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 */
22 package org.apache.struts.tiles2.preparer;
23
24 import org.apache.struts.action.Action;
25 import org.apache.tiles.TilesException;
26 import org.apache.tiles.preparer.ViewPreparer;
27 import org.apache.tiles.preparer.factory.BasicPreparerFactory;
28 import org.apache.tiles.request.reflect.ClassUtil;
29
30 /**
31 * Factory used to instantiate preparers in a Struts 1 / Tiles 2 environment.
32 *
33 * @version $Rev$ $Date$
34 */
35 public class StrutsPreparerFactory extends BasicPreparerFactory {
36
37 /** {@inheritDoc} */
38 protected ViewPreparer createPreparer(String name) throws TilesException {
39 ViewPreparer retValue;
40
41 if (name.startsWith("/")) {
42 retValue = new UrlPreparer(name);
43 } else {
44 Object instance = ClassUtil.instantiate(name, true);
45 if (instance instanceof Action) {
46 retValue = new ActionPreparer((Action) instance);
47 } else {
48 retValue = super.createPreparer(name);
49 }
50 }
51
52 return retValue;
53 }
54
55 }