QueryDataNR.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.Collections;
import java.util.List;

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

/**
 * Represents a incomplete chunk with not all data yet available.
 * @author Fred Arnaud (Sopra Group) - ITER
 */
public class QueryDataNR implements QueryData {

    private final TimeInterval timeInterval;

    QueryDataNR(TimeInterval timeInterval) {
        this.timeInterval = timeInterval;
    }

    /** {@inheritDoc} */
    @Override
    public TimeInterval getTimeInterval() {
        return timeInterval;
    }

    /** {@inheritDoc} */
    @Override
    public int getCount() {
        return 0;
    }

    /** {@inheritDoc} */
    @Override
    public List<VType> getData() {
        return Collections.emptyList();
    }

    /** {@inheritDoc} */
    @Override
    public List<Instant> getTimestamps() {
        return Collections.emptyList();
    }

}