001 /* 002 * Copyright (C) 2008-2010 by Holger Arndt 003 * 004 * This file is part of the Universal Java Matrix Package (UJMP). 005 * See the NOTICE file distributed with this work for additional 006 * information regarding copyright ownership and licensing. 007 * 008 * UJMP is free software; you can redistribute it and/or modify 009 * it under the terms of the GNU Lesser General Public License as 010 * published by the Free Software Foundation; either version 2 011 * of the License, or (at your option) any later version. 012 * 013 * UJMP is distributed in the hope that it will be useful, 014 * but WITHOUT ANY WARRANTY; without even the implied warranty of 015 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 016 * GNU Lesser General Public License for more details. 017 * 018 * You should have received a copy of the GNU Lesser General Public 019 * License along with UJMP; if not, write to the 020 * Free Software Foundation, Inc., 51 Franklin St, Fifth Floor, 021 * Boston, MA 02110-1301 USA 022 */ 023 024 package org.ujmp.ehcache; 025 026 import java.io.Closeable; 027 import java.io.Flushable; 028 import java.io.IOException; 029 import java.io.ObjectInputStream; 030 import java.io.ObjectOutputStream; 031 import java.io.OptionalDataException; 032 033 import org.ujmp.core.Coordinates; 034 import org.ujmp.core.Matrix; 035 import org.ujmp.core.interfaces.Erasable; 036 import org.ujmp.core.objectmatrix.ObjectMatrix2D; 037 import org.ujmp.core.objectmatrix.stub.AbstractMapToTiledMatrix2DWrapper; 038 039 public class EhcacheTiledObjectMatrix2D extends AbstractMapToTiledMatrix2DWrapper implements 040 Erasable, Flushable, Closeable { 041 private static final long serialVersionUID = 4324063544046176423L; 042 043 public EhcacheTiledObjectMatrix2D(long... size) throws IOException { 044 super(new EhcacheMap<Coordinates, ObjectMatrix2D>(), size); 045 } 046 047 public EhcacheTiledObjectMatrix2D(Matrix source) throws IOException { 048 super(new EhcacheMap<Coordinates, ObjectMatrix2D>(), source); 049 } 050 051 private void writeObject(ObjectOutputStream s) throws IOException { 052 s.defaultWriteObject(); 053 for (long[] c : availableCoordinates()) { 054 s.writeObject(new Coordinates(c)); 055 s.writeObject(getObject(c)); 056 } 057 } 058 059 private void readObject(ObjectInputStream s) throws IOException, ClassNotFoundException { 060 s.defaultReadObject(); 061 while (true) { 062 try { 063 Coordinates c = (Coordinates) s.readObject(); 064 Object o = s.readObject(); 065 setObject(o, c.co); 066 } catch (OptionalDataException e) { 067 return; 068 } 069 } 070 } 071 072 public void erase() throws IOException { 073 ((Erasable) getMap()).erase(); 074 } 075 076 public void flush() throws IOException { 077 ((Flushable) getMap()).flush(); 078 } 079 080 public void close() throws IOException { 081 ((Closeable) getMap()).close(); 082 } 083 084 }