ClassSubstitution.java revision 12651:6ef01bd40ce2
166458Sdfr/* 266458Sdfr * Copyright (c) 2011, Oracle and/or its affiliates. All rights reserved. 366458Sdfr * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4139790Simp * 566458Sdfr * This code is free software; you can redistribute it and/or modify it 666458Sdfr * under the terms of the GNU General Public License version 2 only, as 766458Sdfr * published by the Free Software Foundation. 866458Sdfr * 966458Sdfr * This code is distributed in the hope that it will be useful, but WITHOUT 1066458Sdfr * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 1166458Sdfr * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 1266458Sdfr * version 2 for more details (a copy is included in the LICENSE file that 1366458Sdfr * accompanied this code). 1466458Sdfr * 1566458Sdfr * You should have received a copy of the GNU General Public License version 1666458Sdfr * 2 along with this work; if not, write to the Free Software Foundation, 1766458Sdfr * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 1866458Sdfr * 1966458Sdfr * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 2066458Sdfr * or visit www.oracle.com if you need additional information or have any 2166458Sdfr * questions. 2266458Sdfr */ 2366458Sdfrpackage org.graalvm.compiler.api.replacements; 2466458Sdfr 2566458Sdfrimport java.lang.annotation.ElementType; 2666458Sdfrimport java.lang.annotation.Retention; 2766458Sdfrimport java.lang.annotation.RetentionPolicy; 2866458Sdfrimport java.lang.annotation.Target; 2966458Sdfr 3066458Sdfr/** 3166458Sdfr * Denotes a class that substitutes methods of another specified class. The substitute methods are 3266458Sdfr * exactly those annotated by {@link MethodSubstitution}. 3366458Sdfr */ 3466458Sdfr@Retention(RetentionPolicy.RUNTIME) 3566458Sdfr@Target(ElementType.TYPE) 3666458Sdfrpublic @interface ClassSubstitution { 3766458Sdfr 3866458Sdfr /** 3966458Sdfr * Specifies the original class. 4066458Sdfr * <p> 4166458Sdfr * If the default value is specified for this element, then a non-default value must be given 42196994Sphk * for the {@link #className()} element. 43196994Sphk */ 44196994Sphk Class<?> value() default ClassSubstitution.class; 4566458Sdfr 4666458Sdfr /** 4766458Sdfr * Specifies the original class or classes if a single class is being used for multiple 4870508Sdfr * substitutions. 49196994Sphk * <p> 5096912Smarcel * This method is provided for cases where the original class is not accessible (according to 51154128Simp * Java language access control rules). 52154128Simp * <p> 53154128Simp * If the default value is specified for this element, then a non-default value must be given 5466458Sdfr * for the {@link #value()} element. 5566458Sdfr */ 5666458Sdfr String[] className() default {}; 5766458Sdfr 5866458Sdfr /** 5966458Sdfr * Determines if the substitutions are for classes that may not be part of the runtime. 60210369Skib * Substitutions for such classes are omitted if the original classes cannot be found. 61210369Skib */ 62210369Skib boolean optional() default false; 6366458Sdfr} 64177661Sjb