Application: gvSIG desktop » gvSIG raster

/* 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   {{Task}}

*/

package org.gvsig.raster.impl.store;

import java.io.File;

import org.cresques.cts.IProjection;

import org.gvsig.fmap.crs.CRSFactory;

import org.gvsig.fmap.dal.DataTypes;

import org.gvsig.fmap.dal.coverage.store.RasterStoreParameters;

import org.gvsig.fmap.dal.serverexplorer.filesystem.FilesystemStoreParameters;

import org.gvsig.fmap.dal.spi.AbstractDataParameters;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DelegatedDynObject;

import org.gvsig.tools.dynobject.DynClass;

import org.gvsig.tools.dynobject.DynField;

import org.gvsig.tools.dynobject.DynObjectManager;

/**

 * Base class for all kind of parameters in raster

 * TODO: Now it only accepts files. Maybe in the future other kind of sources could be accepted like remote services (URL)

 * 

 * @author Nacho Brodin (nachobrodin@gmail.com)

 */

public abstract class AbstractRasterStoreParameters extends AbstractDataParameters implements

                RasterStoreParameters, FilesystemStoreParameters {

        protected static final String  FIELD_FILENAME   = "filename";

        private static final String    FIELD_SRS        = "srs";

        protected static DynClass      DYNCLASS         = null;

        private DelegatedDynObject     delegatedDynObject;

        @SuppressWarnings("deprecation")

        public static void registerDynClass() {

                DynObjectManager dynman = ToolsLocator.getDynObjectManager();

                DynClass dynClass;

                DynField field;

                if(dynman == null)

                        return;

                if (DYNCLASS == null) {

                        dynClass = dynman.add(DYNCLASS_NAME);

                        field = dynClass.addDynField(FIELD_FILENAME);

                        field.setTheTypeOfAvailableValues(DynField.ANY);

                        field.setDescription("File name");

                        field.setType(DataTypes.STRING);

                        field.setMandatory(true);

                        field = dynClass.addDynField(FIELD_SRS);

                        field.setTheTypeOfAvailableValues(DynField.ANY);

                        field.setDescription("SRS");

                        field.setType(DataTypes.CRS);

                        field.setMandatory(true);

                        DYNCLASS = dynClass;

                }

        }

        public AbstractRasterStoreParameters() {

                super();

                initialize();

        }

        protected void initialize() {

                this.delegatedDynObject = (DelegatedDynObject) ToolsLocator

                                .getDynObjectManager().createDynObject(

                                                DYNCLASS);

        }

        protected DelegatedDynObject getDelegatedDynObject() {

                return delegatedDynObject;

        }

        public boolean isValid() {

                return (this.getFileName() != null);

        }

        public String getFileName() {

                return (String) this.getDynValue(FIELD_FILENAME);

        }

        public File getFile() {

                return new File((String) this.getDynValue(FIELD_FILENAME));

        }

        public void setFile(File aFile) {

                this.setDynValue(FIELD_FILENAME, aFile.getPath());

        }

        public void setFileName(String aFileName) {

                this.setDynValue(FIELD_FILENAME, aFileName);

        }

        public String getSRSID() {

                IProjection srs = (IProjection) getDynValue(FIELD_SRS);

                if (srs == null) {

                        return null;

                }

                return srs.getAbrev();

        }

        public void setSRSID(String srsid) {

                if (srsid == null) {

                        setDynValue(FIELD_SRS, null);

                } else {

                        setDynValue(FIELD_SRS, CRSFactory.getCRS(srsid));

                }

        }

        public void setSRS(IProjection srs) {

                setDynValue(FIELD_SRS, srs);

        }

        public IProjection getSRS() {

                if (this.getSRSID() == null) {

                        return null;

                }

                return (IProjection) getDynValue(FIELD_SRS);

        }

}