| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2011 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; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.attribute.visitor.AttributeVisitor; |
| import proguard.classfile.visitor.*; |
| |
| /** |
| * This Attribute represents an enclosing method attribute. |
| * |
| * @author Eric Lafortune |
| */ |
| public class EnclosingMethodAttribute extends Attribute |
| { |
| public int u2classIndex; |
| public int u2nameAndTypeIndex; |
| |
| /** |
| * An extra field pointing to the referenced Clazz object. |
| * This field is typically filled out by the <code>{@link |
| * proguard.classfile.util.ClassReferenceInitializer |
| * ClassReferenceInitializer}</code>. |
| */ |
| public Clazz referencedClass; |
| |
| /** |
| * An extra field optionally pointing to the referenced Method object. |
| * This field is typically filled out by the <code>{@link |
| * proguard.classfile.util.ClassReferenceInitializer |
| * ClassReferenceInitializer}</code>. |
| */ |
| public Method referencedMethod; |
| |
| |
| /** |
| * Creates an uninitialized EnclosingMethodAttribute. |
| */ |
| public EnclosingMethodAttribute() |
| { |
| } |
| |
| |
| /** |
| * Creates an initialized EnclosingMethodAttribute. |
| */ |
| public EnclosingMethodAttribute(int u2attributeNameIndex, |
| int u2classIndex, |
| int u2nameAndTypeIndex) |
| { |
| super(u2attributeNameIndex); |
| |
| this.u2classIndex = u2classIndex; |
| this.u2nameAndTypeIndex = u2nameAndTypeIndex; |
| } |
| |
| |
| /** |
| * Returns the class name. |
| */ |
| public String getClassName(Clazz clazz) |
| { |
| return clazz.getClassName(u2classIndex); |
| } |
| |
| /** |
| * Returns the method/field name. |
| */ |
| public String getName(Clazz clazz) |
| { |
| return clazz.getName(u2nameAndTypeIndex); |
| } |
| |
| /** |
| * Returns the type. |
| */ |
| public String getType(Clazz clazz) |
| { |
| return clazz.getType(u2nameAndTypeIndex); |
| } |
| |
| |
| /** |
| * Lets the referenced class accept the given visitor. |
| */ |
| public void referencedClassAccept(ClassVisitor classVisitor) |
| { |
| if (referencedClass != null) |
| { |
| referencedClass.accept(classVisitor); |
| } |
| } |
| |
| |
| /** |
| * Lets the referenced class member accept the given visitor. |
| */ |
| public void referencedMethodAccept(MemberVisitor memberVisitor) |
| { |
| if (referencedMethod != null) |
| { |
| referencedMethod.accept(referencedClass, |
| memberVisitor); |
| } |
| } |
| |
| |
| // Implementations for Attribute. |
| |
| public void accept(Clazz clazz, AttributeVisitor attributeVisitor) |
| { |
| attributeVisitor.visitEnclosingMethodAttribute(clazz, this); |
| } |
| } |