/*
* 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.qpid.disttest.charting.chartbuilder;
import java.util.Date;
import org.apache.qpid.disttest.charting.definition.SeriesDefinition;
import org.apache.qpid.disttest.charting.seriesbuilder.DatasetHolder;
import org.apache.qpid.disttest.charting.seriesbuilder.SeriesRow;
import org.jfree.data.general.Dataset;
import org.jfree.data.time.Millisecond;
import org.jfree.data.time.RegularTimePeriod;
import org.jfree.data.time.TimeSeries;
import org.jfree.data.time.TimeSeriesCollection;
class TimeSeriesHolder implements DatasetHolder
{
private final TimeSeriesCollection _timeSeriesCollection = new TimeSeriesCollection();
private TimeSeries _timeSeries;
@Override
public void beginSeries(SeriesDefinition seriesDefinition)
{
_timeSeries = new TimeSeries(seriesDefinition.getSeriesLegend());
}
@Override
public void addDataPointToSeries(SeriesDefinition seriesDefinition, SeriesRow row)
{
Date x = row.dimensionAsDate(0);
double y = row.dimensionAsDouble(1);
RegularTimePeriod jfreeChartDate = new Millisecond(x);
_timeSeries.add(jfreeChartDate, y);
}
@Override
public void endSeries(SeriesDefinition seriesDefinition)
{
_timeSeriesCollection.addSeries(_timeSeries);
}
@Override
public int getNumberOfDimensions()
{
return 2;
}
@Override
public Dataset getPopulatedDataset()
{
return _timeSeriesCollection;
}
}