Application: gvSIG desktop » gvSIG projections

/**

 * gvSIG. Desktop Geographic Information System.

 *

 * Copyright (C) 2007-2012 gvSIG Association.

 *

 * 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.

 *

 * For any additional information, do not hesitate to contact us

 * at info AT gvsig.com, or visit our website www.gvsig.com.

 */

package org.gvsig.proj.swing.impl;

import java.util.LinkedHashSet;

import java.util.List;

import java.util.Set;

import java.util.concurrent.CopyOnWriteArrayList;

import org.gvsig.proj.CoordinateReferenceSystem;

import org.gvsig.proj.CoordinateReferenceSystemLocator;

import org.gvsig.proj.CoordinateReferenceSystemManager;

import org.gvsig.proj.CoordinateTransformation;

import org.gvsig.proj.catalog.CRSCatalogLocator;

import org.gvsig.proj.catalog.CRSCatalogManager;

import org.gvsig.proj.catalog.CRSDefinition;

import org.gvsig.proj.catalog.TransformationDefinition;

import org.gvsig.proj.swing.CoordinateReferenceSystemSelectorComponent;

import org.gvsig.proj.swing.CoordinateReferenceSystemSwingManager;

import org.gvsig.proj.swing.CoordinateTransformationSelectorComponent;

import org.gvsig.proj.swing.RecentHistory;

import org.gvsig.proj.swing.impl.history.History;

import org.gvsig.tools.dynobject.DynObject;

import org.slf4j.Logger;

import org.slf4j.LoggerFactory;

/**

 * Default implementation of the {@link CoordinateReferenceSystemSwingManager}.

 * 

 * @author gvSIG Team

 * @version $Id$

 */

public class DefaultCoordinateReferenceSystemSwingManager implements

    CoordinateReferenceSystemSwingManager {

        private static Logger logger = LoggerFactory.getLogger(DefaultCoordinateReferenceSystemSwingManager.class);

    private RecentHistory<CRSDefinition> crsHistory;

    private RecentHistory<TransformationDefinition> transformationHistory;

    private RecentHistory<String> crsTextFilterHistory;

    private RecentHistory<String> transformationTextFilterHistory;

    private LinkedHashSet<CRSDefinition> crsFavorites;

    private LinkedHashSet<TransformationDefinition> transformationFavorites;

    private DynObject preferences = null;

    private static final String CRS_HISTORY_FIELD = "crsHistory";

    private static final String CRS_HISTORY_SIZE_FIELD = "crsHistorySize";

    private static final String TRANSFORMATION_HISTORY_FIELD = "transformationHistory";

    private static final String TRANSFORMATION_HISTORY_SIZE_FIELD = "transformationHistorySize";

    private static final String CRS_TEXT_FILTER_HISTORY_FIELD = "crsTextFilterHistory";

    private static final String CRS_TEXT_FILTER_HISTORY_SIZE_FIELD = "crsTextFilterHistorySize";

    private static final String TRANSFORMATION_TEXT_FILTER_HISTORY_FIELD = "transformationTextFilterHistory";

    private static final String TRANSFORMATION_TEXT_FILTER_HISTORY_SIZE_FIELD = "transformationTextFilterHistorySize";

    private static final String CRS_FAVORITES_FIELD = "crsFavorites";

    private static final String TRANSFORMATION_FAVORITES_FIELD = "transformationFavorites";

    public DefaultCoordinateReferenceSystemSwingManager() {

        crsHistory = new History<CRSDefinition>();

        transformationHistory = new History<TransformationDefinition>();

        crsTextFilterHistory = new History<String>();

        transformationTextFilterHistory = new History<String>();

        crsFavorites = new LinkedHashSet<CRSDefinition>();

        transformationFavorites = new LinkedHashSet<TransformationDefinition>();

    }

    @Override

    public CoordinateReferenceSystemManager getCRSManager() {

            return CoordinateReferenceSystemLocator.getManager();

    }

    public CoordinateReferenceSystemSelectorComponent createCoordinateReferenceSystemSelectionComponent() {

            /**

             * Ensures the icons have been registered. We can't do it at manager initialization because the

             * IconThemeManager may not be initialized at that point

             */

        return new CrsSelectorController(this);

    }

        @Override

        public CoordinateTransformationSelectorComponent createCoordinateTransformSelectionComponent() {

            /**

             * Ensures the icons have been registered. We can't do it at manager initialization because the

             * IconThemeManager may not be initialized at that point

             */

                return new CtSelectorController(this);

        }

        @Override

        public CRSCatalogManager getCatalogManager() {

                return CRSCatalogLocator.getManager();

        }

        @Override

        public RecentHistory<CRSDefinition> getCoordinateReferenceSystemHistory() {

                return crsHistory;

        }

        @Override

        public RecentHistory<TransformationDefinition> getTransformationHistory() {

                return transformationHistory;

        }

        @Override

        public RecentHistory<String> getCoordinateReferenceSystemTextFilterHistory() {

                return crsTextFilterHistory;

