QueryDataComplete.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.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.SortedMap;

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

/**
 * Represents a completed chunk with all data available.
 * @author Fred Arnaud (Sopra Group) - ITER
 */
public class QueryDataComplete implements QueryData {

    private final TimeInterval timeInterval;
    private final SortedMap<Instant, VType> dataMap;

    QueryDataComplete(TimeInterval timeInterval, SortedMap<Instant, VType> dataMap) {
        this.dataMap = Collections.unmodifiableSortedMap(dataMap);
        this.timeInterval = timeInterval;
    }

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

    /** {@inheritDoc} */
    @Override
    public int getCount() {
        return dataMap.size();
    }

    /** {@inheritDoc} */
    @Override
    public List<VType> getData() {
        return new ArrayList<VType>(dataMap.values());
    }

    /** {@inheritDoc} */
    @Override
    public List<Instant> getTimestamps() {
        return new ArrayList<Instant>(dataMap.keySet());
    }

}