DataPointHelper.java

package org.kairosdb.core.datapoints;

import org.kairosdb.core.DataPoint;
import org.kairosdb.core.datastore.DataPointGroup;

/**
 Created with IntelliJ IDEA.
 User: bhawkins
 Date: 8/31/13
 Time: 7:16 AM
 To change this template use File | Settings | File Templates.
 */
public abstract class DataPointHelper implements DataPoint
{
	protected long m_timestamp;
	private DataPointGroup m_dataPointGroup;

	public DataPointHelper(long timestamp)
	{
		m_timestamp = timestamp;
	}

	/**
	 Get the timestamp for this data point in milliseconds
	 @return timestamp
	 */
	public long getTimestamp()
	{
		return m_timestamp;
	}

	@Override
	public boolean equals(Object o)
	{
		if (this == o) return true;
		if (!(o instanceof DataPointHelper)) return false;

		DataPointHelper that = (DataPointHelper) o;

		if (m_timestamp != that.m_timestamp) return false;

		return true;
	}

	@Override
	public int hashCode()
	{
		return (int) (m_timestamp ^ (m_timestamp >>> 32));
	}

	@Override
	public String toString()
	{
		return "DataPointHelper{" +
				"m_timestamp=" + m_timestamp +
				'}';
	}

	/**
	 Returns the data point group for this data point if one is set.
	 Some aggregators may strip off this information

	 @return The DataPointGroup or null if one is not set.
	 */
	@Override
	public DataPointGroup getDataPointGroup()
	{
		return m_dataPointGroup;
	}

	@Override
	public void setDataPointGroup(DataPointGroup dataPointGroup)
	{
		m_dataPointGroup = dataPointGroup;
	}
}