com.ning.billing.meter.timeline.consumer.CSVConsumer Maven / Gradle / Ivy
/*
* Copyright 2010-2012 Ning, Inc.
*
* Ning 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 com.ning.billing.meter.timeline.consumer;
import java.io.IOException;
import javax.annotation.Nullable;
import org.joda.time.DateTime;
import com.ning.billing.meter.timeline.chunks.TimelineChunk;
import com.ning.billing.meter.timeline.codec.SampleCoder;
public class CSVConsumer {
private CSVConsumer() {}
public static String getSamplesAsCSV(final SampleCoder sampleCoder, final TimelineChunk chunk) throws IOException {
return getSamplesAsCSV(sampleCoder, chunk, null, null);
}
public static String getSamplesAsCSV(final SampleCoder sampleCoder, final TimelineChunk chunk, @Nullable final DateTime startTime, @Nullable final DateTime endTime) throws IOException {
final CSVSampleProcessor processor = new CSVSampleProcessor(startTime, endTime);
return getSamplesAsCSV(sampleCoder, chunk, processor);
}
public static String getSamplesAsCSV(final SampleCoder sampleCoder, final TimelineChunk chunk, final TimeRangeSampleProcessor rangeSampleProcessor) throws IOException {
sampleCoder.scan(chunk, rangeSampleProcessor);
return rangeSampleProcessor.toString();
}
}