001    /**
002     * Copyright (c) 2000-2011 Liferay, Inc. All rights reserved.
003     *
004     * The contents of this file are subject to the terms of the Liferay Enterprise
005     * Subscription License ("License"). You may not use this file except in
006     * compliance with the License. You can obtain a copy of the License by
007     * contacting Liferay, Inc. See the License for the specific language governing
008     * permissions and limitations under the License, including but not limited to
009     * distribution rights of the Software.
010     *
011     *
012     *
013     */
014    
015    package com.liferay.portal.scheduler.quartz;
016    
017    import com.liferay.portal.kernel.dao.db.DB;
018    import com.liferay.portal.kernel.dao.db.DBFactoryUtil;
019    import com.liferay.portal.kernel.log.Log;
020    import com.liferay.portal.kernel.log.LogFactoryUtil;
021    
022    import org.quartz.impl.jdbcjobstore.DB2v8Delegate;
023    import org.quartz.impl.jdbcjobstore.DriverDelegate;
024    import org.quartz.impl.jdbcjobstore.HSQLDBDelegate;
025    import org.quartz.impl.jdbcjobstore.JobStoreTX;
026    import org.quartz.impl.jdbcjobstore.MSSQLDelegate;
027    import org.quartz.impl.jdbcjobstore.NoSuchDelegateException;
028    import org.quartz.impl.jdbcjobstore.PostgreSQLDelegate;
029    import org.quartz.impl.jdbcjobstore.StdJDBCDelegate;
030    
031    /**
032     * @author Brian Wing Shun Chan
033     */
034    public class PortalJobStore extends JobStoreTX {
035    
036            @Override
037            protected DriverDelegate getDelegate() throws NoSuchDelegateException {
038                    if (_driverDelegate != null) {
039                            return _driverDelegate;
040                    }
041    
042                    try {
043                            Class<?> driverDelegateClass = StdJDBCDelegate.class;
044    
045                            DB db = DBFactoryUtil.getDB();
046    
047                            String dbType = db.getType();
048    
049                            if (dbType.equals(DB.TYPE_DB2)) {
050                                    driverDelegateClass = DB2v8Delegate.class;
051                            }
052                            else if (dbType.equals(DB.TYPE_HYPERSONIC)) {
053                                    driverDelegateClass = HSQLDBDelegate.class;
054                            }
055                            else if (dbType.equals(DB.TYPE_POSTGRESQL)) {
056                                    driverDelegateClass = PostgreSQLDelegate.class;
057                            }
058                            else if (dbType.equals(DB.TYPE_SQLSERVER)) {
059                                    driverDelegateClass = MSSQLDelegate.class;
060                            }
061                            else if (dbType.equals(DB.TYPE_SYBASE)) {
062                                    driverDelegateClass = SybaseDelegate.class;
063                            }
064    
065                            if (_log.isDebugEnabled()) {
066                                    _log.debug("Instantiating " + driverDelegateClass);
067                            }
068    
069                            setDriverDelegateClass(driverDelegateClass.getName());
070    
071                            _driverDelegate = super.getDelegate();
072    
073                            if (_log.isInfoEnabled()) {
074                                    _log.info(
075                                            "Using driver delegate " +
076                                                    _driverDelegate.getClass().getName());
077                            }
078    
079                            return _driverDelegate;
080                    }
081                    catch (NoSuchDelegateException nsde) {
082                            throw nsde;
083                    }
084                    catch (Exception e) {
085                            throw new NoSuchDelegateException(e.getMessage());
086                    }
087            }
088    
089            private static Log _log = LogFactoryUtil.getLog(PortalJobStore.class);
090    
091            private DriverDelegate _driverDelegate;
092    
093    }