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.math.BigInteger;
020 import java.util.List;
021
022 import javax.jws.Oneway;
023 import javax.jws.WebMethod;
024 import javax.jws.WebParam;
025 import javax.jws.WebResult;
026 import javax.jws.WebService;
027
028 import org.apache.commons.logging.Log;
029 import org.apache.commons.logging.LogFactory;
030 import org.oasis_open.docs.wsn.b_2.CreatePullPoint;
031 import org.oasis_open.docs.wsn.b_2.DestroyPullPoint;
032 import org.oasis_open.docs.wsn.b_2.DestroyPullPointResponse;
033 import org.oasis_open.docs.wsn.b_2.GetMessages;
034 import org.oasis_open.docs.wsn.b_2.GetMessagesResponse;
035 import org.oasis_open.docs.wsn.b_2.NotificationMessageHolderType;
036 import org.oasis_open.docs.wsn.b_2.Notify;
037 import org.oasis_open.docs.wsn.b_2.UnableToDestroyPullPointFaultType;
038 import org.oasis_open.docs.wsn.bw_2.NotificationConsumer;
039 import org.oasis_open.docs.wsn.bw_2.PullPoint;
040 import org.oasis_open.docs.wsn.bw_2.UnableToCreatePullPointFault;
041 import org.oasis_open.docs.wsn.bw_2.UnableToDestroyPullPointFault;
042 import org.oasis_open.docs.wsn.bw_2.UnableToGetMessagesFault;
043 import org.oasis_open.docs.wsrf.rw_2.ResourceUnknownFault;
044
045 @WebService(endpointInterface = "org.oasis_open.docs.wsn.bw_2.PullPoint")
046 public abstract class AbstractPullPoint extends AbstractEndpoint implements PullPoint, NotificationConsumer {
047
048 private static Log log = LogFactory.getLog(AbstractPullPoint.class);
049
050 protected AbstractCreatePullPoint createPullPoint;
051
052 public AbstractPullPoint(String name) {
053 super(name);
054 }
055
056 /**
057 *
058 * @param notify
059 */
060 @WebMethod(operationName = "Notify")
061 @Oneway
062 public void notify(
063 @WebParam(name = "Notify",
064 targetNamespace = "http://docs.oasis-open.org/wsn/b-1",
065 partName = "Notify")
066 Notify notify) {
067
068 log.debug("Notify");
069 for (NotificationMessageHolderType messageHolder : notify.getNotificationMessage()) {
070 store(messageHolder);
071 }
072 }
073
074 /**
075 *
076 * @param getMessagesRequest
077 * @return returns org.oasis_open.docs.wsn.b_1.GetMessagesResponse
078 * @throws ResourceUnknownFault
079 */
080 @WebMethod(operationName = "GetMessages")
081 @WebResult(name = "GetMessagesResponse",
082 targetNamespace = "http://docs.oasis-open.org/wsn/b-1",
083 partName = "GetMessagesResponse")
084 public GetMessagesResponse getMessages(
085 @WebParam(name = "GetMessages",
086 targetNamespace = "http://docs.oasis-open.org/wsn/b-1",
087 partName = "GetMessagesRequest")
088 GetMessages getMessagesRequest) throws ResourceUnknownFault, UnableToGetMessagesFault {
089
090 log.debug("GetMessages");
091 BigInteger max = getMessagesRequest.getMaximumNumber();
092 List<NotificationMessageHolderType> messages = getMessages(max != null ? max.intValue() : 0);
093 GetMessagesResponse response = new GetMessagesResponse();
094 response.getNotificationMessage().addAll(messages);
095 return response;
096 }
097
098 /**
099 *
100 * @param destroyRequest
101 * @return returns org.oasis_open.docs.wsn.b_1.DestroyResponse
102 * @throws UnableToDestroyPullPoint
103 */
104 @WebMethod(operationName = "DestroyPullPoint")
105 @WebResult(name = "DestroyPullPointResponse",
106 targetNamespace = "http://docs.oasis-open.org/wsn/b-2",
107 partName = "DestroyPullPointResponse")
108 public DestroyPullPointResponse destroyPullPoint(
109 @WebParam(name = "DestroyPullPoint",
110 targetNamespace = "http://docs.oasis-open.org/wsn/b-2",
111 partName = "DestroyPullPointRequest")
112 DestroyPullPoint destroyPullPointRequest) throws ResourceUnknownFault, UnableToDestroyPullPointFault {
113
114 log.debug("Destroy");
115 createPullPoint.destroyPullPoint(getAddress());
116 return new DestroyPullPointResponse();
117 }
118
119 public void create(CreatePullPoint createPullPointRequest) throws UnableToCreatePullPointFault {
120 }
121
122 protected abstract void store(NotificationMessageHolderType messageHolder);
123
124 protected abstract List<NotificationMessageHolderType> getMessages(int max) throws ResourceUnknownFault,
125 UnableToGetMessagesFault;
126
127 protected void destroy() throws UnableToDestroyPullPointFault {
128 try {
129 unregister();
130 } catch (EndpointRegistrationException e) {
131 UnableToDestroyPullPointFaultType fault = new UnableToDestroyPullPointFaultType();
132 throw new UnableToDestroyPullPointFault("Error unregistering endpoint", fault, e);
133 }
134 }
135
136 protected String createAddress() {
137 return "http://servicemix.org/wsnotification/PullPoint/" + getName();
138 }
139
140 public AbstractCreatePullPoint getCreatePullPoint() {
141 return createPullPoint;
142 }
143
144 public void setCreatePullPoint(AbstractCreatePullPoint createPullPoint) {
145 this.createPullPoint = createPullPoint;
146 }
147 }