com.wlami.mibox.server.util.SpringTxHelper.java Source code

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Here is the source code for com.wlami.mibox.server.util.SpringTxHelper.java

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/**
 *     MiBox Server - folder synchronization backend
 *  Copyright (C) 2012 wladislaw
 *
 *  This program is free software: you can redistribute it and/or modify
 *  it under the terms of the GNU Affero General Public License as
 *  published by the Free Software Foundation, either version 3 of the
 *  License, or (at your option) any later version.
 *
 *  This program 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 Affero General Public License for more details.
 *
 *  You should have received a copy of the GNU Affero General Public License
 *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
package com.wlami.mibox.server.util;

import org.springframework.orm.jpa.JpaTransactionManager;
import org.springframework.transaction.TransactionDefinition;
import org.springframework.transaction.TransactionStatus;
import org.springframework.transaction.support.DefaultTransactionDefinition;

/**
 * @author wladislaw
 *
 */
public class SpringTxHelper {

    /**
     * Start a spring transaction.
     * 
     * @param transactionName
     * @return
     */
    public static TransactionStatus startTransaction(String transactionName,
            JpaTransactionManager jpaTransactionManager) {
        DefaultTransactionDefinition definition = new DefaultTransactionDefinition();
        definition.setName(transactionName);
        definition.setPropagationBehavior(TransactionDefinition.PROPAGATION_REQUIRED);
        TransactionStatus transactionStatus = jpaTransactionManager.getTransaction(definition);
        return transactionStatus;
    }

}