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:
   *    Marc R. Hoffmann - initial API and implementation
   *    
   *******************************************************************************/
  package org.jacoco.report.internal.html.page;
  
  import java.io.IOException;
  import java.io.Reader;
  import java.util.HashMap;
  import java.util.Map;
  
  import org.jacoco.core.analysis.IPackageCoverage;
  import org.jacoco.core.analysis.ISourceFileCoverage;
  import org.jacoco.report.ISourceFileLocator;
  import org.jacoco.report.internal.ReportOutputFolder;
  import org.jacoco.report.internal.html.HTMLElement;
  import org.jacoco.report.internal.html.IHTMLReportContext;
  import org.jacoco.report.internal.html.ILinkable;
  import org.jacoco.report.internal.html.resources.Styles;
  
  /**
   * Page showing coverage information for a Java package. The page contains a
   * table with all classes of the package.
   */
  public class PackageSourcePage extends TablePage<IPackageCoverage> {
  
  	private final ISourceFileLocator locator;
  	private final Map<String, ILinkable> sourceFilePages;
  	private final ILinkable packagePage;
  
  	/**
  	 * Creates a new visitor in the given context.
  	 * 
  	 * @param node
  	 *            coverage data for this package
  	 * @param parent
  	 *            optional hierarchical parent
  	 * @param locator
  	 *            source locator
  	 * @param folder
  	 *            base folder to create this page in
  	 * @param context
  	 *            settings context
  	 * @param packagePage
  	 *            page listing the classes of this package
  	 */
  	public PackageSourcePage(final IPackageCoverage node,
  			final ReportPage parent, final ISourceFileLocator locator,
  			final ReportOutputFolder folder, final IHTMLReportContext context,
  			final ILinkable packagePage) {
  		super(node, parent, folder, context);
  		this.locator = locator;
  		this.packagePage = packagePage;
  		this.sourceFilePages = new HashMap<String, ILinkable>();
  	}
  
  	@Override
  	public void render() throws IOException {
  		renderSourceFilePages();
  		super.render();
  	}
  
  	/**
  	 * Returns the link to the source file page of the source file with the
  	 * given name. If no source file was located, <code>null</code> is
  	 * returned..
  	 */
  	ILinkable getSourceFilePage(final String name) {
  		return sourceFilePages.get(name);
  	}
  
  	private final void renderSourceFilePages() throws IOException {
  		final String packagename = getNode().getName();
  		for (final ISourceFileCoverage s : getNode().getSourceFiles()) {
  			if (!s.containsCode()) {
  				continue;
  			}
  			final String sourcename = s.getName();
  			final Reader reader = locator
  					.getSourceFile(packagename, sourcename);
  			if (reader == null) {
  				addItem(new SourceFileItem(s));
  			} else {
  				final SourceFilePage sourcePage = new SourceFilePage(s, reader,
  						locator.getTabWidth(), this, folder, context);
  				sourcePage.render();
  				sourceFilePages.put(sourcename, sourcePage);
  				addItem(sourcePage);
  			}
  
  		}
  	}
  
  	@Override
  	protected String getOnload() {
  		return "initialSort(['breadcrumb', 'coveragetable'])";
  	}
  
  	@Override
  	protected String getFileName() {
  		return "index.source.html";
  	}
  
  	@Override
  	public String getLinkLabel() {
  		return context.getLanguageNames().getPackageName(getNode().getName());
  	}
  
  	@Override
  	protected void infoLinks(final HTMLElement span) throws IOException {
  		final String link = packagePage.getLink(folder);
  		span.a(link, Styles.EL_CLASS).text("Classes");
  		super.infoLinks(span);
  	}
  
  }
  