content: /*******************************************************************************
   * 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 org.jacoco.core.analysis.IBundleCoverage;
  import org.jacoco.core.analysis.IClassCoverage;
  import org.jacoco.core.analysis.IPackageCoverage;
  import org.jacoco.report.IReportGroupVisitor;
  import org.jacoco.report.ISourceFileLocator;
  
  /**
   * Report visitor that handles coverage information for groups.
   */
  class CSVGroupHandler implements IReportGroupVisitor {
  
  	private final ClassRowWriter writer;
  
  	private final String groupName;
  
  	public CSVGroupHandler(final ClassRowWriter writer) {
  		this(writer, null);
  	}
  
  	private CSVGroupHandler(final ClassRowWriter writer, final String groupName) {
  		this.writer = writer;
  		this.groupName = groupName;
  	}
  
  	public void visitBundle(final IBundleCoverage bundle,
  			final ISourceFileLocator locator) throws IOException {
  		final String name = appendName(bundle.getName());
  		for (final IPackageCoverage p : bundle.getPackages()) {
  			final String packageName = p.getName();
  			for (final IClassCoverage c : p.getClasses()) {
  				if (c.containsCode()) {
  					writer.writeRow(name, packageName, c);
  				}
  			}
  		}
  	}
  
  	public IReportGroupVisitor visitGroup(final String name) throws IOException {
  		return new CSVGroupHandler(writer, appendName(name));
  	}
  
  	private String appendName(final String name) {
  		return groupName == null ? name : (groupName + "/" + name);
  	}
  
  }
  