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 import org.apache.qpid.framing.amqp_8_0.BasicConsumeBodyImpl;
26
27 public class ContentHeaderPropertiesFactory
28 {
29 private static final ContentHeaderPropertiesFactory _instance = new ContentHeaderPropertiesFactory();
30
31 public static ContentHeaderPropertiesFactory getInstance()
32 {
33 return _instance;
34 }
35
36 private ContentHeaderPropertiesFactory()
37 {
38 }
39
40 public ContentHeaderProperties createContentHeaderProperties(int classId, int propertyFlags,
41 ByteBuffer buffer, int size)
42 throws AMQFrameDecodingException
43 {
44 ContentHeaderProperties properties;
45 // AMQP version change: "Hardwired" version to major=8, minor=0
46 // TODO: Change so that the actual version is obtained from
47 // the ProtocolInitiation object for this session.
48 if (classId == BasicConsumeBodyImpl.CLASS_ID)
49 {
50 properties = new BasicContentHeaderProperties();
51 }
52 else
53 {
54 throw new AMQFrameDecodingException(null, "Unsupport content header class id: " + classId, null);
55 }
56 properties.populatePropertiesFromBuffer(buffer, propertyFlags, size);
57 return properties;
58 }
59 }
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