001    /*
002     * JBoss, Home of Professional Open Source.
003     * Copyright 2008, Red Hat Middleware LLC, and individual contributors
004     * as indicated by the @author tags. See the copyright.txt file in the
005     * distribution for a full listing of individual contributors. 
006     *
007     * This is free software; you can redistribute it and/or modify it
008     * under the terms of the GNU Lesser General Public License as
009     * published by the Free Software Foundation; either version 2.1 of
010     * the License, or (at your option) any later version.
011     *
012     * This software is distributed in the hope that it will be useful,
013     * but WITHOUT ANY WARRANTY; without even the implied warranty of
014     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
015     * Lesser General Public License for more details.
016     *
017     * You should have received a copy of the GNU Lesser General Public
018     * License along with this software; if not, write to the Free
019     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
020     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
021     */
022    package org.jboss.dna.repository.sequencers;
023    
024    import org.jboss.dna.common.component.ComponentLibrary;
025    import org.jboss.dna.graph.sequencers.StreamSequencer;
026    
027    /**
028     * @author Randall Hauch
029     */
030    public class SequencerLibrary extends ComponentLibrary<Sequencer, SequencerConfig> {
031    
032        /**
033         * 
034         */
035        public SequencerLibrary() {
036            super();
037        }
038    
039        /**
040         * {@inheritDoc}
041         */
042        @Override
043        protected Sequencer doCreateInstance( Class<?> componentClass ) throws InstantiationException, IllegalAccessException {
044            Object sequencerImpl = componentClass.newInstance();
045            if (sequencerImpl instanceof StreamSequencer) {
046                sequencerImpl = new StreamSequencerAdapter((StreamSequencer)sequencerImpl);
047            }
048            return (Sequencer)sequencerImpl;
049        }
050    
051    }