001    /*
002     * JBoss DNA (http://www.jboss.org/dna)
003     * See the COPYRIGHT.txt file distributed with this work for information
004     * regarding copyright ownership.  Some portions may be licensed
005     * to Red Hat, Inc. under one or more contributor license agreements.
006     * See the AUTHORS.txt file in the distribution for a full listing of 
007     * individual contributors. 
008     *
009     * JBoss DNA is free software. Unless otherwise indicated, all code in JBoss DNA
010     * is licensed to you under the terms of the GNU Lesser General Public License as
011     * published by the Free Software Foundation; either version 2.1 of
012     * the License, or (at your option) any later version.
013     *
014     * JBoss DNA is distributed in the hope that it will be useful,
015     * but WITHOUT ANY WARRANTY; without even the implied warranty of
016     * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
017     * Lesser General Public License for more details.
018     *
019     * You should have received a copy of the GNU Lesser General Public
020     * License along with this software; if not, write to the Free
021     * Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
022     * 02110-1301 USA, or see the FSF site: http://www.fsf.org.
023     */
024    package org.jboss.dna.repository.sequencer;
025    
026    import org.jboss.dna.common.component.ComponentLibrary;
027    import org.jboss.dna.graph.sequencer.StreamSequencer;
028    
029    /**
030     * @author Randall Hauch
031     */
032    public class SequencerLibrary extends ComponentLibrary<Sequencer, SequencerConfig> {
033    
034        /**
035         * 
036         */
037        public SequencerLibrary() {
038            super();
039        }
040    
041        /**
042         * {@inheritDoc}
043         */
044        @Override
045        protected Sequencer doCreateInstance( Class<?> componentClass ) throws InstantiationException, IllegalAccessException {
046            Object sequencerImpl = componentClass.newInstance();
047            if (sequencerImpl instanceof StreamSequencer) {
048                sequencerImpl = new StreamSequencerAdapter((StreamSequencer)sequencerImpl);
049            }
050            return (Sequencer)sequencerImpl;
051        }
052    
053    }