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 DiSiD Technologies   Create initial base implementation

 */

package org.gvsig.compat;

import org.gvsig.compat.lang.GraphicsUtils;

import org.gvsig.compat.lang.MathUtils;

import org.gvsig.compat.lang.StringUtils;

import org.gvsig.compat.net.Downloader;

import org.gvsig.tools.library.AbstractLibrary;

import org.gvsig.tools.library.LibraryException;

import org.gvsig.tools.locator.ReferenceNotRegisteredException;

/**

 * Initialization of the libCompat library.

 * 

 * @author <a href="mailto:cordin@disid.com">C?sar Ordi?ana</a>

 */

public class CompatLibrary extends AbstractLibrary {

    public void doRegistration() {

        registerAsAPI(CompatLibrary.class);

    }

        protected void doInitialize() throws LibraryException {

                // Nothing to do

        }

        protected void doPostInitialize() throws LibraryException {

                // Validate there is any implementation registered.

                StringUtils stringUtils = CompatLocator.getStringUtils();

                if (stringUtils == null) {

                        throw new ReferenceNotRegisteredException(

                                        CompatLocator.STRINGUTILS_NAME, CompatLocator.getInstance());

                }

                // Validate there is any implementation registered.

                MathUtils mathUtils = CompatLocator.getMathUtils();

                if (mathUtils == null) {

                        throw new ReferenceNotRegisteredException(

                                        CompatLocator.MATHUTILS_NAME, CompatLocator.getInstance());

                }

                // Validate there is any implementation registered.

                GraphicsUtils gUtils = CompatLocator.getGraphicsUtils();

                if (gUtils == null) {

                        throw new ReferenceNotRegisteredException(

                                        CompatLocator.GRAPHICSUTILS_NAME, CompatLocator.getInstance());

                }

                  // Validate there is any implementation registered for the Downloader.

        Downloader downloader = CompatLocator.getDownloader();

        if (downloader == null) {

            throw new ReferenceNotRegisteredException(

                    CompatLocator.DOWNLOADER_NAME, CompatLocator.getInstance());

        }

        }

}