1f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/* Copyright (C) 2003 Vladimir Roubtsov. All rights reserved. 2f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 3f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * This program and the accompanying materials are made available under 4f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * the terms of the Common Public License v1.0 which accompanies this distribution, 5f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * and is available at http://www.eclipse.org/legal/cpl-v10.html 6f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 7f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * $Id: CONSTANT_Class_info.java,v 1.1.1.1 2004/05/09 16:57:48 vlad_r Exp $ 8f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 9f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpackage com.vladium.jcd.cls.constant; 10f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 11f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.IOException; 12f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 13f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.cls.ClassDef; 14f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.lib.UDataInputStream; 15f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.lib.UDataOutputStream; 16f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 17f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 18f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/** 19f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The CONSTANT_Class_info structure is used to represent a class or an interface.<P> 20f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 21f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * The value of the name_index item must be a valid index into the constant pool 22f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * table. The constant pool entry at that index must be a {@link CONSTANT_Utf8_info} 23f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * structure representing a valid fully qualified Java class name that has been 24f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * converted to the class file's internal form. 25f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 26f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @author (C) 2001, Vlad Roubtsov 27f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 28f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpublic 29f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectfinal class CONSTANT_Class_info extends CONSTANT_info 30f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project{ 31f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // public: ................................................................ 32f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 33f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public static final byte TAG = 7; 34f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 35f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public int m_name_index; 36f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 37f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 38f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public CONSTANT_Class_info (final int name_index) 39f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 40f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_name_index = name_index; 41f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 42f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 43f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 44f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public final byte tag () 45f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 46f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return TAG; 47f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 48f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 49f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project /** 50f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Returns the JVM class name within the constant pool context of 'cls' 51f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * class definition. 52f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * 53f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @param cls class that contains this constant 54f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @return class name [in JVM format] 55f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 56f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public String getName (final ClassDef cls) 57f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 58f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return ((CONSTANT_Utf8_info) cls.getConstants ().get (m_name_index)).m_value; 59f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 60f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 61f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // Visitor: 62f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 63f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public Object accept (final ICONSTANTVisitor visitor, final Object ctx) 64f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 65f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return visitor.visit (this, ctx); 66f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 67f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 68f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 69f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public String toString () 70f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 71f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return "CONSTANT_Class: [name_index = " + m_name_index + ']'; 72f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 73f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 74f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // Cloneable: inherited clone() is Ok 75f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 76f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // IClassFormatOutput: 77f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 78f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void writeInClassFormat (final UDataOutputStream out) throws IOException 79f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 80f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project super.writeInClassFormat (out); 81f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 82f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project out.writeU2 (m_name_index); 83f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 84f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 85f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // protected: ............................................................. 86f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 87f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 88f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project protected CONSTANT_Class_info (final UDataInputStream bytes) throws IOException 89f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 90f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_name_index = bytes.readU2 (); 91f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 92f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 93f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // package: ............................................................... 94f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 95f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // private: ............................................................... 96f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 97f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project} // end of class 98f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 99