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 prepared in the target VM. 32 * When an enabled ClassPrepareRequest is satisfied, an 33 * {@link com.sun.jdi.event.EventSet event set} containing a 34 * {@link com.sun.jdi.event.ClassPrepareEvent ClassPrepareEvent} 35 * will be placed on the 36 * {@link com.sun.jdi.event.EventQueue EventQueue}. 37 * The collection of existing ClassPrepareRequests is 38 * managed by the {@link EventRequestManager} 39 * <p> 40 * Class preparation is defined in the Java Virtual Machine 41 * Specification. 42 * 43 * @see com.sun.jdi.event.ClassPrepareEvent 44 * @see com.sun.jdi.event.EventQueue 45 * @see EventRequestManager 46 * 47 * @author Robert Field 48 * @since 1.3 49 */ 50 @jdk.Exported 51 public interface ClassPrepareRequest extends EventRequest { 52 53 /** 54 * Restricts the events generated by this request to be the 55 * preparation of the given reference type and any subtypes. 56 * An event will be generated for any prepared reference type that can 57 * be safely cast to the given reference type. 58 * 59 * @param refType the reference type to filter on. 60 * @throws InvalidRequestStateException if this request is currently 61 * enabled or has been deleted. 62 * Filters may be added only to disabled requests. 63 */ 64 void addClassFilter(ReferenceType refType); 65 66 /** 67 * Restricts the events generated by this request to the 68 * preparation of reference types whose name matches this restricted 69 * regular expression. Regular expressions are limited 70 * to exact matches and patterns that begin with '*' or end with '*'; 71 * for example, "*.Foo" or "java.*". 72 * 73 * @param classPattern the pattern String to filter for. 74 * @throws InvalidRequestStateException if this request is currently 75 * enabled or has been deleted. 76 * Filters may be added only to disabled requests. 77 */ 78 void addClassFilter(String classPattern); 79 80 /** 81 * Restricts the events generated by this request to the 82 * preparation of reference types whose name does <b>not</b> match 83 * this restricted regular expression. Regular expressions are limited 84 * to exact matches and patterns that begin with '*' or end with '*'; 85 * for example, "*.Foo" or "java.*". 86 * 87 * @param classPattern the pattern String to filter against. 88 * @throws InvalidRequestStateException if this request is currently 89 * enabled or has been deleted. 90 * Filters may be added only to disabled requests. 91 */ 92 void addClassExclusionFilter(String classPattern); 93 94 /** 95 * Restricts the events generated by this request to the 96 * preparation of reference types for which the restricted regular 97 * expression 'sourceNamePattern' matches one of the 'sourceNames' for 98 * the reference type being prepared. 99 * That is, if refType is the ReferenceType being prepared, 100 * then there exists at least one stratum, call it 'someStratum' 101 * on the list returned by 102 * refType.availableStrata(); 103 * 104 * such that a name on the list returned by 105 * refType.sourceNames(someStratam) 106 * 107 * matches 'sourceNamePattern'. 108 * Regular expressions are limited 109 * to exact matches and patterns that begin with '*' or end with '*'; 110 * for example, "*.Foo" or "java.*". 111 * <P> 112 * Not all targets support this operation. 113 * Use {@link VirtualMachine#canUseSourceNameFilters()} 114 * to determine if the operation is supported. 115 * @since 1.6 116 * @param sourceNamePattern the pattern string to filter for. 117 * @throws java.lang.UnsupportedOperationException if 118 * the target virtual machine does not support this 119 * operation. 120 * @throws InvalidRequestStateException if this request is currently 121 * enabled or has been deleted. 122 * Filters may be added only to disabled requests. 123 */ 124 void addSourceNameFilter(String sourceNamePattern); 125 } 126
