| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2014 Eric Lafortune (eric@graphics.cornell.edu) |
| * |
| * This program is free software; you can redistribute it and/or modify it |
| * under the terms of the GNU General Public License as published by the Free |
| * Software Foundation; either version 2 of the License, or (at your option) |
| * any later version. |
| * |
| * This program 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 for |
| * more details. |
| * |
| * You should have received a copy of the GNU General Public License along |
| * with this program; if not, write to the Free Software Foundation, Inc., |
| * 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| */ |
| package proguard.classfile.attribute.annotation.target; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.attribute.CodeAttribute; |
| import proguard.classfile.attribute.annotation.TypeAnnotation; |
| import proguard.classfile.attribute.annotation.target.visitor.TargetInfoVisitor; |
| |
| /** |
| * Representation of an annotation target. |
| * |
| * @author Eric Lafortune |
| */ |
| public abstract class TargetInfo |
| { |
| public byte u1targetType; |
| |
| |
| /** |
| * Creates an uninitialized TargetInfo. |
| */ |
| protected TargetInfo() |
| { |
| } |
| |
| |
| /** |
| * Creates an initialized TargetInfo. |
| */ |
| protected TargetInfo(byte u1targetType) |
| { |
| this.u1targetType = u1targetType; |
| } |
| |
| |
| /** |
| * Returns the type of the target. |
| */ |
| public byte getTargetType() |
| { |
| return u1targetType; |
| } |
| |
| |
| // Methods to be implemented by extensions. |
| |
| /** |
| * Accepts the given visitor, in the context of a type annotation on a class. |
| */ |
| public void accept(Clazz clazz, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor) |
| { |
| throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on a class"); |
| } |
| |
| /** |
| * Accepts the given visitor, in the context of a type annotation on a field. |
| */ |
| public void accept(Clazz clazz, Field field, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor) |
| { |
| throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on a field"); |
| } |
| |
| /** |
| * Accepts the given visitor, in the context of a type annotation on a method. |
| */ |
| public void accept(Clazz clazz, Method method, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor) |
| { |
| throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on a method"); |
| } |
| |
| /** |
| * Accepts the given visitor, in the context of a type annotation code. |
| */ |
| public void accept(Clazz clazz, Method method, CodeAttribute codeAttribute, TypeAnnotation typeAnnotation, TargetInfoVisitor targetInfoVisitor) |
| { |
| throw new UnsupportedOperationException("Unsupported type annotation [0x"+Integer.toHexString(u1targetType)+"] on code"); |
| } |
| } |