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 package org.apache.myfaces.orchestra.conversation.spring;
20
21 import org.springframework.beans.factory.xml.BeanDefinitionDecorator;
22 import org.springframework.beans.factory.xml.ParserContext;
23 import org.springframework.beans.factory.config.BeanDefinitionHolder;
24 import org.w3c.dom.Node;
25
26 /**
27 * Invoked by Spring when a bean definition is found in its config file which has an
28 * xml attribute called "conversationName" in the orchestra namespace.
29 * <p>
30 * The value of the xml attribute is simply copied onto the BeanDefinition object.
31 * <p>
32 * See also class OrchestraNamespaceHandler.
33 */
34 public class BeanDefinitionConversationNameAttrDecorator implements BeanDefinitionDecorator
35 {
36 /**
37 * The name of the xml attribute in the spring bean definition that is used by
38 * orchestra as the conversation name.
39 */
40 public final static String XSD_CONVERSATION_NAME_ATTRIBUTE = "conversationName"; // NON-NLS
41
42 /**
43 * A unique key used to store the orchestra conversationName within the attributes map
44 * of a spring bean definition.
45 */
46 public final static String CONVERSATION_NAME_ATTRIBUTE =
47 "org.apache.myfaces.orchestra.spring.conversationName"; // NON-NLS
48
49 public BeanDefinitionHolder decorate(
50 Node node,
51 BeanDefinitionHolder definition,
52 ParserContext parserContext)
53 {
54 String conversationName = node.getTextContent();
55 if (conversationName != null && conversationName.length() > 0)
56 {
57 definition.getBeanDefinition().setAttribute(CONVERSATION_NAME_ATTRIBUTE, conversationName);
58 }
59
60 return definition;
61 }
62 }