001/*
002 * HA-JDBC: High-Availability JDBC
003 * Copyright (c) 2004-2008 Paul Ferraro
004 * 
005 * This library is free software; you can redistribute it and/or modify it 
006 * under the terms of the GNU Lesser General Public License as published by the 
007 * Free Software Foundation; either version 2.1 of the License, or (at your 
008 * option) any later version.
009 * 
010 * This library is distributed in the hope that it will be useful, but WITHOUT
011 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 
012 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License 
013 * for more details.
014 * 
015 * You should have received a copy of the GNU Lesser General Public License
016 * along with this library; if not, write to the Free Software Foundation, 
017 * Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
018 * 
019 * Contact: ferraro@users.sourceforge.net
020 */
021package net.sf.hajdbc.cache;
022
023import java.sql.DatabaseMetaData;
024import java.sql.SQLException;
025import java.util.Collection;
026import java.util.List;
027import java.util.Map;
028
029import net.sf.hajdbc.DatabaseProperties;
030import net.sf.hajdbc.Dialect;
031import net.sf.hajdbc.SequenceProperties;
032import net.sf.hajdbc.TableProperties;
033
034/**
035 * @author Paul Ferraro
036 *
037 */
038public abstract class AbstractDatabaseProperties implements DatabaseProperties
039{
040        protected final Dialect dialect;
041        protected final DatabaseMetaDataSupport support;
042        
043        private final boolean supportsSelectForUpdate;
044        
045        protected AbstractDatabaseProperties(DatabaseMetaData metaData, DatabaseMetaDataSupportFactory factory, Dialect dialect) throws SQLException
046        {
047                this.dialect = dialect;
048                this.support = factory.createSupport(metaData, dialect);
049                this.supportsSelectForUpdate = metaData.supportsSelectForUpdate();
050        }
051        
052        /**
053         * @see net.sf.hajdbc.DatabaseProperties#supportsSelectForUpdate()
054         */
055        @Override
056        public final boolean supportsSelectForUpdate() throws SQLException
057        {
058                return this.supportsSelectForUpdate;
059        }
060        
061        /**
062         * @see net.sf.hajdbc.DatabaseProperties#getTables()
063         */
064        @Override
065        public final Collection<TableProperties> getTables() throws SQLException
066        {
067                return this.getTableMap().values();
068        }
069
070        /**
071         * @see net.sf.hajdbc.DatabaseProperties#getSequences()
072         */
073        @Override
074        public final Collection<SequenceProperties> getSequences() throws SQLException
075        {
076                return this.getSequenceMap().values();
077        }
078        
079        /**
080         * @see net.sf.hajdbc.DatabaseProperties#findTable(java.lang.String)
081         */
082        @Override
083        public final TableProperties findTable(String table) throws SQLException
084        {
085                return this.support.find(this.getTableMap(), table, this.getDefaultSchemaList());
086        }
087
088        /**
089         * @see net.sf.hajdbc.DatabaseProperties#findSequence(java.lang.String)
090         */
091        @Override
092        public final SequenceProperties findSequence(String sequence) throws SQLException
093        {
094                return this.support.find(this.getSequenceMap(), sequence, this.getDefaultSchemaList());
095        }
096
097        protected abstract Map<String, TableProperties> getTableMap() throws SQLException;
098        
099        protected abstract Map<String, SequenceProperties> getSequenceMap() throws SQLException;
100        
101        protected abstract List<String> getDefaultSchemaList() throws SQLException;
102}