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.mina.session;
21
22 import java.nio.ByteBuffer;
23
24 import org.apache.mina.api.IoFuture;
25 import org.apache.mina.util.ByteBufferDumper;
26
27 /**
28 * Default implementation for write requests.
29 *
30 * @author <a href="http://mina.apache.org">Apache MINA Project</a>
31 */
32 public class DefaultWriteRequest implements WriteRequest {
33 /** The stored message */
34 private Object message;
35
36 /** The original message (before being processed by the filter chain */
37 private Object originalMessage;
38
39 /** the future to complete when this message is written */
40 private IoFuture<Void> future;
41
42 /**
43 * Creates a new instance of a WriteRequest, storing the message as it was
44 * when the IoSession.write() has been called.
45 *
46 * @param message The original message
47 */
48 public DefaultWriteRequest(Object originalMessage) {
49 this.message = originalMessage;
50 this.originalMessage = originalMessage;
51 }
52
53 /**
54 * {@inheritDoc}
55 */
56 @Override
57 public Object getMessage() {
58 return message;
59 }
60
61 /**
62 * {@inheritDoc}
63 */
64 @Override
65 public void setMessage(Object message) {
66 this.message = message;
67 }
68
69 /**
70 * {@inheritDoc}
71 */
72 @Override
73 public IoFuture<Void> getFuture() {
74 return future;
75 }
76
77 /**
78 * {@inheritDoc}
79 */
80 @Override
81 public void setFuture(final IoFuture<Void> future) {
82 this.future = future;
83 }
84
85 /**
86 * {@inheritDoc}
87 */
88 @Override
89 public Object getOriginalMessage() {
90 return originalMessage;
91 }
92
93 /**
94 * @see Object#toString()
95 */
96 @Override
97 public String toString() {
98 final StringBuilder sb = new StringBuilder();
99
100 sb.append("WriteRequest[");
101
102 if (future != null) {
103 sb.append("Future : ");
104 sb.append(future);
105 sb.append(",");
106 } else {
107 sb.append("No future, ");
108 }
109
110 if (originalMessage != null) {
111 // Dump the original message
112 sb.append("Original message : '");
113
114 if (originalMessage instanceof ByteBuffer) {
115 sb.append(ByteBufferDumper.dump((ByteBuffer) originalMessage));
116 } else {
117 sb.append(originalMessage);
118 }
119
120 sb.append("', ");
121 } else {
122 sb.append("No Orginal message,");
123 }
124
125 if (message != null) {
126 // Dump the encoded message
127 // Just dump the first 16 bytes
128 sb.append("Encoded message : '");
129
130 if (message instanceof ByteBuffer) {
131 sb.append(ByteBufferDumper.dump((ByteBuffer) message, 16, false));
132 } else {
133 sb.append(message);
134 }
135
136 sb.append("'");
137 } else {
138 sb.append("No encoded message,");
139 }
140
141 sb.append("]");
142
143 return sb.toString();
144 }
145 }