Application: gvSIG desktop » gvSIG raster

package org.gvsig.raster.lib.buffer.impl;

import java.io.File;

import org.gvsig.raster.lib.buffer.api.Band;

import org.gvsig.raster.lib.buffer.api.BandPageManager;

import org.gvsig.raster.lib.buffer.api.Buffer;

import org.gvsig.raster.lib.buffer.api.BufferManager;

import org.gvsig.raster.lib.buffer.api.NoData;

import org.gvsig.raster.lib.buffer.impl.exceptions.CreateBandTypeException;

/**

 * @author fdiaz

 *

 */

public class DefaultBufferManager implements BufferManager {

    @Override

    public NoData createNoData(Number value, Number defaultValue) {

        NoData noData = new DefaultNoData(defaultValue);

        noData.setValue(value);

        return noData;

    }

    @Override

    public Band createBand(int dataType, int rows, int columns, NoData noData, BandPageManager pageManager) throws CreateBandTypeException {

        if(pageManager == null){

            switch (dataType) {

            case BufferManager.TYPE_BYTE:

                return new DefaultBandByte(rows, columns, noData);

            case BufferManager.TYPE_SHORT:

                return new DefaultBandShort(rows, columns, noData);

            case BufferManager.TYPE_INT:

                return new DefaultBandInt(rows, columns, noData);

            case BufferManager.TYPE_FLOAT:

                return new DefaultBandFloat(rows, columns, noData);

            case BufferManager.TYPE_DOUBLE:

                return new DefaultBandDouble(rows, columns, noData);

            default:

                throw new CreateBandTypeException(dataType);

            }

        } else {

            switch (dataType) {

            case BufferManager.TYPE_BYTE:

                //FIXME:

                return new DefaultBandByte(rows, columns, noData);

            case BufferManager.TYPE_SHORT:

                //FIXME:

                return new DefaultBandShort(rows, columns, noData);

            case BufferManager.TYPE_INT:

                //FIXME:

                return new DefaultBandInt(rows, columns, noData);

            case BufferManager.TYPE_FLOAT:

                //FIXME:

                return new DefaultBandFloat(rows, columns, noData);

            case BufferManager.TYPE_DOUBLE:

                //FIXME:

                return new DefaultBandDouble(rows, columns, noData);

            default:

                throw new CreateBandTypeException(dataType);

            }

        }

    }

    @Override

    public Buffer createBuffer(int rows, int columns, int[] bandDataTypes, BandPageManager pageManager) {

        return DefaultBuffer(rows, columns, bandDataTypes, pageManager);

    }

    @Override

    public BandPageManager createSimpleBandPageManager(File file, int rows, int columns, int dataType) {

        // TODO Auto-generated method stub

        return null;

    }

}