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: FieldCollection.java,v 1.1.1.1 2004/05/09 16:57:45 vlad_r Exp $ 8f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 9f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectpackage com.vladium.jcd.cls; 10f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 11f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.io.IOException; 12f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.ArrayList; 13f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport java.util.List; 14f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 15f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.jcd.lib.UDataOutputStream; 16f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectimport com.vladium.util.IntVector; 17f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 18f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 19f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project/** 20f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * @author (C) 2001, Vlad Roubtsov 21f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 22f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Projectfinal class FieldCollection implements IFieldCollection 23f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project{ 24f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // public: ................................................................ 25f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 26f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // ACCESSORS: 27f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 28f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public Field_info get (final int offset) 29f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 30f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return (Field_info) m_fields.get (offset); 31f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 32f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 33f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public int [] get (final ClassDef cls, final String name) 34f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 35f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (cls == null) throw new IllegalArgumentException ("null input: cls"); 36f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 37f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // TODO: hash impl [not possible without having access to the parent ClassDef] 38f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 39f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int count = m_fields.size (); // use size() if class becomes non-final 40f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final IntVector result = new IntVector (count); 41f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 42f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int f = 0; f < count; ++ f) 43f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 44f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final Field_info field = (Field_info) m_fields.get (f); 45f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 46f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project if (field.getName (cls).equals (name)) 47f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project result.add (f); 48f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 49f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 50f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return result.values (); // IntVector optimizes for the empty case 51f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 52f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 53f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public int size () 54f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 55f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return m_fields.size (); 56f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 57f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 58f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // Cloneable: 59f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 60f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project /** 61f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project * Performs a deep copy. 62f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project */ 63f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public Object clone () 64f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 65f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project try 66f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 67f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final FieldCollection _clone = (FieldCollection) super.clone (); 68f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 69f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // deep clone: 70f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int fields_count = m_fields.size (); // use size() if class becomes non-final 71f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project _clone.m_fields = new ArrayList (fields_count); 72f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int f = 0; f < fields_count; ++ f) 73f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 74f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project _clone.m_fields.add (((Field_info) m_fields.get (f)).clone ()); 75f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 76f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 77f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return _clone; 78f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 79f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project catch (CloneNotSupportedException e) 80f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 81f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project throw new InternalError (e.toString ()); 82f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 83f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 84f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 85f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // IClassFormatOutput: 86f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 87f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void writeInClassFormat (final UDataOutputStream out) throws IOException 88f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 89f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int fields_count = m_fields.size (); // use size() if class becomes non-final 90f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project out.writeU2 (fields_count); 91f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 92f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project for (int i = 0; i < fields_count; i++) 93f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 94f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project get (i).writeInClassFormat (out); 95f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 96f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 97f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 98f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // Visitor: 99f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 100f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public void accept (final IClassDefVisitor visitor, final Object ctx) 101f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 102f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project visitor.visit (this, ctx); 103f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 104f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 105f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 106f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // MUTATORS: 107f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 108f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public int add (final Field_info field) 109f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 110f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project final int newoffset = m_fields.size (); // use size() if class becomes non-final 111f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_fields.add (field); 112f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 113f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return newoffset; 114f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 115f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 116f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project public Field_info set (final int offset, final Field_info field) 117f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 118f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project return (Field_info) m_fields.set (offset, field); 119f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 120f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 121f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // protected: ............................................................. 122f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 123f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // package: ............................................................... 124f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 125f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 126f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project FieldCollection (final int capacity) 127f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project { 128f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project m_fields = capacity < 0 ? new ArrayList () : new ArrayList (capacity); 129f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project } 130f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 131f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project // private: ............................................................... 132f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 133f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 134f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project private List/* Field_info */ m_fields; // never null 135f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project 136f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project} // end of class 137f6fe897e173f4e4bda72a7dddb091b667066764aThe Android Open Source Project// ---------------------------------------------------------------------------- 138