Application: gvSIG desktop

/* gvSIG. Desktop Geographic Information System.

 *

 * Copyright ? 2007-2016 gvSIG Association

 *

 * This program is free software; you can redistribute it and/or

 * modify it under the terms of the GNU General Public License

 * as published by the Free Software Foundation; either version 2

 * of the License, or (at your option) any later version.

 *

 * This program is distributed in the hope that it will be useful,

 * but WITHOUT ANY WARRANTY; without even the implied warranty of

 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the

 * GNU General Public License for more details.

 *

 * You should have received a copy of the GNU General Public License

 * along with this program; if not, write to the Free Software

 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston,

 * MA  02110-1301, USA.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.fmap.dal.raster;

import org.gvsig.tools.lang.Cloneable;

import org.gvsig.tools.persistence.Persistent;

/**

 * Band query to filter raster band values by {@link BandAttributeDescriptor}

 * values described by the {@link BandDescriptor}.

 * 

 * @author <a href="mailto:lmarques@disid.com">Lluis Marques</a>

 *

 */

public interface BandQuery extends Persistent, Cloneable {

    /**

     * Band of this query band.

     * 

     * @return Band Band of this query band

     */

    public int getBand();

    /**

     * Gets {@link BandDescriptor} of this query.

     * 

     * @return descriptor Descriptor of this band

     */

    public BandDescriptor getDescriptor();

    /**

     * Sets filter raster band value. This value has to be accepted by the

     * {@link BandAttributeDescriptor} with the name received as parameter.

     * 

     * @param name

     *            Name of {@link BandAttributeDescriptor} to check if value is

     *            accepted by it.

     * @param value

     *            Value to apply filter.

     */

    public void setValue(String name, Object value);

    /**

     * Gets the defined filter value of {@link BandAttributeDescriptor} with the

     * name received as parameter.

     * 

     * @param name

     *            Name of {@link BandAttributeDescriptor}

     * @return value Value defined

     */

    public Object getValue(String name);

}