root / branches / Mobile_Compatible_Hito_1 / libFMap / src-comp / org / gvsig / datasources / impljme / BigByteBufferJME.java @ 21606
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/*
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* Created on 11-jul-2005
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*
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* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana
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*
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* Copyright (C) 2004 IVER T.I. and Generalitat Valenciana.
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*
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* This program is free software; you can redistribute it and/or
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* modify it under the terms of the GNU General Public License
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* as published by the Free Software Foundation; either version 2
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* of the License, or (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
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*
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* For more information, contact:
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*
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* Generalitat Valenciana
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* Conselleria d'Infraestructures i Transport
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* Av. Blasco Ib??ez, 50
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* 46010 VALENCIA
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* SPAIN
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*
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* +34 963862235
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* gvsig@gva.es
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* www.gvsig.gva.es
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*
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* or
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*
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* IVER T.I. S.A
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* Salamanca 50
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* 46005 Valencia
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* Spain
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*
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* +34 963163400
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* dac@iver.es
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*/
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package org.gvsig.datasources.impljme; |
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import java.io.IOException; |
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import java.nio.ByteOrder; |
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import org.apache.log4j.Logger; |
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import org.gvsig.datasources.common.IBigByteBuffer; |
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import org.gvsig.datasources.common.IRandomAccessFile; |
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import org.gvsig.datasources.common.IRandomFileChannel; |
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import es.prodevelop.gvsig.mobile.fmap.MapContext; |
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public class BigByteBufferJME implements IBigByteBuffer { |
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private static Logger logger = Logger.getLogger(BigByteBufferJME.class); |
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// private ByteBufferJME bigBuffer = null;
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private RandomFileChannelJME raf = null; |
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private BigByteBufferJME(IRandomFileChannel ch, int m) throws IOException { |
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// logger.debug("Instanciamos BigByteBufferJME: " + System.currentTimeMillis());
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if (ch instanceof RandomFileChannelJME) { |
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raf = (RandomFileChannelJME) ch; |
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// bigBuffer = new ByteBufferJME((int) aux.size());
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// bigBuffer = aux.map(IRandomFileChannel.ACCESS_MODE_READ_ONLY, 0, 0);
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} else {
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logger.error("Unexpected instance of IRandomFileChannel: " +
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ch.getClass().getName()); |
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} |
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} |
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public void position(long p) { |
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// logger.debug("IBigByteBufferJME, position(" + p + "): " + System.currentTimeMillis());
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try {
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raf.position((int) p);
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} catch (IOException e) { |
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logger.error("While doing position in RAF: " + e.getMessage());
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} |
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// bigBuffer.position((int) p);
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} |
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public int position() { |
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// logger.debug("IBigByteBufferJME, position() = :" + System.currentTimeMillis());
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int resp = 0; |
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try {
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resp = (int) raf.getPosition();
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} catch (IOException e) { |
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logger.error("While getting position in RAF: " + e.getMessage() + " (returned 0)"); |
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} |
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return resp;
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} |
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public byte get() { |
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byte resp = 0; |
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try {
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resp = raf.get(); |
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} catch (IOException e) { |
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logger.error("While getting byte: " + e.getMessage());
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} |
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return resp;
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} |
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public byte getByte(int ind) { |
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return raf.get(ind);
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// logger.debug("IBigByteBufferJME, getByte(" + ind + ") :" + System.currentTimeMillis());
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// return bigBuffer.get(ind);
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} |
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public int getInt() { |
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// logger.debug("IBigByteBufferJME, getInt() : " + System.currentTimeMillis());
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return raf.getInt();
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// return bigBuffer.getInt();
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} |
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public short getShort() { |
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return raf.getShort();
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// logger.debug("IBigByteBufferJME, getShort() :" + System.currentTimeMillis());
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// return bigBuffer.getShort();
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} |
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public int getInt(int index) { |
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// logger.debug("IBigByteBufferJME, getInt(" + index + ") :" + System.currentTimeMillis());
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return raf.getInt(index);
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} |
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public void get(byte[] out) { |
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// logger.debug("IBigByteBufferJME, get(out, " + out.length + " bytes) :" + System.currentTimeMillis());
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// bigBuffer.get(out);
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raf.get(out); |
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} |
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public double getDouble() { |
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// logger.debug("IBigByteBufferJME, getDouble() :" + System.currentTimeMillis());
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return raf.getDouble();
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} |
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public void order(ByteOrder o) { |
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// logger.debug("IBigByteBufferJME, order() :" + System.currentTimeMillis());
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// bigBuffer.order(o);
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raf.order(o); |
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} |
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} |