/* * Javassist, a Java-bytecode translator toolkit. * Copyright (C) 2004 Bill Burke. All Rights Reserved. * * The contents of this file are subject to the Mozilla Public License Version * 1.1 (the "License"); you may not use this file except in compliance with * the License. Alternatively, the contents of this file may be used under * the terms of the GNU Lesser General Public License Version 2.1 or later, * or the Apache License Version 2.0. * * Software distributed under the License is distributed on an "AS IS" basis, * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License * for the specific language governing rights and limitations under the * License. */ package scouter.javassist.bytecode.annotation; import java.io.IOException; import java.lang.reflect.Method; import scouter.javassist.ClassPool; import scouter.javassist.bytecode.ConstPool; import scouter.javassist.bytecode.annotation.AnnotationsWriter; import scouter.javassist.bytecode.annotation.MemberValue; import scouter.javassist.bytecode.annotation.MemberValueVisitor; /** * String constant value. * * @author <a href="mailto:bill@jboss.org">Bill Burke</a> * @author Shigeru Chiba */ public class StringMemberValue extends MemberValue { int valueIndex; /** * Constructs a string constant value. The initial value is specified * by the constant pool entry at the given index. * * @param index the index of a CONSTANT_Utf8_info structure. */ public StringMemberValue(int index, ConstPool cp) { super('s', cp); this.valueIndex = index; } /** * Constructs a string constant value. * * @param str the initial value. */ public StringMemberValue(String str, ConstPool cp) { super('s', cp); setValue(str); } /** * Constructs a string constant value. The initial value is "". */ public StringMemberValue(ConstPool cp) { super('s', cp); setValue(""); } Object getValue(ClassLoader cl, ClassPool cp, Method m) { return getValue(); } Class getType(ClassLoader cl) { return String.class; } /** * Obtains the value of the member. */ public String getValue() { return cp.getUtf8Info(valueIndex); } /** * Sets the value of the member. */ public void setValue(String newValue) { valueIndex = cp.addUtf8Info(newValue); } /** * Obtains the string representation of this object. */ public String toString() { return "\"" + getValue() + "\""; } /** * Writes the value. */ public void write(AnnotationsWriter writer) throws IOException { writer.constValueIndex(getValue()); } /** * Accepts a visitor. */ public void accept(MemberValueVisitor visitor) { visitor.visitStringMemberValue(this); } }