TransactionFactory.java

/*
 * JBoss, Home of Professional Open Source.
 * See the COPYRIGHT.txt file distributed with this work for information
 * regarding copyright ownership.  Some portions may be licensed
 * to Red Hat, Inc. under one or more contributor license agreements.
 * 
 * This library is free software; you can redistribute it and/or
 * modify it under the terms of the GNU Lesser General Public
 * License as published by the Free Software Foundation; either
 * version 2.1 of the License, or (at your option) any later version.
 * 
 * This library is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
 * Lesser General Public License for more details.
 * 
 * You should have received a copy of the GNU Lesser General Public
 * License along with this library; if not, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
 * 02110-1301 USA.
 */
package org.teiid.test.client;

import org.teiid.test.framework.ConfigPropertyLoader;
import org.teiid.test.framework.TestLogger;
import org.teiid.test.framework.TransactionContainer;
import org.teiid.test.framework.ConfigPropertyNames.TXN_AUTO_WRAP_OPTIONS;
import org.teiid.test.framework.exception.QueryTestFailedException;
import org.teiid.test.framework.exception.TransactionRuntimeException;
import org.teiid.test.framework.transaction.JNDITransaction;
import org.teiid.test.framework.transaction.LocalTransaction;
import org.teiid.test.framework.transaction.TxnAutoTransaction;
import org.teiid.test.framework.transaction.XATransaction;


/**
 * TransactionFactory is used so that the type of {@link TransactionContainer } can be dynamically loaded
 * based on a property.
 * 
 * Specify the property {@link #TRANSACTION_TYPE} in order to set the transaction type to use.
 * 
 * @author vanhalbert
 *
 */
@SuppressWarnings("nls")
public class TransactionFactory {
    

	/**
	 * Transaction Type indicates the type of transaction container to use
	 * @see TransactionFactory
	 */
    public static final String TRANSACTION_TYPE = "transaction-option"; //$NON-NLS-1$

    public interface TRANSACTION_TYPES {
		public static final String LOCAL_TRANSACTION = "local";     //$NON-NLS-1$
		public static final String XATRANSACTION = "xa"; //$NON-NLS-1$
		public static final String JNDI_TRANSACTION = "jndi"; //$NON-NLS-1$
		public static final String OFFWRAP_TRANSACTION = "off"; //$NON-NLS-1$
		public static final String ONWRAP_TRANSACTION = "on"; //$NON-NLS-1$
		public static final String AUTOWRAP_TRANSACTION = "auto"; //$NON-NLS-1$
   }
	

        
    private TransactionFactory(){}
        
    
    public static TransactionContainer create(ConfigPropertyLoader config) throws QueryTestFailedException {
    	TransactionContainer transacton = null;
    	    	
        String type = config.getProperty(TRANSACTION_TYPE);
        if (type == null) {
            throw new TransactionRuntimeException(TRANSACTION_TYPE + " property was not specified" );
        } 
        
       
        TestLogger.logDebug("====  Create Transaction-Option: " + type);
        
        if (type.equalsIgnoreCase(TRANSACTION_TYPES.LOCAL_TRANSACTION)) {
        	transacton = new LocalTransaction();
        }
        else if (type.equalsIgnoreCase(TRANSACTION_TYPES.XATRANSACTION)) {
        	transacton = new XATransaction();
        }
        else if (type.equalsIgnoreCase(TRANSACTION_TYPES.JNDI_TRANSACTION)) {
        	transacton = new JNDITransaction();
        }
     	else if (type.equalsIgnoreCase(TRANSACTION_TYPES.OFFWRAP_TRANSACTION)) {
            	transacton = new TxnAutoTransaction(TXN_AUTO_WRAP_OPTIONS.AUTO_WRAP_OFF);
        }
        else if (type.equalsIgnoreCase(TRANSACTION_TYPES.ONWRAP_TRANSACTION)) {
        	transacton = new TxnAutoTransaction(TXN_AUTO_WRAP_OPTIONS.AUTO_WRAP_ON);
        }
            else if (type.equalsIgnoreCase(TRANSACTION_TYPES.AUTOWRAP_TRANSACTION)) {
        	transacton = new TxnAutoTransaction(TXN_AUTO_WRAP_OPTIONS.AUTO_WRAP_AUTO);

        } else {
        	throw new TransactionRuntimeException("Invalid property value of " + type + " for " + TRANSACTION_TYPE );
        }

        TestLogger.log("====  TransactionContainer: " + transacton.getClass().getName() + " option:" + type);
        return transacton;
    }
    
}