        }

        @Override

        public RecentHistory<String> getTransformationTextFilterHistory() {

                return transformationTextFilterHistory;

        }

        @Override

        public Set<CRSDefinition> getCoordinateReferenceSystemFavorites() {

                return crsFavorites;

        }

        @Override

        public Set<TransformationDefinition> getTransformationFavorites() {

                return transformationFavorites;

        }

        @Override

        public DynObject getPreferences() {

                if (preferences != null) {

                        preferences.setDynValue(CRS_HISTORY_FIELD, crsHistory.toList());

                        preferences.setDynValue(CRS_HISTORY_SIZE_FIELD, (Integer) crsHistory.getMaxSize());

                        preferences.setDynValue(TRANSFORMATION_HISTORY_FIELD, transformationHistory.toList());

                        preferences.setDynValue(TRANSFORMATION_HISTORY_SIZE_FIELD, (Integer) transformationHistory.getMaxSize());

                        preferences.setDynValue(CRS_TEXT_FILTER_HISTORY_FIELD, crsTextFilterHistory.toList());

                        preferences.setDynValue(CRS_TEXT_FILTER_HISTORY_SIZE_FIELD, (Integer) crsTextFilterHistory.getMaxSize());

                        preferences.setDynValue(TRANSFORMATION_TEXT_FILTER_HISTORY_FIELD, transformationTextFilterHistory.toList());

                        preferences.setDynValue(TRANSFORMATION_TEXT_FILTER_HISTORY_SIZE_FIELD, (Integer) transformationTextFilterHistory.getMaxSize());

                        preferences.setDynValue(CRS_FAVORITES_FIELD, crsFavorites);

                        preferences.setDynValue(TRANSFORMATION_FAVORITES_FIELD, transformationFavorites);

                }

                return preferences;

        }

        @Override

        public void setPreferences(DynObject preferences) {

                this.preferences = preferences;

                Integer size;

                if (preferences.hasDynValue(CRS_HISTORY_FIELD)) {

                        List history = (List) preferences.getDynValue(CRS_HISTORY_FIELD);

                        if (preferences.hasDynValue(CRS_HISTORY_SIZE_FIELD)) {

                                size = (Integer) preferences.getDynValue(CRS_HISTORY_SIZE_FIELD);

                        }

                        else {

                                size = History.DEFAULT_MAX_SIZE;

                        }

                        crsHistory = new History<CRSDefinition>(history, size);

                }

                if (preferences.hasDynValue(TRANSFORMATION_HISTORY_FIELD)) {

                        List history = (List) preferences.getDynValue(TRANSFORMATION_HISTORY_FIELD);

                        if (preferences.hasDynValue(TRANSFORMATION_HISTORY_SIZE_FIELD)) {

                                size = (Integer) preferences.getDynValue(TRANSFORMATION_HISTORY_SIZE_FIELD);

                        }

                        else {

                                size = History.DEFAULT_MAX_SIZE;

                        }

                        transformationHistory = new History<TransformationDefinition>(history, size);

                }

                if (preferences.hasDynValue(CRS_TEXT_FILTER_HISTORY_FIELD)) {

                        List history = (List) preferences.getDynValue(CRS_TEXT_FILTER_HISTORY_FIELD);

                        if (preferences.hasDynValue(CRS_TEXT_FILTER_HISTORY_SIZE_FIELD)) {

                                size = (Integer) preferences.getDynValue(CRS_TEXT_FILTER_HISTORY_SIZE_FIELD);

                        }

                        else {

                                size = History.DEFAULT_MAX_SIZE;

                        }

                        crsTextFilterHistory = new History<String>(history, size);

                }

                if (preferences.hasDynValue(TRANSFORMATION_TEXT_FILTER_HISTORY_FIELD)) {

                        List history = (List) preferences.getDynValue(TRANSFORMATION_TEXT_FILTER_HISTORY_FIELD);

                        if (preferences.hasDynValue(TRANSFORMATION_TEXT_FILTER_HISTORY_SIZE_FIELD)) {

                                size = (Integer) preferences.getDynValue(TRANSFORMATION_TEXT_FILTER_HISTORY_SIZE_FIELD);

                        }

                        else {

                                size = History.DEFAULT_MAX_SIZE;

                        }

                        transformationTextFilterHistory = new History<String>(history, size);

                }

                if (preferences.hasDynValue(CRS_FAVORITES_FIELD)) {

                        List favorites = (List) preferences.getDynValue(CRS_FAVORITES_FIELD);

                        crsFavorites =  new LinkedHashSet<CRSDefinition>(favorites);

                }

                if (preferences.hasDynValue(TRANSFORMATION_FAVORITES_FIELD)) {

                        List favorites = (List) preferences.getDynValue(TRANSFORMATION_FAVORITES_FIELD);

                        transformationFavorites =  new LinkedHashSet<TransformationDefinition>(favorites);

                }

        }

}