Application: gvSIG desktop

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

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

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

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

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

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

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

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

/**

 * @author fdiaz

 *

 */

public class ConvertedTypeBandByte extends AbstractConvertedTypeBand implements BandByte{

    /**

     * @param buffer

     * @param band

     */

    public ConvertedTypeBandByte(Buffer buffer, Band band) {

        super(buffer, band);

    }

    @Override

    public byte[] createRowBuffer() {

        return new byte[getColumns()];

    }

    @Override

    public void fetchRow(int row, Object rowBuffer) {

        for (int i = 0; i < getColumns(); i++) {

            ((byte[]) rowBuffer)[i] = ((Number) this.band.get(row, i)).byteValue();

        }

    }

    @Override

    public byte getValue(int row, int column) {

        return ((Number) this.get(row, column)).byteValue();

    }

    @Override

    public void setValue(int row, int column, byte value) {

        doSet(row, column, new Byte(value));

    }

    @Override

    public int getDataType() {

        return BufferManager.TYPE_BYTE;

    }

    @Override

    public Object get(int row, int column) {

        return ((Number) this.get(row, column)).byteValue();

    }

    @Override

    public NoData getNoData() {

        NoData bandNoData = this.band.getNoData();

        if(bandNoData==null){

            this.noData = BufferLocator.getBufferManager().createNoData(null, null);

        } else {

            Byte value = null;

            Byte defaultValue = null;

            Number bandvalue = bandNoData.getValue();

            Number bandDefaultValue = bandNoData.getDefaultValue();

            if (bandvalue != null) {

                value = bandvalue.byteValue();

            }

            if (bandDefaultValue != null) {

                defaultValue = bandDefaultValue.byteValue();

            }

            this.noData = BufferLocator.getBufferManager().createNoData(value, defaultValue);

        }

        return this.noData;

    }

}