ConcreteMBean


1   // Copyright 2005 The Apache Software Foundation
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  package org.apache.hivemind.management.mbeans;
16  
17  import javax.management.Attribute  ;
18  import javax.management.AttributeNotFoundException  ;
19  import javax.management.InvalidAttributeValueException  ;
20  import javax.management.MBeanAttributeInfo  ;
21  import javax.management.MBeanConstructorInfo  ;
22  import javax.management.MBeanException  ;
23  import javax.management.MBeanNotificationInfo  ;
24  import javax.management.MBeanOperationInfo  ;
25  import javax.management.MBeanParameterInfo  ;
26  import javax.management.ReflectionException  ;
27  
28  /**
29   * Test MBean
30   * 
31   * @author Achim Huegen
32   */
33  public class ConcreteMBean extends AbstractDynamicMBean
34  {
35      private String   attribute1 = "value1";
36  
37      private String   attribute2 = "value2";
38  
39      public boolean isSetAttribute1Called;
40  
41      public boolean isSetAttribute2Called;
42  
43      public ConcreteMBean()
44      {
45      }
46  
47      protected MBeanAttributeInfo  [] createMBeanAttributeInfo()
48      {
49          MBeanAttributeInfo   att1 = new MBeanAttributeInfo  ("attribute1", "String", "", true,
50                  true, false);
51          MBeanAttributeInfo   att2 = new MBeanAttributeInfo  ("attribute2", "String", "", true,
52                  true, false);
53          return new MBeanAttributeInfo  []
54          { att1, att2 };
55      }
56  
57      protected MBeanConstructorInfo  [] createMBeanConstructorInfo()
58      {
59          MBeanConstructorInfo   constructor = new MBeanConstructorInfo  ("constructor", "",
60                  new MBeanParameterInfo  [] {});
61          return new MBeanConstructorInfo  []
62          { constructor };
63      }
64  
65      protected MBeanNotificationInfo  [] createMBeanNotificationInfo()
66      {
67          MBeanNotificationInfo   notification = new MBeanNotificationInfo  (new String  [0],
68                  "notification", "");
69          return new MBeanNotificationInfo  []
70          { notification };
71      }
72  
73      protected MBeanOperationInfo  [] createMBeanOperationInfo()
74      {
75          MBeanOperationInfo   operation = new MBeanOperationInfo  ("operation", "",
76                  new MBeanParameterInfo  [0], "String", 0);
77          return new MBeanOperationInfo  []
78          { operation };
79      }
80  
81      public Object   getAttribute(String   name) throws AttributeNotFoundException  , MBeanException  ,
82              ReflectionException  
83      {
84          if (name.equals("attribute1"))
85              return attribute1;
86          if (name.equals("attribute2"))
87              return attribute2;
88          throw new AttributeNotFoundException  ();
89      }
90  
91      public void setAttribute(Attribute   attribute) throws AttributeNotFoundException  ,
92              InvalidAttributeValueException  , MBeanException  , ReflectionException  
93      {
94          if (attribute.getName().equals("attribute1"))
95              attribute1 = (String  ) attribute.getValue();
96          if (attribute.getName().equals("attribute2"))
97              attribute2 = (String  ) attribute.getValue();
98          throw new AttributeNotFoundException  ();
99      }
100 }
101
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