DaoManagerBase.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.ranger.kms.dao;

import javax.persistence.EntityManager;
import org.apache.log4j.Logger;

public abstract class DaoManagerBase {
	final static Logger logger = Logger.getLogger(DaoManagerBase.class);

	abstract public EntityManager getEntityManager();

	private RangerMasterKeyDao rangerMasterKeyDao = null;
	private RangerKMSDao rangerKmsDao = null;

    public DaoManagerBase() {
	}

	public RangerMasterKeyDao getRangerMasterKeyDao() {
		if(rangerMasterKeyDao == null) {
			rangerMasterKeyDao = new RangerMasterKeyDao(this);
		}

		return rangerMasterKeyDao;
	}
	
	public RangerKMSDao getRangerKMSDao(){
		if(rangerKmsDao == null){
			rangerKmsDao = new RangerKMSDao(this);
		}
		return rangerKmsDao;
	}
}