01: /*
02: * $Id: ActionCommandBase.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.logging.Log;
24: import org.apache.commons.logging.LogFactory;
25: import org.apache.commons.chain.Context;
26: import org.apache.struts.chain.contexts.ActionContext;
27:
28: /**
29: * <p>Simple abstract class which avoids frequent casting to
30: * <code>ActionContext</code> in commands explicitly intended for use with
31: * that class.</p>
32: */
33: public abstract class ActionCommandBase implements ActionCommand {
34:
35: /**
36: * <p> Provide Commons Logging instance for this class. </p>
37: */
38: private static final Log LOG = LogFactory
39: .getLog(ActionCommandBase.class);
40:
41: // See interface for Javadoc
42: public abstract boolean execute(ActionContext actionContext)
43: throws Exception;
44:
45: // See interface for Javadoc
46: public boolean execute(Context context) throws Exception {
47: if (LOG.isDebugEnabled()) {
48: LOG.debug("Executing " + getClass().getName());
49: }
50: return execute((ActionContext) context);
51: }
52: }
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