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   1 /**********************************************************************
   2 Copyright (c) 2000, 2002 IBM Corp. and others.
   3 All rights reserved. This program and the accompanying materials
   4 are made available under the terms of the Common Public License v1.0
   5 which accompanies this distribution, and is available at
   6 http://www.eclipse.org/legal/cpl-v10.html
   7
   8 Contributors:
   9         Vicente Fernando - www.alfersoft.com.ar - Initial implementation
  10 **********************************************************************/
  11 package net.sourceforge.phpdt.internal.debug.core;
  12
  13 import java.util.Vector;
  14
  15 public class PHPDBGFrame {
  16
  17         public static final int FRAME_HEADER_SIZE= 8;
  18         private char[] frameType= new char[4];
  19         private Vector frameData= new Vector();
  20         private int frameSize= 0;
  21
  22         public PHPDBGFrame(int frameType) {
  23                 this.frameType= PHPDBGBase.IntToChar4(frameType);
  24                 frameSize+= FRAME_HEADER_SIZE;
  25         }
  26
  27         public void addInt(int num) {
  28                 char[] newData= PHPDBGBase.IntToChar4(num);
  29                 frameData.add(newData);
  30                 frameSize+= 4;
  31         }
  32
  33         public void addChar(char ch) {
  34                 char[] newData= new char[1];
  35                 newData[0]= ch;
  36                 frameData.add(newData);
  37                 frameSize+= 1;
  38         }
  39
  40         public void addString(String str) {
  41                 frameData.add(str);
  42                 frameSize+= str.length();
  43         }
  44
  45         public int getSize() {
  46                 return frameSize;
  47         }
  48
  49         public int getSizeOfData() {
  50                 return frameSize - FRAME_HEADER_SIZE;
  51         }
  52
  53         public char[] getHeader() {
  54                 char[] ret= new char[FRAME_HEADER_SIZE];
  55
  56                 PHPDBGBase.copyChars(ret, frameType, 4);
  57                 PHPDBGBase.copyCharsTo(ret, PHPDBGBase.IntToChar4(getSizeOfData()), 4, 4);
  58                 return ret;
  59         }
  60
  61         public char[] getFrameData() {
  62                 char[] ret= new char[getSizeOfData()];
  63                 int i, pos= 0;
  64
  65                 for(i=0; i < frameData.size(); i++) {
  66                         if(frameData.get(i).getClass().getName().equals("[C")) {
  67                                 char[] conv= (char[])frameData.get(i);
  68                                 PHPDBGBase.copyCharsTo(ret, conv, conv.length, pos);
  69                                 pos+= conv.length;
  70                         } else {
  71                                 if(frameData.get(i).getClass().getName().equals("java.lang.String")) {
  72                                         String conv= (String)frameData.get(i);
  73                                         PHPDBGBase.copyCharsTo(ret, conv.toCharArray(), conv.length(), pos);
  74                                         pos+= conv.length();
  75                                 }
  76                         }
  77                 }
  78                 return ret;
  79         }
  80 }