/*
 *      Copyright (C) 2012-2014 DataStax Inc.
 *
 *   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 com.datastax.driver.core;

/**
 * A timestamp generator that always returns 0, in order to let Cassandra assign
 * server-side timestamps.
 */
public class ServerSideTimestampGenerator implements TimestampGenerator {
    @Override
    public long next() {
        return 0;
    }
}

/*
 *      Copyright (C) 2012-2014 DataStax Inc.
 *
 *   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 com.datastax.driver.core;

/**
 * A timestamp generator that always returns 0, in order to let Cassandra assign
 * server-side timestamps.
 */
public class ServerSideTimestampGenerator implements TimestampGenerator {
    /**
     * The unique instance of this generator.
     */
    public static final TimestampGenerator INSTANCE = new ServerSideTimestampGenerator();

    @Override
    public long next() {
        return 0;
    }

    private ServerSideTimestampGenerator() {
    }
}

Make ServerSideTimestampGenerator a singleton.