org.jwebsocket.storage.mongodb.MongoDBUtils.java Source code

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Here is the source code for org.jwebsocket.storage.mongodb.MongoDBUtils.java

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//   ---------------------------------------------------------------------------
//   jWebSocket - MongoDBUtils (Community Edition, CE)
//   ---------------------------------------------------------------------------
//   Copyright 2010-2015 Innotrade GmbH (jWebSocket.org)
//   Alexander Schulze, Germany (NRW)
//
//   Licensed 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.jwebsocket.storage.mongodb;

import com.mongodb.DB;
import com.mongodb.Mongo;
import org.springframework.util.Assert;

/**
 * Utility class for Mongo DB generic helper methods
 *
 * @author Rolando Santamaria Maso
 */
public class MongoDBUtils {

    /**
     *
     * @param aConnection
     * @param aDatabaseName
     * @param aUsername
     * @param aPassword
     * @return
     */
    public static DB getDB(Mongo aConnection, String aDatabaseName, String aUsername, String aPassword) {
        DB lDB = aConnection.getDB(aDatabaseName);
        if (null != aUsername) {
            Assert.isTrue(lDB.authenticate(aUsername, aPassword.toCharArray()), "Invalid credentials!");
        }

        return lDB;
    }

    /**
     *
     * @param aConnection
     * @param aDatabaseName
     * @return
     */
    public static DB getDB(Mongo aConnection, String aDatabaseName) {
        return getDB(aConnection, aDatabaseName, null, null);
    }
}