TransactionPolicyFactory.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.openejb.core.transaction;

import org.apache.openejb.ApplicationException;
import org.apache.openejb.SystemException;

/**
 * TransactionPolicyFactory creates TransactionPolicy implementations.
 */
public interface TransactionPolicyFactory {
    /**
     * Creates and begins a TransactionPolicy for the specified TransactionType.
     * If this method returns successfully, the specfied transaction type is
     * active and must be committed.
     *
     * @param type the desired type of transaction
     * @return the active TransactionPolicy
     * @throws ApplicationException if recoverable exception is encountered
     * @throws SystemException      if an unrecoverable exception is encountered
     */
    TransactionPolicy createTransactionPolicy(TransactionType type) throws SystemException, ApplicationException;
}