jdk/src/share/classes/javax/management/remote/TargetedNotification.java
changeset 2 90ce3da70b43
child 5506 202f599c92aa
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/src/share/classes/javax/management/remote/TargetedNotification.java	Sat Dec 01 00:00:00 2007 +0000
@@ -0,0 +1,133 @@
+/*
+ * Copyright 2003-2007 Sun Microsystems, Inc.  All Rights Reserved.
+ * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
+ *
+ * This code is free software; you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License version 2 only, as
+ * published by the Free Software Foundation.  Sun designates this
+ * particular file as subject to the "Classpath" exception as provided
+ * by Sun in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+
+package javax.management.remote;
+
+import java.io.Serializable;
+import javax.management.Notification;
+
+/**
+ * <p>A (Notification, Listener ID) pair.</p>
+ * <p>This class is used to associate an emitted notification
+ *    with the listener ID to which it is targeted.</p>
+ *
+ * @since 1.5
+ */
+public class TargetedNotification implements Serializable {
+
+    private static final long serialVersionUID = 7676132089779300926L;
+
+// If we replace Integer with int...
+//     /**
+//      * <p>Constructs a <code>TargetedNotification</code> object.  The
+//      * object contains a pair (Notification, Listener ID).
+//      * The Listener ID identifies the client listener to which that
+//      * notification is targeted. The client listener ID is one
+//      * previously returned by the connector server in response to an
+//      * <code>addNotificationListener</code> request.</p>
+//      * @param notification Notification emitted from the MBean server.
+//      * @param listenerID   The ID of the listener to which this
+//      *        notification is targeted.
+//      */
+//     public TargetedNotification(Notification notification,
+//                              int listenerID) {
+//      this.notif = notification;
+//      this.id = listenerID;
+//     }
+
+    /**
+     * <p>Constructs a <code>TargetedNotification</code> object.  The
+     * object contains a pair (Notification, Listener ID).
+     * The Listener ID identifies the client listener to which that
+     * notification is targeted. The client listener ID is one
+     * previously returned by the connector server in response to an
+     * <code>addNotificationListener</code> request.</p>
+     * @param notification Notification emitted from the MBean server.
+     * @param listenerID   The ID of the listener to which this
+     *        notification is targeted.
+     * @exception IllegalArgumentException if the <var>listenerID</var>
+     *        or <var>notification</var> is null.
+     */
+    public TargetedNotification(Notification notification,
+                                Integer listenerID) {
+        // If we replace integer with int...
+        // this(notification,intValue(listenerID));
+        if (notification == null) throw new
+            IllegalArgumentException("Invalid notification: null");
+        if (listenerID == null) throw new
+            IllegalArgumentException("Invalid listener ID: null");
+        this.notif = notification;
+        this.id = listenerID;
+    }
+
+    /**
+     * <p>The emitted notification.</p>
+     *
+     * @return The notification.
+     */
+    public Notification getNotification() {
+        return notif;
+    }
+
+    /**
+     * <p>The ID of the listener to which the notification is
+     *    targeted.</p>
+     *
+     * @return The listener ID.
+     */
+    public Integer getListenerID() {
+        return id;
+    }
+
+    /**
+     * Returns a textual representation of this Targeted Notification.
+     *
+     * @return a String representation of this Targeted Notification.
+     **/
+    public String toString() {
+        return "{" + notif + ", " + id + "}";
+    }
+
+    /**
+     * @serial A notification to transmit to the other side.
+     * @see #getNotification()
+     **/
+    private final Notification notif;
+    /**
+     * @serial The ID of the listener to which the notification is
+     *         targeted.
+     * @see #getListenerID()
+     **/
+    private final Integer id;
+    //private final int id;
+
+// Needed if we use int instead of Integer...
+//     private static int intValue(Integer id) {
+//      if (id == null) throw new
+//          IllegalArgumentException("Invalid listener ID: null");
+//      return id.intValue();
+//     }
+}