# PackageCoverageImpl.java

    /*******************************************************************************
     * Copyright (c) 2009, 2013 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.core.internal.analysis;

    import java.util.Collection;

    import org.jacoco.core.analysis.CoverageNodeImpl;
    import org.jacoco.core.analysis.IClassCoverage;
    import org.jacoco.core.analysis.IPackageCoverage;
    import org.jacoco.core.analysis.ISourceFileCoverage;

    /**
     * Implementation of {@link IPackageCoverage}.
     */
    public class PackageCoverageImpl extends CoverageNodeImpl implements
    		IPackageCoverage {

    	private final Collection<IClassCoverage> classes;

    	private final Collection<ISourceFileCoverage> sourceFiles;

    	/**
    	 * Creates package node instance for a package with the given name.
    	 *
    	 * @param name
    	 *            vm name of the package
    	 * @param classes
    	 *            collection of all classes in this package
    	 * @param sourceFiles
    	 *            collection of all source files in this package
    	 */
    	public PackageCoverageImpl(final String name,
    			final Collection<IClassCoverage> classes,
    			final Collection<ISourceFileCoverage> sourceFiles) {
    		super(ElementType.PACKAGE, name);
    		this.classes = classes;
    		this.sourceFiles = sourceFiles;
    		increment(sourceFiles);
    		for (final IClassCoverage c : classes) {
    			// We need to add only classes without a source file reference.
    			// Classes associated with a source file are already included in the
    			// SourceFileCoverage objects.
    			if (c.getSourceFileName() == null) {
    				increment(c);
    			}
    		}
    	}

    	// === IPackageCoverage implementation ===

    	public Collection<IClassCoverage> getClasses() {
    		return classes;
    	}

    	public Collection<ISourceFileCoverage> getSourceFiles() {
    		return sourceFiles;
    	}

    }