QakkaUtils.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.usergrid.persistence.qakka.core;

import com.datastax.driver.core.utils.UUIDs;

import java.util.UUID;

public class QakkaUtils {

    public static UUID getTimeUuid() {
        return UUIDs.timeBased();
    }

    public static Boolean isTimeUuid(UUID uuid) {
        return uuid.version() == 1;
    }

    public static Boolean isNullOrEmpty(String s) {
        return (s == null || s.equals(""));
    }

    public static UUID getTimeUUID(long when) {
        return UUIDs.startOf( when );
    }

}