1. /*
  2. * ====================================================================
  3. *
  4. * The Apache Software License, Version 1.1
  5. *
  6. * Copyright (c) 1999 The Apache Software Foundation. All rights
  7. * reserved.
  8. *
  9. * Redistribution and use in source and binary forms, with or without
  10. * modification, are permitted provided that the following conditions
  11. * are met:
  12. *
  13. * 1. Redistributions of source code must retain the above copyright
  14. * notice, this list of conditions and the following disclaimer.
  15. *
  16. * 2. Redistributions in binary form must reproduce the above copyright
  17. * notice, this list of conditions and the following disclaimer in
  18. * the documentation and/or other materials provided with the
  19. * distribution.
  20. *
  21. * 3. The end-user documentation included with the redistribution, if
  22. * any, must include the following acknowlegement:
  23. * "This product includes software developed by the
  24. * Apache Software Foundation (http://www.apache.org/)."
  25. * Alternately, this acknowlegement may appear in the software itself,
  26. * if and wherever such third-party acknowlegements normally appear.
  27. *
  28. * 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
  29. * Foundation" must not be used to endorse or promote products derived
  30. * from this software without prior written permission. For written
  31. * permission, please contact apache@apache.org.
  32. *
  33. * 5. Products derived from this software may not be called "Apache"
  34. * nor may "Apache" appear in their names without prior written
  35. * permission of the Apache Group.
  36. *
  37. * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
  38. * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
  39. * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
  40. * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
  41. * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
  42. * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
  43. * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
  44. * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
  45. * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
  46. * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
  47. * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
  48. * SUCH DAMAGE.
  49. * ====================================================================
  50. *
  51. * This software consists of voluntary contributions made by many
  52. * individuals on behalf of the Apache Software Foundation. For more
  53. * information on the Apache Software Foundation, please see
  54. * <http://www.apache.org/>.
  55. *
  56. * [Additional notices, if required by prior licensing conditions]
  57. *
  58. */
  59. package org.apache.commons.modeler;
  60. import javax.management.Notification;
  61. /**
  62. * Base JMX Notification. Supports in int code and notes - for faster
  63. * access and dispatching.
  64. *
  65. * @author Costin Manolache
  66. */
  67. public final class BaseNotification extends Notification {
  68. // ----------------------------------------------------------- Constructors
  69. private int code;
  70. private String type;
  71. private Object source;
  72. private long seq;
  73. private long tstamp;
  74. /**
  75. * Private constructor.
  76. */
  77. private BaseNotification(String type,
  78. Object source,
  79. long seq,
  80. long tstamp,
  81. int code) {
  82. super(type, source, seq, tstamp);
  83. init( type, source, seq, tstamp, code );
  84. this.code=code;
  85. }
  86. public void recycle() {
  87. }
  88. public void init( String type, Object source,
  89. long seq, long tstamp, int code )
  90. {
  91. this.type=type;
  92. this.source = source;
  93. this.seq=seq;
  94. this.tstamp=tstamp;
  95. this.code = code;
  96. }
  97. // -------------------- Override base methods --------------------
  98. // All base methods need to be overriden - in order to support recycling.
  99. // -------------------- Information associated with the notification ----
  100. // Like events ( which Notification extends ), notifications may store
  101. // informations related with the event that trigered it. Source and type is
  102. // one piece, but it is common to store more info.
  103. /** Action id, useable in switches and table indexes
  104. */
  105. public int getCode() {
  106. return code;
  107. }
  108. // XXX Make it customizable - or grow it
  109. private Object notes[]=new Object[32];
  110. public final Object getNote(int i ) {
  111. return notes[i];
  112. }
  113. public final void setNote(int i, Object o ) {
  114. notes[i]=o;
  115. }
  116. }