XATransaction.java

/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package org.apache.jackrabbit.core.integration.random.operation;

import org.apache.jackrabbit.core.UserTransactionImpl;
import org.slf4j.LoggerFactory;
import org.slf4j.Logger;

import javax.jcr.NodeIterator;
import javax.jcr.Session;

/**
 * <code>XATransaction</code> wraps an operation with a XA transaction.
 */
public class XATransaction extends Operation {

    private static final Logger log = LoggerFactory.getLogger(XATransaction.class);

    private final Operation op;

    public XATransaction(Session s, Operation op) {
        super(s, "/");
        this.op = op;
    }

    public NodeIterator execute() throws Exception {
        UserTransactionImpl tx = new UserTransactionImpl(getSession());
        log.info("begin transaction");
        tx.begin();
        NodeIterator it = op.execute();
        log.info("commit transaction");
        tx.commit();
        return it;
    }
}