1 /* Copyright 2004, 2005, 2006 Acegi Technology Pty Limited
2 *
3 * Licensed under the Apache License, Version 2.0 (the "License");
4 * you may not use this file except in compliance with the License.
5 * You may obtain a copy of the License at
6 *
7 * http://www.apache.org/licenses/LICENSE-2.0
8 *
9 * Unless required by applicable law or agreed to in writing, software
10 * distributed under the License is distributed on an "AS IS" BASIS,
11 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
12 * See the License for the specific language governing permissions and
13 * limitations under the License.
14 */
15
16 package org.acegisecurity.intercept.method;
17
18 import org.apache.commons.logging.Log;
19 import org.apache.commons.logging.LogFactory;
20
21 import org.springframework.beans.propertyeditors.PropertiesEditor;
22 import org.springframework.util.StringUtils;
23
24 import java.beans.PropertyEditorSupport;
25
26 import java.util.ArrayList;
27 import java.util.Iterator;
28 import java.util.List;
29 import java.util.Properties;
30
31
32 /**
33 * Property editor to assist with the setup of a {@link MethodDefinitionSource}.
34 * <p>The class creates and populates a {@link MethodDefinitionMap}.</p>
35 *
36 * @author Ben Alex
37 * @version $Id: MethodDefinitionSourceEditor.java 1784 2007-02-24 21:00:24Z luke_t $
38 */
39 public class MethodDefinitionSourceEditor extends PropertyEditorSupport {
40 //~ Static fields/initializers =====================================================================================
41
42 private static final Log logger = LogFactory.getLog(MethodDefinitionSourceEditor.class);
43
44 //~ Methods ========================================================================================================
45
46 public void setAsText(String s) throws IllegalArgumentException {
47 MethodDefinitionMap source = new MethodDefinitionMap();
48
49 if ((s == null) || "".equals(s)) {
50 // Leave value in property editor null
51 } else {
52 // Use properties editor to tokenize the string
53 PropertiesEditor propertiesEditor = new PropertiesEditor();
54 propertiesEditor.setAsText(s);
55
56 Properties props = (Properties) propertiesEditor.getValue();
57
58 // Now we have properties, process each one individually
59 List mappings = new ArrayList();
60
61 for (Iterator iter = props.keySet().iterator(); iter.hasNext();) {
62 String name = (String) iter.next();
63 String value = props.getProperty(name);
64
65 MethodDefinitionSourceMapping mapping = new MethodDefinitionSourceMapping();
66 mapping.setMethodName(name);
67
68 String[] tokens = StringUtils.commaDelimitedListToStringArray(value);
69
70 for (int i = 0; i < tokens.length; i++) {
71 mapping.addConfigAttribute(tokens[i].trim());
72 }
73
74 mappings.add(mapping);
75 }
76 source.setMappings(mappings);
77 }
78
79 setValue(source);
80 }
81 }