1 /* 2 * Copyright (c) 1998, 2017, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.jdi.request; 27 28 import com.sun.jdi.event.EventQueue; 29 import com.sun.jdi.event.EventSet; 30 import com.sun.jdi.event.ModificationWatchpointEvent; 31 32 /** 33 * Request for notification when a field is set. 34 * This event will be triggered when a value is assigned to the specified 35 * field with a Java™ programming 36 * language statement (assignment, increment, etc) or by a 37 * Java Native Interface (JNI) set function (<code>Set<Type>Field, 38 * SetStatic<Type>Field</code>). 39 * Setting a field to a value which is the same as the previous value 40 * still triggers this event. 41 * Modification by JDI does not trigger this event. 42 * When an enabled ModificationWatchpointRequest is satisfied, an 43 * {@link EventSet event set} containing a 44 * {@link ModificationWatchpointEvent ModificationWatchpointEvent} 45 * will be placed on the {@link EventQueue EventQueue}. 46 * The collection of existing watchpoints is 47 * managed by the {@link EventRequestManager}. 48 * 49 * @see ModificationWatchpointEvent 50 * @see AccessWatchpointRequest 51 * @see EventQueue 52 * @see EventRequestManager 53 * 54 * @author Robert Field 55 * @since 1.3 56 */ 57 public interface ModificationWatchpointRequest extends WatchpointRequest { 58 } 59