1 /*
2 * Licensed to the Apache Software Foundation (ASF) under one
3 * or more contributor license agreements. See the NOTICE file
4 * distributed with this work for additional information
5 * regarding copyright ownership. The ASF licenses this file
6 * to you under the Apache License, Version 2.0 (the
7 * "License"); you may not use this file except in compliance
8 * with the License. You may obtain a copy of the License at
9 *
10 * http://www.apache.org/licenses/LICENSE-2.0
11 *
12 * Unless required by applicable law or agreed to in writing,
13 * software distributed under the License is distributed on an
14 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
15 * KIND, either express or implied. See the License for the
16 * specific language governing permissions and limitations
17 * under the License.
18 *
19 */
20 package org.apache.directory.mitosis.service.protocol.message;
21
22
23 import org.apache.directory.shared.ldap.util.EqualsBuilder;
24 import org.apache.directory.shared.ldap.util.HashCodeBuilder;
25
26
27 public abstract class BaseMessage
28 {
29
30 private final int sequence;
31
32
33 protected BaseMessage( int sequence )
34 {
35 this.sequence = sequence;
36 }
37
38
39 public abstract int getType();
40
41
42 public int getSequence()
43 {
44 return sequence;
45 }
46
47
48 public boolean equals( Object object )
49 {
50 if ( !( object instanceof BaseMessage ) )
51 {
52 return false;
53 }
54
55 BaseMessage rhs = ( BaseMessage ) object;
56
57 return new EqualsBuilder().append( this.sequence, rhs.sequence ).isEquals();
58 }
59
60
61 /**
62 * Compute the instance's hash code
63 * @return the instance's hashcode
64 */
65 public int hashCode()
66 {
67 return new HashCodeBuilder( -1364566505, -1158072471 ).append( this.sequence ).toHashCode();
68 }
69
70
71 public String toString()
72 {
73 return String.valueOf( sequence );
74 }
75 }