1 /* 2 * Copyright (c) 1998, 2015, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package jdk.javadoc.internal.doclets.formats.html; 27 28 import java.io.*; 29 import java.util.*; 30 31 import javax.lang.model.element.PackageElement; 32 import javax.lang.model.element.TypeElement; 33 34 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants; 35 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle; 36 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag; 37 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree; 38 import jdk.javadoc.internal.doclets.formats.html.markup.StringContent; 39 import jdk.javadoc.internal.doclets.toolkit.Configuration; 40 import jdk.javadoc.internal.doclets.toolkit.Content; 41 import jdk.javadoc.internal.doclets.toolkit.util.DocPath; 42 import jdk.javadoc.internal.doclets.toolkit.util.DocPaths; 43 import jdk.javadoc.internal.doclets.toolkit.util.DocletAbortException; 44 45 46 /** 47 * Class to generate file for each package contents in the left-hand bottom 48 * frame. This will list all the Class Kinds in the package. A click on any 49 * class-kind will update the right-hand frame with the clicked class-kind page. 50 * 51 * <p><b>This is NOT part of any supported API. 52 * If you write code that depends on this, you do so at your own risk. 53 * This code and its internal interfaces are subject to change or 54 * deletion without notice.</b> 55 * 56 * @author Atul M Dambalkar 57 * @author Bhavesh Patel (Modified) 58 */ 59 public class PackageFrameWriter extends HtmlDocletWriter { 60 61 /** 62 * The package being documented. 63 */ 64 private PackageElement packageElement; 65 66 /** 67 * The classes to be documented. Use this to filter out classes 68 * that will not be documented. 69 */ 70 private SortedSet<TypeElement> documentedClasses; 71 72 /** 73 * Constructor to construct PackageFrameWriter object and to generate 74 * "package-frame.html" file in the respective package directory. 75 * For example for package "java.lang" this will generate file 76 * "package-frame.html" file in the "java/lang" directory. It will also 77 * create "java/lang" directory in the current or the destination directory 78 * if it doesn't exist. 79 * 80 * @param configuration the configuration of the doclet. 81 * @param packageElement PackageElement under consideration. 82 */ 83 public PackageFrameWriter(ConfigurationImpl configuration, PackageElement packageElement) 84 throws IOException { 85 super(configuration, DocPath.forPackage(packageElement).resolve(DocPaths.PACKAGE_FRAME)); 86 this.packageElement = packageElement; 87 if (utils.getSpecifiedPackages().isEmpty()) { 88 documentedClasses = new TreeSet<>(utils.makeGeneralPurposeComparator()); 89 documentedClasses.addAll(configuration.root.getIncludedClasses()); 90 } 91 } 92 93 /** 94 * Generate a package summary page for the left-hand bottom frame. Construct 95 * the PackageFrameWriter object and then uses it generate the file. 96 * 97 * @param configuration the current configuration of the doclet. 98 * @param packageElement The package for which "pacakge-frame.html" is to be generated. 99 */ 100 public static void generate(ConfigurationImpl configuration, PackageElement packageElement) { 101 PackageFrameWriter packgen; 102 try { 103 packgen = new PackageFrameWriter(configuration, packageElement); 104 String pkgName = configuration.utils.getPackageName(packageElement); 105 HtmlTree body = packgen.getBody(false, packgen.getWindowTitle(pkgName)); 106 Content pkgNameContent = new StringContent(pkgName); 107 HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN)) 108 ? HtmlTree.MAIN() 109 : body; 110 Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, HtmlStyle.bar, 111 packgen.getTargetPackageLink(packageElement, "classFrame", pkgNameContent)); 112 htmlTree.addContent(heading); 113 HtmlTree div = new HtmlTree(HtmlTag.DIV); 114 div.addStyle(HtmlStyle.indexContainer); 115 packgen.addClassListing(div); 116 htmlTree.addContent(div); 117 if (configuration.allowTag(HtmlTag.MAIN)) { 118 body.addContent(htmlTree); 119 } 120 packgen.printHtmlDocument( 121 configuration.metakeywords.getMetaKeywords(packageElement), false, body); 122 packgen.close(); 123 } catch (IOException exc) { 124 configuration.standardmessage.error( 125 "doclet.exception_encountered", 126 exc.toString(), DocPaths.PACKAGE_FRAME.getPath()); 127 throw new DocletAbortException(exc); 128 } 129 } 130 131 /** 132 * Add class listing for all the classes in this package. Divide class 133 * listing as per the class kind and generate separate listing for 134 * Classes, Interfaces, Exceptions and Errors. 