aoqi@0: /*
aoqi@0:  * Copyright (c) 1998, 2013, Oracle and/or its affiliates. All rights reserved.
aoqi@0:  * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
aoqi@0:  *
aoqi@0:  * This code is free software; you can redistribute it and/or modify it
aoqi@0:  * under the terms of the GNU General Public License version 2 only, as
aoqi@0:  * published by the Free Software Foundation.  Oracle designates this
aoqi@0:  * particular file as subject to the "Classpath" exception as provided
aoqi@0:  * by Oracle in the LICENSE file that accompanied this code.
aoqi@0:  *
aoqi@0:  * This code is distributed in the hope that it will be useful, but WITHOUT
aoqi@0:  * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
aoqi@0:  * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
aoqi@0:  * version 2 for more details (a copy is included in the LICENSE file that
aoqi@0:  * accompanied this code).
aoqi@0:  *
aoqi@0:  * You should have received a copy of the GNU General Public License version
aoqi@0:  * 2 along with this work; if not, write to the Free Software Foundation,
aoqi@0:  * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
aoqi@0:  *
aoqi@0:  * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
aoqi@0:  * or visit www.oracle.com if you need additional information or have any
aoqi@0:  * questions.
aoqi@0:  */
aoqi@0: 
aoqi@0: package com.sun.tools.doclets.formats.html;
aoqi@0: 
aoqi@0: import java.io.*;
aoqi@0: import java.util.*;
aoqi@0: 
aoqi@0: import com.sun.javadoc.*;
aoqi@0: import com.sun.tools.doclets.formats.html.markup.*;
aoqi@0: import com.sun.tools.doclets.internal.toolkit.*;
aoqi@0: import com.sun.tools.doclets.internal.toolkit.util.*;
aoqi@0: 
aoqi@0: /**
aoqi@0:  * Class to generate file for each package contents in the left-hand bottom
aoqi@0:  * frame. This will list all the Class Kinds in the package. A click on any
aoqi@0:  * class-kind will update the right-hand frame with the clicked class-kind page.
aoqi@0:  *
aoqi@0:  *  <p><b>This is NOT part of any supported API.
aoqi@0:  *  If you write code that depends on this, you do so at your own risk.
aoqi@0:  *  This code and its internal interfaces are subject to change or
aoqi@0:  *  deletion without notice.</b>
aoqi@0:  *
aoqi@0:  * @author Atul M Dambalkar
aoqi@0:  * @author Bhavesh Patel (Modified)
aoqi@0:  */
aoqi@0: public class PackageFrameWriter extends HtmlDocletWriter {
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * The package being documented.
aoqi@0:      */
aoqi@0:     private PackageDoc packageDoc;
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * The classes to be documented.  Use this to filter out classes
aoqi@0:      * that will not be documented.
aoqi@0:      */
aoqi@0:     private Set<ClassDoc> documentedClasses;
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Constructor to construct PackageFrameWriter object and to generate
aoqi@0:      * "package-frame.html" file in the respective package directory.
aoqi@0:      * For example for package "java.lang" this will generate file
aoqi@0:      * "package-frame.html" file in the "java/lang" directory. It will also
aoqi@0:      * create "java/lang" directory in the current or the destination directory
aoqi@0:      * if it doesn't exist.
aoqi@0:      *
aoqi@0:      * @param configuration the configuration of the doclet.
aoqi@0:      * @param packageDoc PackageDoc under consideration.
aoqi@0:      */
aoqi@0:     public PackageFrameWriter(ConfigurationImpl configuration,
aoqi@0:                               PackageDoc packageDoc)
aoqi@0:                               throws IOException {
aoqi@0:         super(configuration, DocPath.forPackage(packageDoc).resolve(DocPaths.PACKAGE_FRAME));
aoqi@0:         this.packageDoc = packageDoc;
aoqi@0:         if (configuration.root.specifiedPackages().length == 0) {
aoqi@0:             documentedClasses = new HashSet<ClassDoc>(Arrays.asList(configuration.root.classes()));
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Generate a package summary page for the left-hand bottom frame. Construct
aoqi@0:      * the PackageFrameWriter object and then uses it generate the file.
aoqi@0:      *
aoqi@0:      * @param configuration the current configuration of the doclet.
aoqi@0:      * @param packageDoc The package for which "pacakge-frame.html" is to be generated.
aoqi@0:      */
aoqi@0:     public static void generate(ConfigurationImpl configuration,
aoqi@0:             PackageDoc packageDoc) {
aoqi@0:         PackageFrameWriter packgen;
aoqi@0:         try {
aoqi@0:             packgen = new PackageFrameWriter(configuration, packageDoc);
aoqi@0:             String pkgName = Util.getPackageName(packageDoc);
aoqi@0:             Content body = packgen.getBody(false, packgen.getWindowTitle(pkgName));
aoqi@0:             Content pkgNameContent = new StringContent(pkgName);
aoqi@0:             Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, HtmlStyle.bar,
aoqi@0:                     packgen.getTargetPackageLink(packageDoc, "classFrame", pkgNameContent));
aoqi@0:             body.addContent(heading);
aoqi@0:             HtmlTree div = new HtmlTree(HtmlTag.DIV);
aoqi@0:             div.addStyle(HtmlStyle.indexContainer);
aoqi@0:             packgen.addClassListing(div);
aoqi@0:             body.addContent(div);
aoqi@0:             packgen.printHtmlDocument(
aoqi@0:                     configuration.metakeywords.getMetaKeywords(packageDoc), false, body);
aoqi@0:             packgen.close();
aoqi@0:         } catch (IOException exc) {
aoqi@0:             configuration.standardmessage.error(
aoqi@0:                     "doclet.exception_encountered",
aoqi@0:                     exc.toString(), DocPaths.PACKAGE_FRAME.getPath());
aoqi@0:             throw new DocletAbortException(exc);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Add class listing for all the classes in this package. Divide class
aoqi@0:      * listing as per the class kind and generate separate listing for
aoqi@0:      * Classes, Interfaces, Exceptions and Errors.
