FODBCollectionFileHeader.java

00001 /*
00002  * OpenMobileIS - a free Java(TM) Framework for mobile applications Java(TM)
00003  * Copyright (C) 2004-2006 Philippe Delrieu
00004  * All rights reserved.
00005  * Contact: pdelrieu@openmobileis.org
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 
00033 import org.openmobileis.database.fastobjectdb.FODBCollectionDescriptor;
00034 
00037 public class FODBCollectionFileHeader implements Externalizable {
00038   static final long serialVersionUID = 5521257935120563452L;
00039 
00040         private long indexTablePos;
00041         private FODBCollectionDescriptor descriptor;
00042         
00043         public FODBCollectionFileHeader() {
00044         }
00045         
00046         public FODBCollectionFileHeader(FODBCollectionDescriptor descriptor) {
00047         //      objectType = objType;
00048                 this.descriptor = descriptor;
00049         }
00050         
00051         public long getIndexTablePos() {
00052                 return indexTablePos;
00053         }
00054         
00055         public long setIndexTablePos(long pos) {
00056                 indexTablePos = pos;
00057                 return indexTablePos;
00058         }
00059         
00060         public Class getObjectType() {
00061                 return descriptor.getObjectType();
00062         }
00063         
00064         public String toString() {
00065                 String result = "       FODBCollectionFileHeader[" + descriptor.getObjectType().getName() + ", " + indexTablePos + "]";
00066                 
00067                 return result;
00068         }
00069         
00070         public void writeExternal(ObjectOutput out) throws IOException {
00071                 out.writeLong(indexTablePos);
00072                 out.writeObject(this.descriptor);
00073         }
00074         
00075         public void readExternal(ObjectInput in) throws IOException, ClassNotFoundException {
00076                 indexTablePos = in.readLong();
00077                 this.descriptor = (FODBCollectionDescriptor) in.readObject();
00078         }
00079 
00080   public FODBCollectionDescriptor getDescriptor() {
00081     return descriptor;
00082   }
00083 
00084   public void setDescriptor(FODBCollectionDescriptor descriptor) {
00085     this.descriptor = descriptor;
00086   }
00087 
00088 }

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