| gvSIG desktop 1

/* gvSIG. Sistema de Informaci?n Geogr?fica de la Generalitat Valenciana

 *

 * Copyright (C) 2005 IVER T.I. and Generalitat Valenciana.

 *

 * 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., 59 Temple Place - Suite 330, Boston, MA  02111-1307,USA.

 *

 * For more information, contact:

 *

 *  Generalitat Valenciana

 *   Conselleria d'Infraestructures i Transport

 *   Av. Blasco Ib??ez, 50

 *   46010 VALENCIA

 *   SPAIN

 *

 *      +34 963862235

 *   gvsig@gva.es

 *      www.gvsig.gva.es

 *

 *    or

 *

 *   IVER T.I. S.A

 *   Salamanca 50

 *   46005 Valencia

 *   Spain

 *

 *   +34 963163400

 *   dac@iver.es

 */

package org.gvsig.symbology.fmap.mapcontext.rendering.symbol.style;

import java.awt.Graphics2D;

import java.awt.Rectangle;

import java.io.File;

import java.io.IOException;

import java.net.URL;

import org.gvsig.fmap.mapcontext.rendering.symbols.ISymbol;

import org.gvsig.fmap.mapcontext.rendering.symbols.SymbolDrawingException;

import org.gvsig.remoteclient.utils.Utilities;

import org.gvsig.tools.ToolsLocator;

import org.gvsig.tools.dynobject.DynStruct;

import org.gvsig.tools.persistence.PersistenceManager;

import org.gvsig.tools.persistence.PersistentState;

import org.gvsig.tools.persistence.exception.PersistenceException;

import org.gvsig.tools.util.Callable;

/**

 * 

 * RemoteFileStyle.java

 *

 * 

 * @author jaume dominguez faus - jaume.dominguez@iver.es Feb 13, 2008

 *

 */

public class RemoteFileStyle extends BackgroundFileStyle {

    public static final String REMOTE_FILE_STYLE_PERSISTENCE_DEFINITION_NAME = "RemoteFileStyle";

    private static final String SOURCE = "source";

    private BackgroundFileStyle bgStyle;

        @Override

        public Rectangle getBounds() {

                return bgStyle.getBounds();

        }

        @Override

        public void setSource(URL url) throws IOException {

                File f = Utilities.downloadFile(url, "remote_picture_symbol_style", null);

                source = url;

                bgStyle = BackgroundFileStyle.createStyleByURL(f.toURI().toURL());

        }

        public void drawInsideRectangle(Graphics2D g, Rectangle r, boolean keepAspectRatio) throws SymbolDrawingException {

                bgStyle.drawInsideRectangle(g, r, keepAspectRatio);

        }

        public void drawOutline(Graphics2D g, Rectangle r) throws SymbolDrawingException {

                bgStyle.drawOutline(g, r);

        }

        public boolean isSuitableFor(ISymbol symbol) {

                return bgStyle.isSuitableFor(symbol);

        }

        public String getClassName() {

                return getClass().getName();

        }

           public void loadFromState(PersistentState state)

            throws PersistenceException {

                try {

                    setSource(state.getURL(SOURCE));

                } catch (Exception e) {

                    throw new PersistenceCantSetSourceException(e);

                }

            }

            public void saveToState(PersistentState state) throws PersistenceException {

                state.set(SOURCE, source);

            }

            public static class RegisterPersistence implements Callable {

                public Object call() throws Exception {

                    PersistenceManager manager = ToolsLocator.getPersistenceManager();

                    if( manager.getDefinition(REMOTE_FILE_STYLE_PERSISTENCE_DEFINITION_NAME)==null ) {

                            DynStruct definition = manager.addDefinition(

                                            RemoteFileStyle.class,

                                            REMOTE_FILE_STYLE_PERSISTENCE_DEFINITION_NAME,

                                            REMOTE_FILE_STYLE_PERSISTENCE_DEFINITION_NAME+" Persistence definition",

                                            null, 

                                            null

                            );

                        // Extend the Style base definition

                        definition.extend(manager.getDefinition(BACKGROUND_FILE_STYLE_PERSISTENCE_DEFINITION_NAME));

                        definition.addDynFieldURL(SOURCE);

                    }

                    return Boolean.TRUE;

                }

            }

}