01 /*
02 *
03 * Licensed to the Apache Software Foundation (ASF) under one
04 * or more contributor license agreements. See the NOTICE file
05 * distributed with this work for additional information
06 * regarding copyright ownership. The ASF licenses this file
07 * to you under the Apache License, Version 2.0 (the
08 * "License"); you may not use this file except in compliance
09 * with the License. You may obtain a copy of the License at
10 *
11 * http://www.apache.org/licenses/LICENSE-2.0
12 *
13 * Unless required by applicable law or agreed to in writing,
14 * software distributed under the License is distributed on an
15 * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
16 * KIND, either express or implied. See the License for the
17 * specific language governing permissions and limitations
18 * under the License.
19 *
20 */
21 package org.apache.qpid.framing;
22
23 import org.apache.mina.common.ByteBuffer;
24
25 public class CompositeAMQDataBlock extends AMQDataBlock implements EncodableAMQDataBlock
26 {
27
28 private AMQDataBlock[] _blocks;
29
30 public CompositeAMQDataBlock(AMQDataBlock[] blocks)
31 {
32 _blocks = blocks;
33 }
34
35
36 public AMQDataBlock[] getBlocks()
37 {
38 return _blocks;
39 }
40
41
42 public long getSize()
43 {
44 long frameSize = 0;
45 for (int i = 0; i < _blocks.length; i++)
46 {
47 frameSize += _blocks[i].getSize();
48 }
49 return frameSize;
50 }
51
52 public void writePayload(ByteBuffer buffer)
53 {
54 for (int i = 0; i < _blocks.length; i++)
55 {
56 _blocks[i].writePayload(buffer);
57 }
58 }
59
60 public String toString()
61 {
62 if (_blocks == null)
63 {
64 return "No blocks contained in composite frame";
65 }
66 else
67 {
68 StringBuilder buf = new StringBuilder(this.getClass().getName());
69 buf.append("{");
70 for (int i = 0 ; i < _blocks.length; i++)
71 {
72 buf.append(" ").append(i).append("=[").append(_blocks[i].toString()).append("]");
73 }
74 buf.append("}");
75 return buf.toString();
76 }
77 }
78 }
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