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.jaxws.CreatePullPoint;
035 import org.apache.servicemix.wsn.jaxws.UnableToCreatePullPointFault;
036 import org.apache.servicemix.wsn.jaxws.UnableToDestroyPullPointFault;
037 import org.oasis_open.docs.wsn.b_2.CreatePullPointResponse;
038 import org.oasis_open.docs.wsn.b_2.UnableToCreatePullPointFaultType;
039
040 @WebService(endpointInterface = "org.apache.servicemix.wsn.jaxws.CreatePullPoint")
041 public abstract class AbstractCreatePullPoint extends AbstractEndpoint implements CreatePullPoint {
042
043 private static Log log = LogFactory.getLog(AbstractCreatePullPoint.class);
044
045 private IdGenerator idGenerator;
046
047 private Map<String, AbstractPullPoint> pullPoints;
048
049 public AbstractCreatePullPoint(String name) {
050 super(name);
051 idGenerator = new IdGenerator();
052 pullPoints = new ConcurrentHashMap<String, AbstractPullPoint>();
053 }
054
055 public void init() throws Exception {
056 register();
057 }
058
059 public void destroy() throws Exception {
060 unregister();
061 }
062
063 @Override
064 protected String createAddress() {
065 return "http://servicemix.org/wsnotification/CreatePullPoint/" + getName();
066 }
067
068 @WebMethod(operationName = "CreatePullPoint")
069 @WebResult(name = "CreatePullPointResponse",
070 targetNamespace = "http://docs.oasis-open.org/wsn/b-2",
071 partName = "CreatePullPointResponse")
072 public CreatePullPointResponse createPullPoint(
073 @WebParam(name = "CreatePullPoint",
074 targetNamespace = "http://docs.oasis-open.org/wsn/b-2",
075 partName = "CreatePullPointRequest")
076 org.oasis_open.docs.wsn.b_2.CreatePullPoint createPullPointRequest) throws UnableToCreatePullPointFault {
077
078 log.debug("CreatePullEndpoint");
079 return handleCreatePullPoint(createPullPointRequest, null);
080 }
081
082 public CreatePullPointResponse handleCreatePullPoint(
083 org.oasis_open.docs.wsn.b_2.CreatePullPoint createPullPointRequest,
084 EndpointManager manager) throws UnableToCreatePullPointFault {
085 AbstractPullPoint pullPoint = null;
086 boolean success = false;
087 try {
088 pullPoint = createPullPoint(idGenerator.generateSanitizedId());
089 for (Iterator it = createPullPointRequest.getAny().iterator(); it.hasNext();) {
090 Element el = (Element) it.next();
091 if ("address".equals(el.getLocalName())
092 && "http://servicemix.apache.org/wsn2005/1.0".equals(el.getNamespaceURI())) {
093 String address = DOMUtil.getElementText(el).trim();
094 pullPoint.setAddress(address);
095 }
096 }
097 pullPoint.setCreatePullPoint(this);
098 pullPoints.put(pullPoint.getAddress(), pullPoint);
099 pullPoint.create(createPullPointRequest);
100 if (manager != null) {
101 pullPoint.setManager(manager);
102 }
103 pullPoint.register();
104 CreatePullPointResponse response = new CreatePullPointResponse();
105 response.setPullPoint(createEndpointReference(pullPoint.getAddress()));
106 success = true;
107 return response;
108 } catch (EndpointRegistrationException e) {
109 UnableToCreatePullPointFaultType fault = new UnableToCreatePullPointFaultType();
110 throw new UnableToCreatePullPointFault("Unable to register new endpoint", fault, e);
111 } finally {
112 if (!success && pullPoint != null) {
113 pullPoints.remove(pullPoint.getAddress());
114 try {
115 pullPoint.destroy();
116 } catch (UnableToDestroyPullPointFault e) {
117 log.info("Error destroying pullPoint", e);
118 }
119 }
120 }
121 }
122
123 public void destroyPullPoint(String address) throws UnableToDestroyPullPointFault {
124 AbstractPullPoint pullPoint = pullPoints.remove(address);
125 if (pullPoint != null) {
126 pullPoint.destroy();
127 }
128 }
129
130 protected abstract AbstractPullPoint createPullPoint(String name);
131
132 }