1 /******************************************************************************* 2 * Copyright (c) 2009, 2018 Mountainminds GmbH & Co. KG and Contributors 3 * All rights reserved. This program and the accompanying materials 4 * are made available under the terms of the Eclipse Public License v1.0 5 * which accompanies this distribution, and is available at 6 * http://www.eclipse.org/legal/epl-v10.html 7 * 8 * Contributors: 9 * Brock Janiczak - initial API and implementation 10 * Marc R. Hoffmann - generalized structure, line info 11 * 12 *******************************************************************************/ 13 package org.jacoco.report.internal.xml; 14 15 import java.io.IOException; 16 17 import org.jacoco.core.analysis.IBundleCoverage; 18 import org.jacoco.report.ISourceFileLocator; 19 import org.jacoco.report.internal.AbstractGroupVisitor; 20 21 /** 22 * A {@link org.jacoco.report.IReportGroupVisitor} that transforms the report 23 * structure into XML elements. 24 */ 25 public class XMLGroupVisitor extends AbstractGroupVisitor { 26 27 /** XML element of this group */ 28 protected final XMLElement element; 29 30 /** 31 * New handler for a group with the given name. 32 * 33 * @param element 34 * XML-Element representing this coverage node. The start tag 35 * must not be closed yet to allow adding additional attributes. 36 * @param name 37 * name of the group 38 * @throws IOException 39 * in case of problems with the underlying writer 40 */ 41 public XMLGroupVisitor(final XMLElement element, final String name) 42 throws IOException { 43 super(name); 44 this.element = element; 45 } 46 47 @Override 48 protected void handleBundle(final IBundleCoverage bundle, 49 final ISourceFileLocator locator) throws IOException { 50 final XMLElement child = createChild(bundle.getName()); 51 XMLCoverageWriter.writeBundle(bundle, child); 52 } 53 54 @Override 55 protected AbstractGroupVisitor handleGroup(final String name) 56 throws IOException { 57 final XMLElement child = createChild(name); 58 return new XMLGroupVisitor(child, name); 59 } 60 61 @Override 62 protected void handleEnd() throws IOException { 63 XMLCoverageWriter.writeCounters(total, element); 64 } 65 66 private XMLElement createChild(final String name) throws IOException { 67 return XMLCoverageWriter.createChild(element, "group", name); 68 } 69 70 } 71
