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Java > Open Source Codes > info > jtrac > webflow > FlowExecutionListenerLoader


1 /*
2  * Copyright 2002-2005 the original author or authors.
3  *
4  * Licensed under the Apache License, Version 2.0 (the "License");
5  * you may not use this file except in compliance with the License.
6  * You may obtain a copy of the License at
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
10  * Unless required by applicable law or agreed to in writing, software
11  * distributed under the License is distributed on an "AS IS" BASIS,
12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13  * See the License for the specific language governing permissions and
14  * limitations under the License.
15  */

16
17 package info.jtrac.webflow;
18
19 import org.springframework.webflow.definition.StateDefinition;
20 import org.springframework.webflow.execution.FlowExecutionListenerAdapter;
21 import org.springframework.webflow.execution.RequestContext;
22 import org.springframework.webflow.execution.factory.ConditionalFlowExecutionListenerLoader;
23
24 /**
25  * Spring WebFlow listener loader
26  */

27 public class FlowExecutionListenerLoader extends ConditionalFlowExecutionListenerLoader {
28
29     public FlowExecutionListenerLoader() {
30         addListener(new JtracFlowExecutionListener());
31     }
32
33     class JtracFlowExecutionListener extends FlowExecutionListenerAdapter {
34
35         @Override JavaDoc
36         public void stateEntered(RequestContext context, StateDefinition prevState, StateDefinition newState) {
37             logger.debug("prevState: " + prevState);
38             logger.debug("newState: " + newState);
39         }
40
41     }
42 }
43
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