1 /* 2 * Copyright (c) 1998, 2013, 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.*; 29 30 /** 31 * Request for notification when a class is unloaded in the target VM. 32 * When an enabled ClassUnloadRequest is satisfied, a 33 * {@link com.sun.jdi.event.EventSet event set} containing an 34 * {@link com.sun.jdi.event.ClassUnloadEvent ClassUnloadEvent} will 35 * be placed on the {@link com.sun.jdi.event.EventQueue EventQueue}. 36 * The collection of existing ClassUnloadRequests is 37 * managed by the {@link EventRequestManager} 38 * <p> 39 * Refer to the Java Virtual Machine Specification for more information 40 * on class unloading. 41 * 42 * @see com.sun.jdi.event.ClassUnloadEvent 43 * @see com.sun.jdi.event.EventQueue 44 * @see EventRequestManager 45 * 46 * @author Robert Field 47 * @since 1.3 48 */ 49 @jdk.Exported 50 public interface ClassUnloadRequest extends EventRequest { 51 52 /** 53 * Restricts the events generated by this request to the 54 * unloading of reference types whose name matches a restricted 55 * regular expression. Regular expressions are limited to exact 56 * matches and patterns that begin with '*' or end with '*'; for 57 * example, "*.Foo" or "java.*". 58 * @param classPattern the pattern String to filter for. 59 * @throws InvalidRequestStateException if this request is currently 60 * enabled or has been deleted. 61 * Filters may be added only to disabled requests. 62 */ 63 void addClassFilter(String classPattern); 64 65 /** 66 * Restricts the events generated by this request to the 67 * unloading of reference types whose name does <b>not</b> match 68 * a restricted regular expression. Regular expressions are limited 69 * to exact matches and patterns that begin with '*' or end with '*'; 70 * for example, "*.Foo" or "java.*". 71 * @param classPattern the pattern String to filter against. 72 * @throws InvalidRequestStateException if this request is currently 73 * enabled or has been deleted. 74 * Filters may be added only to disabled requests. 75 */ 76 void addClassExclusionFilter(String classPattern); 77 } 78