aoqi@0:      *
aoqi@0:      * @param contentTree the content tree to which the listing will be added
aoqi@0:      */
aoqi@0:     protected void addClassListing(Content contentTree) {
aoqi@0:         Configuration config = configuration;
aoqi@0:         if (packageDoc.isIncluded()) {
aoqi@0:             addClassKindListing(packageDoc.interfaces(),
aoqi@0:                 getResource("doclet.Interfaces"), contentTree);
aoqi@0:             addClassKindListing(packageDoc.ordinaryClasses(),
aoqi@0:                 getResource("doclet.Classes"), contentTree);
aoqi@0:             addClassKindListing(packageDoc.enums(),
aoqi@0:                 getResource("doclet.Enums"), contentTree);
aoqi@0:             addClassKindListing(packageDoc.exceptions(),
aoqi@0:                 getResource("doclet.Exceptions"), contentTree);
aoqi@0:             addClassKindListing(packageDoc.errors(),
aoqi@0:                 getResource("doclet.Errors"), contentTree);
aoqi@0:             addClassKindListing(packageDoc.annotationTypes(),
aoqi@0:                 getResource("doclet.AnnotationTypes"), contentTree);
aoqi@0:         } else {
aoqi@0:             String name = Util.getPackageName(packageDoc);
aoqi@0:             addClassKindListing(config.classDocCatalog.interfaces(name),
aoqi@0:                 getResource("doclet.Interfaces"), contentTree);
aoqi@0:             addClassKindListing(config.classDocCatalog.ordinaryClasses(name),
aoqi@0:                 getResource("doclet.Classes"), contentTree);
aoqi@0:             addClassKindListing(config.classDocCatalog.enums(name),
aoqi@0:                 getResource("doclet.Enums"), contentTree);
aoqi@0:             addClassKindListing(config.classDocCatalog.exceptions(name),
aoqi@0:                 getResource("doclet.Exceptions"), contentTree);
aoqi@0:             addClassKindListing(config.classDocCatalog.errors(name),
aoqi@0:                 getResource("doclet.Errors"), contentTree);
aoqi@0:             addClassKindListing(config.classDocCatalog.annotationTypes(name),
aoqi@0:                 getResource("doclet.AnnotationTypes"), contentTree);
aoqi@0:         }
aoqi@0:     }
aoqi@0: 
aoqi@0:     /**
aoqi@0:      * Add specific class kind listing. Also add label to the listing.
aoqi@0:      *
aoqi@0:      * @param arr Array of specific class kinds, namely Class or Interface or Exception or Error
aoqi@0:      * @param labelContent content tree of the label to be added
aoqi@0:      * @param contentTree the content tree to which the class kind listing will be added
aoqi@0:      */
aoqi@0:     protected void addClassKindListing(ClassDoc[] arr, Content labelContent,
aoqi@0:             Content contentTree) {
aoqi@0:         arr = Util.filterOutPrivateClasses(arr, configuration.javafx);
aoqi@0:         if(arr.length > 0) {
aoqi@0:             Arrays.sort(arr);
aoqi@0:             boolean printedHeader = false;
aoqi@0:             HtmlTree ul = new HtmlTree(HtmlTag.UL);
aoqi@0:             ul.setTitle(labelContent);
aoqi@0:             for (int i = 0; i < arr.length; i++) {
aoqi@0:                 if (documentedClasses != null &&
aoqi@0:                         !documentedClasses.contains(arr[i])) {
aoqi@0:                     continue;
aoqi@0:                 }
aoqi@0:                 if (!Util.isCoreClass(arr[i]) || !
aoqi@0:                         configuration.isGeneratedDoc(arr[i])) {
aoqi@0:                     continue;
aoqi@0:                 }
aoqi@0:                 if (!printedHeader) {
aoqi@0:                     Content heading = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING,
aoqi@0:                             true, labelContent);
aoqi@0:                     contentTree.addContent(heading);
aoqi@0:                     printedHeader = true;
aoqi@0:                 }
aoqi@0:                 Content arr_i_name = new StringContent(arr[i].name());
aoqi@0:                 if (arr[i].isInterface()) arr_i_name = HtmlTree.SPAN(HtmlStyle.interfaceName, arr_i_name);
aoqi@0:                 Content link = getLink(new LinkInfoImpl(configuration,
aoqi@0:                         LinkInfoImpl.Kind.PACKAGE_FRAME, arr[i]).label(arr_i_name).target("classFrame"));
aoqi@0:                 Content li = HtmlTree.LI(link);
aoqi@0:                 ul.addContent(li);
aoqi@0:             }
aoqi@0:             contentTree.addContent(ul);
aoqi@0:         }
aoqi@0:     }
aoqi@0: }