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/*
* 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.results.formatting;
import java.util.ArrayList;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import org.apache.commons.lang.StringUtils;
import org.apache.qpid.disttest.controller.ResultsForAllTests;
import org.apache.qpid.disttest.message.ParticipantAttribute;
import org.apache.qpid.disttest.message.ParticipantResult;
import org.apache.qpid.disttest.results.aggregation.ITestResult;
/**
* produces CSV output using the ordered enums in {@link ParticipantAttribute}
*/
public class CSVFormater
{
public String format(ResultsForAllTests results)
{
StringBuilder builder = new StringBuilder();
builder.append(header());
List<ITestResult> testResults = results.getTestResults();
for (ITestResult testResult : testResults)
{
List<ParticipantResult> participantResults = new ArrayList<ParticipantResult>(testResult.getParticipantResults());
Collections.sort(participantResults, new CSVOrderParticipantResultComparator());
for (ParticipantResult participantResult : participantResults)
{
Map<ParticipantAttribute, Object> attributes = participantResult.getAttributes();
builder.append(row(attributes));
}
}
return builder.toString();
}
/**
* return a row, including a newline character at the end
*/
private String row(Map<ParticipantAttribute, Object> attributeValueMap)
{
List<Object> attributeValues = new ArrayList<Object>();
for (ParticipantAttribute attribute : ParticipantAttribute.values())
{
attributeValues.add(attributeValueMap.get(attribute));
}
String row = StringUtils.join(attributeValues.toArray(), ",");
return row + "\n";
}
/** return the header row, including a newline at the end */
private String header()
{
List<String> displayNames = new ArrayList<String>();
for (ParticipantAttribute attribute : ParticipantAttribute.values())
{
displayNames.add(attribute.getDisplayName());
}
String header = StringUtils.join(displayNames.toArray(), ",");
return header + "\n";
}
}
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