DeletedColumn.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.cassandra.db;

import java.nio.ByteBuffer;

import org.apache.cassandra.utils.FBUtilities;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

public class DeletedColumn extends Column
{
    private static Logger logger = LoggerFactory.getLogger(DeletedColumn.class);
    
    public DeletedColumn(ByteBuffer name, int localDeletionTime, long timestamp)
    {
        this(name, FBUtilities.toByteBuffer(localDeletionTime), timestamp);
    }

    public DeletedColumn(ByteBuffer name, ByteBuffer value, long timestamp)
    {
        super(name, value, timestamp);
    }

    @Override
    public boolean isMarkedForDelete()
    {
        return true;
    }

    @Override
    public long getMarkedForDeleteAt()
    {
        return timestamp;
    }

    @Override
    public int getLocalDeletionTime()
    {
       return value.getInt(value.position()+value.arrayOffset()	);
    }
}