QueryData.java

/**
 * Copyright (C) 2010-14 diirt developers. See COPYRIGHT.TXT
 * All rights reserved. Use is subject to license terms. See LICENSE.TXT
 */
package org.diirt.datasource.timecache.query;

import java.time.Instant;
import java.util.List;

import org.diirt.util.time.TimeInterval;
import org.diirt.vtype.VType;

/**
 * Represents a chunk of data.
 * @author Fred Arnaud (Sopra Group) - ITER
 */
public interface QueryData {

    /**
     * The time range where the data is defined
     */
    public TimeInterval getTimeInterval();

    /**
     * The number of elements. <p> Both data and timestamps will have this
     * number of elements.
     */
    public int getCount();

    /**
     * The time for each element.
     */
    public List<Instant> getTimestamps();

    public List<VType> getData();

}