| /* |
| * 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; |
| |
| import proguard.classfile.*; |
| import proguard.classfile.attribute.annotation.visitor.ElementValueVisitor; |
| import proguard.classfile.visitor.*; |
| |
| /** |
| * This ElementValue represents an enumeration constant element value. |
| * |
| * @author Eric Lafortune |
| */ |
| public class EnumConstantElementValue extends ElementValue |
| { |
| public int u2typeNameIndex; |
| public int u2constantNameIndex; |
| |
| /** |
| * An extra field pointing to the Clazz objects referenced in the |
| * type name 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 optionally pointing to the referenced enum Field object. |
| * This field is typically filled out by the <code>{@link |
| * proguard.classfile.util.ClassReferenceInitializer |
| * ClassReferenceInitializer}</code>. |
| */ |
| public Field referencedField; |
| |
| |
| /** |
| * Creates an uninitialized EnumConstantElementValue. |
| */ |
| public EnumConstantElementValue() |
| { |
| } |
| |
| |
| /** |
| * Creates an initialized EnumConstantElementValue. |
| */ |
| public EnumConstantElementValue(int u2elementNameIndex, |
| int u2typeNameIndex, |
| int u2constantNameIndex) |
| { |
| super(u2elementNameIndex); |
| |
| this.u2typeNameIndex = u2typeNameIndex; |
| this.u2constantNameIndex = u2constantNameIndex; |
| } |
| |
| |
| /** |
| * Returns the enumeration type name. |
| */ |
| public String getTypeName(Clazz clazz) |
| { |
| return clazz.getString(u2typeNameIndex); |
| } |
| |
| |
| /** |
| * Returns the constant name. |
| */ |
| public String getConstantName(Clazz clazz) |
| { |
| return clazz.getString(u2constantNameIndex); |
| } |
| |
| |
| /** |
| * 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 the referenced field. |
| */ |
| public void referencedFieldAccept(MemberVisitor memberVisitor) |
| { |
| if (referencedField != null) |
| { |
| referencedField.accept(referencedClasses[0], |
| memberVisitor); |
| } |
| } |
| |
| |
| // Implementations for ElementValue. |
| |
| public char getTag() |
| { |
| return ClassConstants.ELEMENT_VALUE_ENUM_CONSTANT; |
| } |
| |
| public void accept(Clazz clazz, Annotation annotation, ElementValueVisitor elementValueVisitor) |
| { |
| elementValueVisitor.visitEnumConstantElementValue(clazz, annotation, this); |
| } |
| } |