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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.xml;
import java.io.IOException;
import java.io.OutputStream;
import java.util.Collection;
import java.util.List;
import org.jacoco.core.analysis.IBundleCoverage;
import org.jacoco.core.data.ExecutionData;
import org.jacoco.core.data.SessionInfo;
import org.jacoco.report.IReportGroupVisitor;
import org.jacoco.report.IReportVisitor;
import org.jacoco.report.ISourceFileLocator;
import org.jacoco.report.internal.xml.ReportElement;
import org.jacoco.report.internal.xml.XMLCoverageWriter;
import org.jacoco.report.internal.xml.XMLGroupVisitor;
/**
* Report formatter that creates a single XML file for a coverage session
*/
public class XMLFormatter {
private String outputEncoding = "UTF-8";
/**
* Sets the encoding used for generated XML document. Default is UTF-8.
*
* @param outputEncoding
* XML 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 {
class RootVisitor implements IReportVisitor {
private ReportElement report;
private List<SessionInfo> sessionInfos;
private XMLGroupVisitor groupVisitor;
public void visitInfo(final List<SessionInfo> sessionInfos,
final Collection<ExecutionData> executionData)
throws IOException {
this.sessionInfos = sessionInfos;
}
public void visitBundle(final IBundleCoverage bundle,
final ISourceFileLocator locator) throws IOException {
createRootElement(bundle.getName());
XMLCoverageWriter.writeBundle(bundle, report);
}
public IReportGroupVisitor visitGroup(final String name)
throws IOException {
createRootElement(name);
groupVisitor = new XMLGroupVisitor(report, name);
return groupVisitor;
}
private void createRootElement(final String name)
throws IOException {
report = new ReportElement(name, output, outputEncoding);
for (final SessionInfo i : sessionInfos) {
report.sessioninfo(i);
}
}
public void visitEnd() throws IOException {
if (groupVisitor != null) {
groupVisitor.visitEnd();
}
report.close();
}
}
return new RootVisitor();
}
}
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