01: /*
02: * Copyright 2004-2007 the original author or authors.
03: *
04: * Licensed under the Apache License, Version 2.0 (the "License");
05: * you may not use this file except in compliance with the License.
06: * You may obtain a copy of the License at
07: *
08: * http://www.apache.org/licenses/LICENSE-2.0
09: *
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(
37: FlowDefinition flowDefinition);
38: }
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