1 /*
2 * $Id$
3 *
4 * Licensed to the Apache Software Foundation (ASF) under one
5 * or more contributor license agreements. See the NOTICE file
6 * distributed with this work for additional information
7 * regarding copyright ownership. The ASF licenses this file
8 * to you under the Apache License, Version 2.0 (the
9 * "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.struts.chain.contexts.ActionContext;
24 import org.apache.struts.config.ActionConfig;
25 import org.slf4j.Logger;
26 import org.slf4j.LoggerFactory;
27
28 /**
29 * <p>Select and cache the include for this <code>ActionConfig</code> if
30 * specified.</p>
31 *
32 * @version $Rev$ $Date: 2005-06-04 10:58:46 -0400 (Sat, 04 Jun 2005)
33 * $
34 */
35 public class SelectInclude extends ActionCommandBase {
36 // ------------------------------------------------------ Instance Variables
37
38 /**
39 * The {@code Log} instance for this class.
40 */
41 private final Logger log =
42 LoggerFactory.getLogger(SelectInclude.class);
43
44 // ---------------------------------------------------------- Public Methods
45
46 /**
47 * <p>Select and cache the include uri for this <code>ActionConfig</code>
48 * if specified.</p>
49 *
50 * @param actionCtx The <code>Context</code> for the current request
51 * @return <code>false</code> so that processing continues
52 * @throws Exception on any error
53 */
54 @Override
55 protected boolean execute_(ActionContext actionCtx)
56 throws Exception {
57 // Acquire configuration objects that we need
58 ActionConfig actionConfig = actionCtx.getActionConfig();
59
60 // Cache an include uri if found
61 String include = actionConfig.getInclude();
62
63 if (include != null) {
64 log.debug("Including {}", include);
65
66 actionCtx.setInclude(include);
67 }
68
69 return CONTINUE_PROCESSING;
70 }
71 }