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/*******************************************************************************
* Copyright (c) 2009, 2019 Mountainminds GmbH & Co. KG and Contributors
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Brock Janiczak - initial API and implementation
*
*******************************************************************************/
package org.jacoco.report.csv;
import java.io.IOException;
import java.io.OutputStream;
import java.io.OutputStreamWriter;
import java.util.Collection;
import java.util.List;
import org.jacoco.core.data.IExecutionData;
import org.jacoco.core.data.SessionInfo;
import org.jacoco.report.ILanguageNames;
import org.jacoco.report.IReportVisitor;
import org.jacoco.report.JavaNames;
/**
* Report formatter that will create a single CSV file. By default the filename
* used will be the name of the session.
*/
public class CSVFormatter {
private ILanguageNames languageNames = new JavaNames();
private String outputEncoding = "UTF-8";
/**
* Sets the implementation for language name display. Java language names
* are defined by default.
*
* @param languageNames
* converter for language specific names
*/
public void setLanguageNames(final ILanguageNames languageNames) {
this.languageNames = languageNames;
}
/**
* Returns the language names call-back used in this report.
*
* @return language names
*/
public ILanguageNames getLanguageNames() {
return languageNames;
}
/**
* Sets the encoding used for generated CSV document. Default is UTF-8.
*
* @param outputEncoding
* CSV output encoding
*/
public void setOutputEncoding(final String outputEncoding) {
this.outputEncoding = outputEncoding;
}
/**
* Creates a new visitor to write a report to the given stream.
*
* @param output
* output stream to write the report to
* @return visitor to emit the report data to
* @throws IOException
* in case of problems with the output stream
*/
public IReportVisitor createVisitor(final OutputStream output)
throws IOException {
final DelimitedWriter writer = new DelimitedWriter(
new OutputStreamWriter(output, outputEncoding));
final ClassRowWriter rowWriter = new ClassRowWriter(writer,
languageNames);
class Visitor extends CSVGroupHandler implements IReportVisitor {
Visitor() {
super(rowWriter);
}
public void visitInfo(final List<SessionInfo> sessionInfos,
// BEGIN android-change
final Collection<IExecutionData> executionData)
// END android-change
throws IOException {
// Info not used for CSV report
}
public void visitEnd() throws IOException {
writer.close();
}
}
return new Visitor();
}
}
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