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.

 * 

 */

package org.gvsig.app.project.documents.table;

import java.util.ArrayList;

import java.util.Iterator;

import java.util.List;

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

import org.gvsig.fmap.dal.feature.FeatureAttributeDescriptor;

import org.gvsig.fmap.dal.feature.FeatureStore;

import org.gvsig.tools.dataTypes.DataTypes;

import org.gvsig.utils.swing.objectSelection.ObjectSelectionModel;

import org.gvsig.utils.swing.objectSelection.SelectionException;

/**

 * @author Fernando Gonz?lez Cort?s

 */

public class FieldSelectionModel implements ObjectSelectionModel {

    // final static private Logger logger =

    // LoggerFactory.getLogger(FieldSelectionModel.class);

    private FeatureStore fs;

    private String msg;

    private int type = DataTypes.INVALID;

    private boolean selectAll = false;

    /**

     * Crea un nuevo FirstFieldSelectionModel.

     * 

     */

    public FieldSelectionModel(FeatureStore fs, String msg, int type) {

        this.fs = fs;

        this.msg = msg;

        this.type = type;

    }

    public FieldSelectionModel(FeatureStore fs, String msg) {

        this(fs, msg, DataTypes.UNKNOWN);

        selectAll = true;

    }

    @SuppressWarnings("unchecked")

    public Object[] getObjects() throws SelectionException {

        List<String> fields = new ArrayList<String>();

        Iterator<FeatureAttributeDescriptor> iterator = null;

        try {

            iterator = fs.getDefaultFeatureType().iterator();

        } catch (DataException e) {

            throw new SelectionException(

                "Can't create iterator for the atribute of feature type", e);

        }

        while (iterator.hasNext()) {

            FeatureAttributeDescriptor descriptor = iterator.next();

            if (type != DataTypes.INVALID) {

                if ((descriptor.getType() == type) || selectAll) {

                    fields.add(descriptor.getName());

                }

            } else {

                fields.add(descriptor.getName());

            }

        }

        return (String[]) fields.toArray(new String[fields.size()]);

    }

    /**

     * @see org.gvsig.utils.swing.objectSelection.ObjectSelectionModel#getMsg()

     */

    public String getMsg() {

        return msg;

    }

}