1 files changed, 203 insertions, 0 deletions
diff --git a/org.jacoco.report/src/org/jacoco/report/internal/xml/ReportElement.java b/org.jacoco.report/src/org/jacoco/report/internal/xml/ReportElement.java
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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:
+ *    Marc R. Hoffmann - initial API and implementation
+ *    
+ *******************************************************************************/
+package org.jacoco.report.internal.xml;
+
+import java.io.IOException;
+import java.io.OutputStream;
+
+import org.jacoco.core.analysis.IClassCoverage;
+import org.jacoco.core.analysis.ICounter;
+import org.jacoco.core.analysis.ICoverageNode.CounterEntity;
+import org.jacoco.core.analysis.ILine;
+import org.jacoco.core.analysis.IMethodCoverage;
+import org.jacoco.core.data.SessionInfo;
+
+/**
+ * A {@link XMLElement} with utility methods to create JaCoCo XML reports.
+ */
+public class ReportElement extends XMLElement {
+
+	private static final String PUBID = "-//JACOCO//DTD Report 1.1//EN";
+
+	private static final String SYSTEM = "report.dtd";
+
+	/**
+	 * Creates a <code>report</code> root element for a XML report.
+	 * 
+	 * @param name
+	 *            value for the name attribute
+	 * @param encoding
+	 *            character encoding used for output
+	 * @param output
+	 *            output stream will be closed if the root element is closed
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public ReportElement(final String name, final OutputStream output,
+			final String encoding) throws IOException {
+		super("report", PUBID, SYSTEM, true, encoding, output);
+		attr("name", name);
+	}
+
+	private ReportElement(final String name, final ReportElement parent)
+			throws IOException {
+		super(name, parent);
+	}
+
+	@Override
+	public ReportElement element(final String name) throws IOException {
+		return new ReportElement(name, this);
+	}
+
+	private ReportElement namedElement(final String elementName,
+			final String name) throws IOException {
+		final ReportElement element = element(elementName);
+		element.attr("name", name);
+		return element;
+	}
+
+	/**
+	 * Creates a 'sessioninfo' element.
+	 * 
+	 * @param info
+	 *            info object to write out
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public void sessioninfo(final SessionInfo info) throws IOException {
+		final ReportElement sessioninfo = element("sessioninfo");
+		sessioninfo.attr("id", info.getId());
+		sessioninfo.attr("start", info.getStartTimeStamp());
+		sessioninfo.attr("dump", info.getDumpTimeStamp());
+	}
+
+	/**
+	 * Creates a 'group' element.
+	 * 
+	 * @param name
+	 *            value for the name attribute
+	 * @return 'group' element
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public ReportElement group(final String name) throws IOException {
+		return namedElement("group", name);
+	}
+
+	/**
+	 * Creates a 'package' element.
+	 * 
+	 * @param name
+	 *            value for the name attribute
+	 * @return 'package' element
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public ReportElement packageElement(final String name) throws IOException {
+		return namedElement("package", name);
+	}
+
+	/**
+	 * Creates a 'class' element.
+	 * 
+	 * @param coverage
+	 *            class coverage node to write out
+	 * @return 'class' element
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public ReportElement classElement(final IClassCoverage coverage)
+			throws IOException {
+		final ReportElement element = namedElement("class", coverage.getName());
+		element.attr("sourcefilename", coverage.getSourceFileName());
+		return element;
+	}
+
+	/**
+	 * Creates a 'method' element.
+	 * 
+	 * @param coverage
+	 *            method coverage node to write out
+	 * @return 'method' element
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public ReportElement method(final IMethodCoverage coverage)
+			throws IOException {
+		final ReportElement element = namedElement("method",
+				coverage.getName());
+		element.attr("desc", coverage.getDesc());
+		final int line = coverage.getFirstLine();
+		if (line != -1) {
+			element.attr("line", line);
+		}
+		return element;
+	}
+
+	/**
+	 * Creates a 'sourcefile' element.
+	 * 
+	 * @param name
+	 *            value for the name attribute
+	 * @return 'sourcefile' element
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public ReportElement sourcefile(final String name) throws IOException {
+		return namedElement("sourcefile", name);
+	}
+
+	/**
+	 * Creates a 'line' element.
+	 * 
+	 * @param nr
+	 *            line number
+	 * @param line
+	 *            line object to write out
+	 * 
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public void line(final int nr, final ILine line) throws IOException {
+		final ReportElement element = element("line");
+		element.attr("nr", nr);
+		counterAttributes(element, "mi", "ci", line.getInstructionCounter());
+		counterAttributes(element, "mb", "cb", line.getBranchCounter());
+	}
+
+	/**
+	 * Creates a 'counter' element.
+	 * 
+	 * @param counterEntity
+	 *            entity of this counter
+	 * 
+	 * @param counter
+	 *            counter object to write out
+	 * 
+	 * @throws IOException
+	 *             in case of problems with the underlying output
+	 */
+	public void counter(final CounterEntity counterEntity,
+			final ICounter counter) throws IOException {
+		final ReportElement counterNode = element("counter");
+		counterNode.attr("type", counterEntity.name());
+		counterAttributes(counterNode, "missed", "covered", counter);
+	}
+
+	private static void counterAttributes(final XMLElement element,
+			final String missedattr, final String coveredattr,
+			final ICounter counter) throws IOException {
+		element.attr(missedattr, counter.getMissedCount());
+		element.attr(coveredattr, counter.getCoveredCount());
+	}
+
+}