135 * 136 * @param contentTree the content tree to which the listing will be added 137 */ 138 protected void addClassListing(HtmlTree contentTree) { 139 Configuration config = configuration; 140 if (utils.isIncluded(packageElement)) { 141 addClassKindListing(utils.getInterfaces(packageElement), 142 getResource("doclet.Interfaces"), contentTree); 143 addClassKindListing(utils.getOrdinaryClasses(packageElement), 144 getResource("doclet.Classes"), contentTree); 145 addClassKindListing(utils.getEnums(packageElement), 146 getResource("doclet.Enums"), contentTree); 147 addClassKindListing(utils.getExceptions(packageElement), 148 getResource("doclet.Exceptions"), contentTree); 149 addClassKindListing(utils.getErrors(packageElement), 150 getResource("doclet.Errors"), contentTree); 151 addClassKindListing(utils.getAnnotationTypes(packageElement), 152 getResource("doclet.AnnotationTypes"), contentTree); 153 } else { 154 addClassKindListing(config.classDocCatalog.interfaces(packageElement), 155 getResource("doclet.Interfaces"), contentTree); 156 addClassKindListing(config.classDocCatalog.ordinaryClasses(packageElement), 157 getResource("doclet.Classes"), contentTree); 158 addClassKindListing(config.classDocCatalog.enums(packageElement), 159 getResource("doclet.Enums"), contentTree); 160 addClassKindListing(config.classDocCatalog.exceptions(packageElement), 161 getResource("doclet.Exceptions"), contentTree); 162 addClassKindListing(config.classDocCatalog.errors(packageElement), 163 getResource("doclet.Errors"), contentTree); 164 addClassKindListing(config.classDocCatalog.annotationTypes(packageElement), 165 getResource("doclet.AnnotationTypes"), contentTree); 166 } 167 } 168 169 /** 170 * Add specific class kind listing. Also add label to the listing. 171 * 172 * @param arr Array of specific class kinds, namely Class or Interface or Exception or Error 173 * @param labelContent content tree of the label to be added 174 * @param contentTree the content tree to which the class kind listing will be added 175 */ 176 protected void addClassKindListing(Iterable<TypeElement> list, Content labelContent, 177 HtmlTree contentTree) { 178 SortedSet<TypeElement> tset = utils.filterOutPrivateClasses(list, configuration.javafx); 179 if(!tset.isEmpty()) { 180 boolean printedHeader = false; 181 HtmlTree htmlTree = (configuration.allowTag(HtmlTag.SECTION)) 182 ? HtmlTree.SECTION() 183 : contentTree; 184 HtmlTree ul = new HtmlTree(HtmlTag.UL); 185 ul.setTitle(labelContent); 186 for (TypeElement typeElement : tset) { 187 if (documentedClasses != null && !documentedClasses.contains(typeElement)) { 188 continue; 189 } 190 if (!utils.isCoreClass(typeElement) || !configuration.isGeneratedDoc(typeElement)) { 191 continue; 192 } 193 if (!printedHeader) { 194 Content heading = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING, 195 true, labelContent); 196 htmlTree.addContent(heading); 197 printedHeader = true; 198 } 199 Content arr_i_name = new StringContent(utils.getSimpleName(typeElement)); 200 if (utils.isInterface(typeElement)) 201 arr_i_name = HtmlTree.SPAN(HtmlStyle.interfaceName, arr_i_name); 202 Content link = getLink(new LinkInfoImpl(configuration, 203 LinkInfoImpl.Kind.PACKAGE_FRAME, typeElement).label(arr_i_name).target("classFrame")); 204 Content li = HtmlTree.LI(link); 205 ul.addContent(li); 206 } 207 htmlTree.addContent(ul); 208 if (configuration.allowTag(HtmlTag.SECTION)) { 209 contentTree.addContent(htmlTree); 210 } 211 } 212 } 213 }