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FODBCollectionFileHeader.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2005 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: openmobileis@e-care.fr
00006  *
00007  * This library is free software; you can redistribute it and/or
00008  * modify it under the terms of the GNU Lesser General Public
00009  * License as published by the Free Software Foundation; either
00010  * version 2.1 of the License, or any later version.
00011  *
00012  * This library is distributed in the hope that it will be useful,
00013  * but WITHOUT ANY WARRANTY; without even the implied warranty of
00014  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
00015  * Lesser General Public License for more details.
00016  *
00017  * You should have received a copy of the GNU Lesser General Public
00018  * License along with this library; if not, write to the Free Software
00019  * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307
00020  * USA
00021  *
00022  *  Author : Philippe Delrieu
00023  *  
00024  *  Modifications :
00025  *  2004 Creation P.Delrieu
00026  *  2004 Modified by Romain Beaugrand
00027  * 
00028  */
00029 package org.openmobileis.database.fastobjectdb.db.store;
00030 
00031 import java.io.*;
00032 
00035 public class FODBCollectionFileHeader implements Externalizable {
00036         private Class objectType;
00037         private long indexTablePos;
00038         private boolean synchro;
00039         
00040         public FODBCollectionFileHeader() {
00041         }
00042         
00043         public FODBCollectionFileHeader(Class objType) {
00044                 objectType = objType;
00045                 synchro = true;
00046         }
00047         
00048         public boolean isSynchronized() {
00049                 return synchro;
00050         }
00051         
00052         public void setSynchronized(boolean sync)       {
00053                 synchro = sync;
00054         }
00055         
00056         public long getIndexTablePos() {
00057                 return indexTablePos;
00058         }
00059         
00060         public long setIndexTablePos(long pos) {
00061                 indexTablePos = pos;
00062                 return indexTablePos;
00063         }
00064         
00065         public Class getObjectType() {
00066                 return objectType;
00067         }
00068         
00069         public String toString() {
00070                 String result = "       FODBCollectionFileHeader[" + objectType.getName() + ", " + indexTablePos + "]";
00071                 
00072                 return result;
00073         }
00074         
00075         public void writeExternal(ObjectOutput out) throws IOException {
00076                 String className = objectType.getName();
00077                 
00078                 for (int i = 0; i < className.length(); i++) {
00079                         out.writeChar(className.charAt(i));
00080                 }
00081                 out.writeChar('\0');
00082                 
00083                 out.writeLong(indexTablePos);
00084                 out.writeBoolean(synchro);
00085         }
00086         
00087         public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
00088                 char parseChar;
00089                 String className;
00090                 
00091                 StringBuffer tmpClassName = new StringBuffer();
00092                 while ((parseChar = in.readChar()) != '\0') {
00093                         tmpClassName.append(parseChar);
00094                 }
00095                 className = tmpClassName.toString();
00096                 
00097                 objectType = Class.forName(className);
00098                 
00099                 indexTablePos = in.readLong();
00100                 synchro = in.readBoolean();
00101         }
00102 
00103 }

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