001    /*
002     * Copyright 2007 - 2007 JEuclid, http://jeuclid.sf.net
003     * 
004     * Licensed under the Apache License, Version 2.0 (the "License");
005     * you may not use this file except in compliance with the License.
006     * You may obtain a copy of the License at
007     *
008     *      http://www.apache.org/licenses/LICENSE-2.0
009     *
010     * Unless required by applicable law or agreed to in writing, software
011     * distributed under the License is distributed on an "AS IS" BASIS,
012     * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
013     * See the License for the specific language governing permissions and
014     * limitations under the License.
015     */
016    
017    /* $Id: FreeHepDetector.java,v 584e9b40f728 2009/04/09 07:41:44 maxberger $ */
018    
019    package net.sourceforge.jeuclid.converter;
020    
021    import net.sourceforge.jeuclid.elements.support.ClassLoaderSupport;
022    
023    import org.apache.commons.logging.Log;
024    import org.apache.commons.logging.LogFactory;
025    
026    /**
027     * Detects if FreeHep is in the class path and registers it if its available.
028     * 
029     * @version $Revision: 584e9b40f728 $
030     */
031    public final class FreeHepDetector implements ConverterDetector {
032        /**
033         * Logger for this class
034         */
035        private static final Log LOGGER = LogFactory
036                .getLog(FreeHepDetector.class);
037    
038        /**
039         * Default constructor.
040         */
041        public FreeHepDetector() {
042            // Empty on purpose
043        }
044    
045        /**
046         * Detects if FreeHep is in the classpath.
047         * 
048         * @param registry
049         *            ConverterRegisty to register with.
050         */
051        public void detectConversionPlugins(final ConverterRegistry registry) {
052    
053            try {
054                ClassLoaderSupport.getInstance().loadClass(
055                        "org.freehep.util.export.ExportFileType");
056                FreeHepInternalDetector.actuallyDetectConversionPlugins(registry);
057            } catch (final ClassNotFoundException e) {
058                FreeHepDetector.LOGGER.debug(e);
059            }
060        }
061    }