01: /*
02: * $Id: ActionCommand.java 471754 2006-11-06 14:55:09Z husted $
03: *
04: * Licensed to the Apache Software Foundation (ASF) under one
05: * or more contributor license agreements. See the NOTICE file
06: * distributed with this work for additional information
07: * regarding copyright ownership. The ASF licenses this file
08: * to you under the Apache License, Version 2.0 (the
09: * "License"); you may not use this file except in compliance
10: * with the License. You may obtain a copy of the License at
11: *
12: * http://www.apache.org/licenses/LICENSE-2.0
13: *
14: * Unless required by applicable law or agreed to in writing,
15: * software distributed under the License is distributed on an
16: * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
17: * KIND, either express or implied. See the License for the
18: * specific language governing permissions and limitations
19: * under the License.
20: */
21: package org.apache.struts.chain.commands;
22:
23: import org.apache.commons.chain.Command;
24: import org.apache.struts.chain.contexts.ActionContext;
25:
26: /**
27: * <p>Marks a commons-chain <code>Command</code> which expects to operate upon
28: * a Struts <code>ActionContext</code>.</p>
29: */
30: public interface ActionCommand extends Command {
31: /**
32: * @param actionContext The <code>Context</code> for the current request
33: * @return TRUE if processing should halt
34: * @throws Exception On any error
35: */
36: boolean execute(ActionContext actionContext) throws Exception;
37: }
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