Application: gvSIG desktop » gvSIG data provider for DGN

/* 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):

* 2008 IVER T.I. S.A.   {{Task}}

*/

package org.gvsig.fmap.dal.store.dgn.legend;

import org.gvsig.fmap.dal.exception.OpenException;

import org.gvsig.fmap.dal.store.dgn.DGNStoreProvider;

import org.gvsig.fmap.dal.store.dgn.LegendBuilder;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.AbstractDynMethod;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynObject;

import org.gvsig.tools.dynobject.DynObjectManager;

import org.gvsig.tools.dynobject.exception.DynMethodException;

import org.gvsig.tools.dynobject.exception.DynMethodNotSupportedException;

public class DGNGetLegend extends AbstractDynMethod {

        private static int code = DynObjectManager.NULLCODE;

        static void register(DynClass DGNDynClass) {

                if (code != DynObjectManager.NULLCODE) {

                        return;

                }

                code = ToolsLocator.getDynObjectManager().registerDynMethod(

                        DGNDynClass, 

                        new DGNGetLegend()

                );

        }

        public DGNGetLegend() {

            super(LegendBuilder.DYNMETHOD_GETLEGEND_NAME,"DGN Legend");

        }

        @Override

        public int getCode() throws DynMethodNotSupportedException {

                return code;

        }

        @Override

        public Object invoke(DynObject self, Object[] args)

                        throws DynMethodException {

                try {

                        return ((DGNStoreProvider) self).getLegend();

                } catch (OpenException e) {

                        throw new RuntimeException(e);

                }

        }

}