Application: gvSIG desktop » gvSIG raster

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

import java.io.IOException;

import java.nio.ByteBuffer;

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

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

 */

public abstract class AbstractPaginatedBand extends AbstractBand {

    protected int firstRowOfPage;

    protected int rowsPerPage;

    protected BandPageManager pageManager;

    protected static final int MAX_PREFERED_SIZE = 10485760; // 10MB;

    public AbstractPaginatedBand(int rows, int columns, NoData noData, BandPageManager pageManager) {

        this.rows = rows;

        this.columns = columns;

        calculateRowsPerPage();

        if (noData == null) {

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

        } else {

    }

    protected void loadPage(int row) {

            return;

        }

        saveCurrentPage();

        firstRowOfPage = row / rowsPerPage; //Divisi?n entera

        try {

                rowsInPage = this.rows - firstRowOfPage;

            }

            this.pageManager.load(data, firstRowOfPage, rowsInPage, this.getDataType());

        } catch (IOException e) {

            throw new RuntimeException("Can't save current page", e);

        }