| gvSIG desktop 1

/* gvSIG. Geographic Information System of the Valencian Government

 *

 * Copyright (C) 2007-2008 Infrastructures and Transports Department

 * of the Valencian Government (CIT)

 *

 * 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.

 *

 */

/*

* AUTHORS (In addition to CIT):

* 2009 IVER T.I. S.A.   {{Task}}

*/

/**

 *

 */

package org.gvsig.fmap.dal.resource;

/**

 * @author jmvivo

 *

 */

public abstract class AbstractBlocker {

        protected int idConsumer = -1;

        protected int consumerData = -1;

        protected boolean inUse = false;

        public abstract void begin(int idConsumer, int consumerData);

        public abstract void end();

        public final boolean inUse() {

                return inUse;

        }

        public int getConsumerData() {

                return this.consumerData;

        }

        public int getConsumerId() {

                return this.idConsumer;

        }

        protected void setUsed(int idConsumer, int consumerData) {

                System.out.println("*** Block " + idConsumer + " " + consumerData);

                inUse = true;

                this.idConsumer = idConsumer;

                this.consumerData = consumerData;

        }

        protected void endUsed() {

                System.out.println("*** Free " + idConsumer + " " + consumerData);

                inUse = false;

                this.idConsumer = -1;

                this.consumerData = -1;

        }

}