org.infinispan.test.hibernate.cache.commons.functional.cluster.DualNodeJtaPlatformImpl.java Source code

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Here is the source code for org.infinispan.test.hibernate.cache.commons.functional.cluster.DualNodeJtaPlatformImpl.java

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/*
 * Hibernate, Relational Persistence for Idiomatic Java
 *
 * License: GNU Lesser General Public License (LGPL), version 2.1 or later.
 * See the lgpl.txt file in the root directory or <http://www.gnu.org/licenses/lgpl-2.1.html>.
 */
package org.infinispan.test.hibernate.cache.commons.functional.cluster;

import java.util.Map;
import javax.transaction.Synchronization;
import javax.transaction.SystemException;
import javax.transaction.Transaction;
import javax.transaction.TransactionManager;
import javax.transaction.UserTransaction;

import org.hibernate.HibernateException;
import org.hibernate.TransactionException;
import org.hibernate.engine.transaction.internal.jta.JtaStatusHelper;
import org.hibernate.engine.transaction.jta.platform.spi.JtaPlatform;
import org.hibernate.service.spi.Configurable;

/**
 * @author Steve Ebersole
 */
public class DualNodeJtaPlatformImpl implements JtaPlatform, Configurable {
    private String nodeId;

    public DualNodeJtaPlatformImpl() {
    }

    @Override
    public void configure(Map configurationValues) {
        nodeId = (String) configurationValues.get(DualNodeTest.NODE_ID_PROP);
        if (nodeId == null) {
            throw new HibernateException(DualNodeTest.NODE_ID_PROP + " not configured");
        }
    }

    @Override
    public TransactionManager retrieveTransactionManager() {
        return DualNodeJtaTransactionManagerImpl.getInstance(nodeId);
    }

    @Override
    public UserTransaction retrieveUserTransaction() {
        throw new TransactionException("UserTransaction not used in these tests");
    }

    @Override
    public Object getTransactionIdentifier(Transaction transaction) {
        return transaction;
    }

    @Override
    public boolean canRegisterSynchronization() {
        return JtaStatusHelper.isActive(retrieveTransactionManager());
    }

    @Override
    public void registerSynchronization(Synchronization synchronization) {
        try {
            retrieveTransactionManager().getTransaction().registerSynchronization(synchronization);
        } catch (Exception e) {
            throw new TransactionException("Could not obtain transaction from TM");
        }
    }

    @Override
    public int getCurrentStatus() throws SystemException {
        return JtaStatusHelper.getStatus(retrieveTransactionManager());
    }
}