Application: gvSIG desktop

/* 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.dbf;

import java.nio.charset.Charset;

import java.util.ArrayList;

import java.util.Arrays;

import java.util.Iterator;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Map;

import java.util.Set;

import org.gvsig.fmap.dal.DALFileLibrary;

import org.gvsig.fmap.dal.DALFileLocator;

import org.gvsig.fmap.dal.DALLibrary;

import org.gvsig.fmap.dal.DALLocator;

import org.gvsig.fmap.dal.FileHelper;

import org.gvsig.fmap.dal.impl.DALDefaultImplLibrary;

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

import org.gvsig.fmap.dal.store.shp.SHPLibrary;

import org.gvsig.metadata.exceptions.MetadataException;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynObjectValueItem;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.Library;

import org.gvsig.tools.library.LibraryException;

public class DBFLibrary extends AbstractLibrary {

        public DBFLibrary() {

                super(DBFLibrary.class,Library.TYPE.IMPL);

                require(DALLibrary.class);

                require(DALFileLibrary.class);

        }

        @Override

        protected void doInitialize() throws LibraryException {

        }

        @Override

        protected void doPostInitialize() throws LibraryException {

                List<Throwable> exs = new ArrayList<Throwable>();

                FileHelper.registerParametersDefinition(

                                DBFStoreParameters.PARAMETERS_DEFINITION_NAME, 

                                DBFStoreParameters.class,

                                "DBFParameters.xml"

                );

                updateEncodingDefinition();

                FileHelper.registerParametersDefinition(

                                DBFNewStoreParameters.PARAMETERS_DEFINITION_NAME, 

                                DBFNewStoreParameters.class,

                                "DBFParameters.xml"

                );

                try {

                        FileHelper.registerMetadataDefinition(

                                        DBFStoreProvider.METADATA_DEFINITION_NAME, 

                                        DBFStoreProvider.class,

                                        "DBFMetadata.xml"

                        );

                } catch (MetadataException e) {

                        exs.add(e);

                }

        DataManagerProviderServices dataman = (DataManagerProviderServices) DALLocator

                                .getDataManager();

                try {

                        if (!dataman.getStoreProviders().contains(DBFStoreProvider.NAME)) {

                                dataman.registerStoreProvider(DBFStoreProvider.NAME,

                                                DBFStoreProvider.class, DBFStoreParameters.class);

                        }

                } catch (RuntimeException e) {

                        exs.add(e);

                }

                try {

                        DALFileLocator.getFilesystemServerExplorerManager()

                                        .registerProvider(DBFStoreProvider.NAME,

                                                        DBFStoreProvider.DESCRIPTION,

                                                        DBFFilesystemServerProvider.class);

                } catch (RuntimeException e) {

                        exs.add(e);

                }

                if( exs.size()>0 ) {

                        throw new LibraryException(this.getClass(), exs);

                }

        }

        private static void updateEncodingDefinition() {

                DynStruct parametersDefinition = ToolsLocator.getPersistenceManager().getDefinition(DBFStoreParameters.PARAMETERS_DEFINITION_NAME);

                DynObjectValueItem[] values = parametersDefinition.getDynField("encoding").getAvailableValues();

                Set<DynObjectValueItem> charsetSet = new LinkedHashSet<DynObjectValueItem>(160);

                charsetSet.addAll( Arrays.asList(values) );

                Map<String,Charset> charsets = Charset.availableCharsets();

                Iterator<String> iter = charsets.keySet().iterator();

                while (iter.hasNext()){

                        String value = (String) iter.next();

                        String label= value;

                        charsetSet.add(new DynObjectValueItem(value, label));

                }

                parametersDefinition.getDynField("Encoding")

                        .setAvailableValues(

                                        (DynObjectValueItem[]) charsetSet.toArray(new DynObjectValueItem[charsets.size()])

                        );

        }

}