View Javadoc

1   /*** 
2    * 
3    * Copyright 2004 Protique Ltd
4    * 
5    * Licensed under the Apache License, Version 2.0 (the "License"); 
6    * you may not use this file except in compliance with the License. 
7    * You may obtain a copy of the License at 
8    * 
9    * http://www.apache.org/licenses/LICENSE-2.0
10   * 
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS, 
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 
14   * See the License for the specific language governing permissions and 
15   * limitations under the License. 
16   * 
17   **/
18  package org.codehaus.activemq.service;
19  
20  import java.io.Externalizable;
21  import java.io.IOException;
22  import java.io.ObjectInput;
23  import java.io.ObjectOutput;
24  
25  /***
26   * Represents a durable subscribers subscription entry which contains
27   * details of the subscription and the subscriber's unique ID
28   *
29   * @version $Revision: 1.3 $
30   */
31  public class SubscriberEntry implements Externalizable {
32      private static final long serialVersionUID = -5754338187296859149L;
33  
34      private int subscriberID;
35      private String clientID;
36      private String consumerName;
37      private String destination;
38      private String selector;
39  
40      public SubscriberEntry() {
41      }
42  
43      public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
44          subscriberID = in.readInt();
45          clientID = in.readUTF();
46          consumerName = in.readUTF();
47          destination = in.readUTF();
48          selector = readNullableUTF(in);
49      }
50  
51      public void writeExternal(ObjectOutput out) throws IOException {
52          out.writeInt(subscriberID);
53          out.writeUTF(clientID);
54          out.writeUTF(consumerName);
55          out.writeUTF(destination);
56          writeNullableUTF(out,selector);
57      }
58  
59      static public String readNullableUTF(ObjectInput in) throws IOException, ClassNotFoundException {
60          if( in.readBoolean() ) {
61              return in.readUTF();
62          } else {
63              return null;
64          }
65      }
66      
67      static public void writeNullableUTF(ObjectOutput out, String value) throws IOException {
68          if( value==null ) {
69              out.writeBoolean(false);
70          } else {
71              out.writeBoolean(true);
72              out.writeUTF(value);
73          }
74      }
75      
76      public String toString() {
77          return super.toString() + "[clientID: " + clientID + " consumerName: " + consumerName
78                  + " destination: " + destination + " selector: " + selector + "]";
79      }
80  
81      // Properties
82      //-------------------------------------------------------------------------
83      public String getClientID() {
84          return clientID;
85      }
86  
87      public void setClientID(String clientID) {
88          this.clientID = clientID;
89      }
90  
91      public String getConsumerName() {
92          return consumerName;
93      }
94  
95      public void setConsumerName(String consumerName) {
96          this.consumerName = consumerName;
97      }
98  
99      public String getDestination() {
100         return destination;
101     }
102 
103     public void setDestination(String destination) {
104         this.destination = destination;
105     }
106 
107     public String getSelector() {
108         return selector;
109     }
110 
111     public void setSelector(String selector) {
112         this.selector = selector;
113     }
114 
115     public int getSubscriberID() {
116         return subscriberID;
117     }
118 
119     public void setSubscriberID(int subscriberID) {
120         this.subscriberID = subscriberID;
121     }
122 }