1   /**
2    * Copyright (c) 2000-2008 Liferay, Inc. All rights reserved.
3    *
4    * Permission is hereby granted, free of charge, to any person obtaining a copy
5    * of this software and associated documentation files (the "Software"), to deal
6    * in the Software without restriction, including without limitation the rights
7    * to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
8    * copies of the Software, and to permit persons to whom the Software is
9    * furnished to do so, subject to the following conditions:
10   *
11   * The above copyright notice and this permission notice shall be included in
12   * all copies or substantial portions of the Software.
13   *
14   * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
15   * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
16   * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
17   * AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
18   * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
19   * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
20   * SOFTWARE.
21   */
22  
23  package com.liferay.portal.kernel.util;
24  
25  import java.io.Serializable;
26  
27  /**
28   * <a href="MethodKey.java.html"><b><i>View Source</i></b></a>
29   *
30   * @author Brian Wing Shun Chan
31   *
32   */
33  public class MethodKey implements Serializable {
34  
35      public MethodKey(String className, String methodName, Class<?>[] types) {
36          _className = className;
37          _methodName = methodName;
38          _types = types;
39      }
40  
41      public String getClassName() {
42          return _className;
43      }
44  
45      public String getMethodName() {
46          return _methodName;
47      }
48  
49      public Class<?>[] getTypes() {
50          return _types;
51      }
52  
53      public boolean equals(Object obj) {
54          if (obj == null) {
55              return false;
56          }
57  
58          MethodKey methodKey = (MethodKey)obj;
59  
60          if (toString().equals(methodKey.toString())) {
61              return true;
62          }
63          else {
64              return false;
65          }
66      }
67  
68      public int hashCode() {
69          return toString().hashCode();
70      }
71  
72      public String toString() {
73          return _toString();
74      }
75  
76      private String _toString() {
77          if (_toString == null) {
78              StringMaker sm = new StringMaker();
79  
80              sm.append(_className);
81              sm.append(_methodName);
82  
83              if (_types != null && _types.length > 0) {
84                  sm.append("-");
85  
86                  for (int i = 0; i < _types.length; i++) {
87                      sm.append(_types[i].getClass().getName());
88                  }
89              }
90  
91              _toString = sm.toString();
92          }
93  
94          return _toString;
95      }
96  
97      private String _className;
98      private String _methodName;
99      private Class<?>[] _types;
100     private String _toString;
101 
102 }