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.graph.sequencers; 025 026 import java.sql.Connection; 027 import org.jboss.dna.graph.sequencer.StreamSequencerContext; 028 import org.jboss.dna.graph.sequencer.SequencerOutput; 029 030 /** 031 * The interface for a DNA sequencer that processes a JDBC connection (for instance, JDBC Metadata) and stores in the repository. 032 * <p> 033 * Implementations must provide a no-argument constructor. 034 * </p> 035 * 036 * @author <a href="mailto:litsenko_sergey@yahoo.com">Sergiy Litsenko</a> 037 */ 038 public interface JdbcSequencer { 039 040 /** 041 * Sequence the data found in the a JDBC connection (for instance, JDBC Metadata). 042 * 043 * @param connection the JDBC connection to be sequenced; never <code>null</code> 044 * @param output the output from the sequencing operation; never <code>null</code> 045 * @param context the context for the sequencing operation; never <code>null</code> 046 */ 047 void sequence( Connection connection, 048 SequencerOutput output, 049 StreamSequencerContext context ); 050 }