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Java > Open Source Codes > org > springframework > webflow > execution > factory > FlowExecutionListenerLoader


1 /*
2  * Copyright 2002-2006 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 package org.springframework.webflow.execution.factory;
17
18 import org.springframework.webflow.definition.FlowDefinition;
19 import org.springframework.webflow.execution.FlowExecutionFactory;
20 import org.springframework.webflow.execution.FlowExecutionListener;
21
22 /**
23  * A strategy interface for loading the set of FlowExecutionListener's that
24  * should apply to executions of a given flow definition. Typically used by a
25  * {@link FlowExecutionFactory} as part of execution creation.
26  *
27  * @author Keith Donald
28  */
29 public interface FlowExecutionListenerLoader {
30
31     /**
32      * Get the flow execution listeners that apply to the given flow definition.
33      * @param flowDefinition the flow definition
34      * @return the listeners that apply
35      */
36     public FlowExecutionListener[] getListeners(FlowDefinition flowDefinition);
37 }
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