001 /*
002 * Licensed to the Apache Software Foundation (ASF) under one or more
003 * contributor license agreements. See the NOTICE file distributed with
004 * this work for additional information regarding copyright ownership.
005 * The ASF licenses this file to You under the Apache License, Version 2.0
006 * (the "License"); you may not use this file except in compliance with
007 * the License. You may obtain a copy of the License at
008 *
009 * http://www.apache.org/licenses/LICENSE-2.0
010 *
011 * Unless required by applicable law or agreed to in writing, software
012 * distributed under the License is distributed on an "AS IS" BASIS,
013 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
014 * See the License for the specific language governing permissions and
015 * limitations under the License.
016 */
017 package org.apache.servicemix.wsn;
018
019 import java.util.Iterator;
020 import java.util.Map;
021 import java.util.concurrent.ConcurrentHashMap;
022
023 import javax.jws.WebMethod;
024 import javax.jws.WebParam;
025 import javax.jws.WebResult;
026 import javax.jws.WebService;
027
028 import org.w3c.dom.Element;
029
030 import org.apache.activemq.util.IdGenerator;
031 import org.apache.commons.logging.Log;
032 import org.apache.commons.logging.LogFactory;
033 import org.apache.servicemix.jbi.util.DOMUtil;
034 import org.apache.servicemix.wsn.client.AbstractWSAClient;
035 import org.oasis_open.docs.wsn.b_2.CreatePullPointResponse;
036 import org.oasis_open.docs.wsn.b_2.UnableToCreatePullPointFaultType;
037 import org.oasis_open.docs.wsn.bw_2.CreatePullPoint;
038 import org.oasis_open.docs.wsn.bw_2.UnableToCreatePullPointFault;
039 import org.oasis_open.docs.wsn.bw_2.UnableToDestroyPullPointFault;
040
041 @WebService(endpointInterface = "org.oasis_open.docs.wsn.bw_2.CreatePullPoint")
042 public abstract class AbstractCreatePullPoint extends AbstractEndpoint implements CreatePullPoint {
043
044 private static Log log = LogFactory.getLog(AbstractCreatePullPoint.class);
045
046 private IdGenerator idGenerator;
047
048 private Map<String, AbstractPullPoint> pullPoints;
049
050 public AbstractCreatePullPoint(String name) {
051 super(name);
052 idGenerator = new IdGenerator();
053 pullPoints = new ConcurrentHashMap<String, AbstractPullPoint>();
054 }
055
056 public void init() throws Exception {
057 register();
058 }
059
060 public void destroy() throws Exception {
061 unregister();
062 }
063
064 @Override
065 protected String createAddress() {
066 return "http://servicemix.org/wsnotification/CreatePullPoint/" + getName();
067 }
068
069 @WebMethod(operationName = "CreatePullPoint")
070 @WebResult(name = "CreatePullPointResponse",
071 targetNamespace = "http://docs.oasis-open.org/wsn/b-2",
072 partName = "CreatePullPointResponse")
073 public CreatePullPointResponse createPullPoint(
074 @WebParam(name = "CreatePullPoint",
075 targetNamespace = "http://docs.oasis-open.org/wsn/b-2",
076 partName = "CreatePullPointRequest")
077 org.oasis_open.docs.wsn.b_2.CreatePullPoint createPullPointRequest) throws UnableToCreatePullPointFault {
078
079 log.debug("CreatePullEndpoint");
080 return handleCreatePullPoint(createPullPointRequest, null);
081 }
082
083 public CreatePullPointResponse handleCreatePullPoint(
084 org.oasis_open.docs.wsn.b_2.CreatePullPoint createPullPointRequest,
085 EndpointManager manager) throws UnableToCreatePullPointFault {
086 AbstractPullPoint pullPoint = null;
087 boolean success = false;
088 try {
089 pullPoint = createPullPoint(idGenerator.generateSanitizedId());
090 for (Iterator it = createPullPointRequest.getAny().iterator(); it.hasNext();) {
091 Element el = (Element) it.next();
092 if ("address".equals(el.getLocalName())
093 && "http://servicemix.apache.org/wsn2005/1.0".equals(el.getNamespaceURI())) {
094 String address = DOMUtil.getElementText(el).trim();
095 pullPoint.setAddress(address);
096 }
097 }
098 pullPoint.setCreatePullPoint(this);
099 pullPoints.put(pullPoint.getAddress(), pullPoint);
100 pullPoint.create(createPullPointRequest);
101 if (manager != null) {
102 pullPoint.setManager(manager);
103 }
104 pullPoint.register();
105 CreatePullPointResponse response = new CreatePullPointResponse();
106 response.setPullPoint(AbstractWSAClient.createWSA(pullPoint.getAddress()));
107 success = true;
108 return response;
109 } catch (EndpointRegistrationException e) {
110 UnableToCreatePullPointFaultType fault = new UnableToCreatePullPointFaultType();
111 throw new UnableToCreatePullPointFault("Unable to register new endpoint", fault, e);
112 } finally {
113 if (!success && pullPoint != null) {
114 pullPoints.remove(pullPoint.getAddress());
115 try {
116 pullPoint.destroy();
117 } catch (UnableToDestroyPullPointFault e) {
118 log.info("Error destroying pullPoint", e);
119 }
120 }
121 }
122 }
123
124 public void destroyPullPoint(String address) throws UnableToDestroyPullPointFault {
125 AbstractPullPoint pullPoint = pullPoints.remove(address);
126 if (pullPoint != null) {
127 pullPoint.destroy();
128 }
129 }
130
131 protected abstract AbstractPullPoint createPullPoint(String name);
132
133 }