaInterfaceVisitor {
public void visitInterface(JavaInterface contract) throws InvalidInterfaceException {
final Class<?> clazz = contract.getJavaClass();
List<Operation> getOperations = new ArrayList<Operation>();
List<Operation> putOperations = new ArrayList<Operation>();
List<Operation> postOperations = new ArrayList<Operation>();
List<Operation> deleteOperations = new ArrayList<Operation>();
boolean hasJAXRSAnnotarions = false;
for (Iterator<Operation> it = contract.getOperations().iterator(); it.hasNext();) {
final JavaOperation operation = (JavaOperation)it.next();
final Method method = operation.getJavaMethod();
GET get = method.getAnnotation(GET.class);
if(get != null) {
hasJAXRSAnnotarions = true;
operation.getAttributes().put(GET.class, true);
getOperations.add(operation);
}
if(! getOperations.isEmpty()) {
contract.getAttributes().put(GET.class, getOperations);
}
PUT put = method.getAnnotation(PUT.class);
if(put != null) {
hasJAXRSAnnotarions = true;
operation.getAttributes().put(PUT.class, true);
putOperations.add(operation);
}
if(! putOperations.isEmpty()) {
contract.getAttributes().put(PUT.class, putOperations);
}
POST post = method.getAnnotation(POST.class);
if(post != null) {
hasJAXRSAnnotarions = true;
operation.getAttributes().put(POST.class, true);
postOperations.add(operation);
}
if(! postOperations.isEmpty()) {
contract.getAttributes().put(POST.class, postOperations);
}
DELETE delete = method.getAnnotation(DELETE.class);
if(delete != null) {
hasJAXRSAnnotarions = true;
operation.getAttributes().put(DELETE.class, true);
deleteOperations.add(operation);
}
if(! deleteOperations.isEmpty()) {
contract.getAttributes().put(GET.class, deleteOperations);
}
}
// Always set JAX-RS annotated interfaces as remotables
if (hasJAXRSAnnotarions) {
contract.setRemotable(true);
}
}
}
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