| /* |
| * ProGuard -- shrinking, optimization, obfuscation, and preverification |
| * of Java bytecode. |
| * |
| * Copyright (c) 2002-2013 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; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.attribute.annotation.visitor.ElementValueVisitor; |
| import proguard.classfile.visitor.ClassVisitor; |
| |
| /** |
| * Representation of an annotation. |
| * |
| * @author Eric Lafortune |
| */ |
| public class Annotation implements VisitorAccepter |
| { |
| public int u2typeIndex; |
| public int u2elementValuesCount; |
| public ElementValue[] elementValues; |
| |
| /** |
| * An extra field pointing to the Clazz objects referenced in the |
| * type string. This field is typically filled out by the <code>{@link |
| * proguard.classfile.util.ClassReferenceInitializer |
| * ClassReferenceInitializer}</code>. |
| * References to primitive types are ignored. |
| */ |
| public Clazz[] referencedClasses; |
| |
| /** |
| * An extra field in which visitors can store information. |
| */ |
| public Object visitorInfo; |
| |
| |
| /** |
| * Creates an uninitialized Annotation. |
| */ |
| public Annotation() |
| { |
| } |
| |
| |
| /** |
| * Creates an initialized Annotation. |
| */ |
| public Annotation(int u2typeIndex, |
| int u2elementValuesCount, |
| ElementValue[] elementValues) |
| { |
| this.u2typeIndex = u2typeIndex; |
| this.u2elementValuesCount = u2elementValuesCount; |
| this.elementValues = elementValues; |
| } |
| |
| |
| /** |
| * Returns the type. |
| */ |
| public String getType(Clazz clazz) |
| { |
| return clazz.getString(u2typeIndex); |
| } |
| |
| |
| |
| /** |
| * Applies the given visitor to the first referenced class. This is the |
| * main annotation class. |
| */ |
| public void referencedClassAccept(ClassVisitor classVisitor) |
| { |
| if (referencedClasses != null) |
| { |
| Clazz referencedClass = referencedClasses[0]; |
| if (referencedClass != null) |
| { |
| referencedClass.accept(classVisitor); |
| } |
| } |
| } |
| |
| |
| /** |
| * Applies the given visitor to all referenced classes. |
| */ |
| public void referencedClassesAccept(ClassVisitor classVisitor) |
| { |
| if (referencedClasses != null) |
| { |
| for (int index = 0; index < referencedClasses.length; index++) |
| { |
| Clazz referencedClass = referencedClasses[index]; |
| if (referencedClass != null) |
| { |
| referencedClass.accept(classVisitor); |
| } |
| } |
| } |
| } |
| |
| |
| /** |
| * Applies the given visitor to all element value pairs. |
| */ |
| public void elementValuesAccept(Clazz clazz, ElementValueVisitor elementValueVisitor) |
| { |
| for (int index = 0; index < u2elementValuesCount; index++) |
| { |
| elementValues[index].accept(clazz, this, elementValueVisitor); |
| } |
| } |
| |
| |
| // Implementations for VisitorAccepter. |
| |
| public Object getVisitorInfo() |
| { |
| return visitorInfo; |
| } |
| |
| public void setVisitorInfo(Object visitorInfo) |
| { |
| this.visitorInfo = visitorInfo; |
| } |
| } |