1 /* 2 * Copyright (c) 1998, 2017, 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.util.*; 29 30 import javax.lang.model.element.PackageElement; 31 import javax.lang.model.element.TypeElement; 32 33 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlConstants; 34 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlStyle; 35 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTag; 36 import jdk.javadoc.internal.doclets.formats.html.markup.HtmlTree; 37 import jdk.javadoc.internal.doclets.formats.html.markup.StringContent; 38 import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration; 39 import jdk.javadoc.internal.doclets.toolkit.Content; 40 import jdk.javadoc.internal.doclets.toolkit.util.DocFileIOException; 41 import jdk.javadoc.internal.doclets.toolkit.util.DocPath; 42 import jdk.javadoc.internal.doclets.toolkit.util.DocPaths; 43 44 /** 45 * Class to generate file for each package contents in the left-hand bottom 46 * frame. This will list all the Class Kinds in the package. A click on any 47 * class-kind will update the right-hand frame with the clicked class-kind page. 48 * 49 * <p><b>This is NOT part of any supported API. 50 * If you write code that depends on this, you do so at your own risk. 51 * This code and its internal interfaces are subject to change or 52 * deletion without notice.</b> 53 * 54 * @author Atul M Dambalkar 55 * @author Bhavesh Patel (Modified) 56 */ 57 public class PackageFrameWriter extends HtmlDocletWriter { 58 59 /** 60 * The package being documented. 61 */ 62 private final PackageElement packageElement; 63 64 /** 65 * The classes to be documented. Use this to filter out classes 66 * that will not be documented. 67 */ 68 private SortedSet<TypeElement> documentedClasses; 69 70 /** 71 * Constructor to construct PackageFrameWriter object and to generate 72 * "package-frame.html" file in the respective package directory. 73 * For example for package "java.lang" this will generate file 74 * "package-frame.html" file in the "java/lang" directory. It will also 75 * create "java/lang" directory in the current or the destination directory 76 * if it doesn't exist. 77 * 78 * @param configuration the configuration of the doclet. 79 * @param packageElement PackageElement under consideration. 80 */ 81 public PackageFrameWriter(HtmlConfiguration configuration, PackageElement packageElement) { 82 super(configuration, DocPath.forPackage(packageElement).resolve(DocPaths.PACKAGE_FRAME)); 83 this.packageElement = packageElement; 84 if (configuration.getSpecifiedPackageElements().isEmpty()) { 85 documentedClasses = new TreeSet<>(utils.makeGeneralPurposeComparator()); 86 documentedClasses.addAll(configuration.getIncludedTypeElements()); 87 } 88 } 89 90 /** 91 * Generate a package summary page for the left-hand bottom frame. Construct 92 * the PackageFrameWriter object and then uses it generate the file. 93 * 94 * @param configuration the current configuration of the doclet. 95 * @param packageElement The package for which "pacakge-frame.html" is to be generated. 96 * @throws DocFileIOException if there is a problem generating the package summary page 97 */ 98 public static void generate(HtmlConfiguration configuration, PackageElement packageElement) 99 throws DocFileIOException { 100 PackageFrameWriter packgen = new PackageFrameWriter(configuration, packageElement); 101 String pkgName = configuration.utils.getPackageName(packageElement); 102 HtmlTree body = packgen.getBody(false, packgen.getWindowTitle(pkgName)); 103 Content pkgNameContent = new StringContent(pkgName); 104 HtmlTree htmlTree = (configuration.allowTag(HtmlTag.MAIN)) 105 ? HtmlTree.MAIN() 106 : body; 107 Content heading = HtmlTree.HEADING(HtmlConstants.TITLE_HEADING, HtmlStyle.bar, 108 packgen.getTargetPackageLink(packageElement, "classFrame", pkgNameContent)); 109 htmlTree.addContent(heading); 110 HtmlTree div = new HtmlTree(HtmlTag.DIV); 111 div.setStyle(HtmlStyle.indexContainer); 112 packgen.addClassListing(div); 113 htmlTree.addContent(div); 114 if (configuration.allowTag(HtmlTag.MAIN)) { 115 body.addContent(htmlTree); 116 } 117 packgen.printHtmlDocument( 118 configuration.metakeywords.getMetaKeywords(packageElement), false, body); 119 } 120 121 /** 122 * Add class listing for all the classes in this package. Divide class 123 * listing as per the class kind and generate separate listing for 124 * Classes, Interfaces, Exceptions and Errors. 125 * 126 * @param contentTree the content tree to which the listing will be added 127 */ 128 protected void addClassListing(HtmlTree contentTree) { 129 BaseConfiguration config = configuration; 130 if (utils.isSpecified(packageElement)) { 131 addClassKindListing(utils.getInterfaces(packageElement), 132 contents.interfaces, contentTree); 133 addClassKindListing(utils.getOrdinaryClasses(packageElement), 134 contents.classes, contentTree); 135 addClassKindListing(utils.getEnums(packageElement), 136 contents.enums, contentTree); 137 addClassKindListing(utils.getExceptions(packageElement), 138 contents.exceptions, contentTree); 139 addClassKindListing(utils.getErrors(packageElement), 140 contents.errors, contentTree); 141 addClassKindListing(utils.getAnnotationTypes(packageElement), 142 contents.annotationTypes, contentTree); 143 } else { 144 addClassKindListing(config.typeElementCatalog.interfaces(packageElement), 145 contents.interfaces, contentTree); 146 addClassKindListing(config.typeElementCatalog.ordinaryClasses(packageElement), 147 contents.classes, contentTree); 148 addClassKindListing(config.typeElementCatalog.enums(packageElement), 149 contents.enums, contentTree); 150 addClassKindListing(config.typeElementCatalog.exceptions(packageElement), 151 contents.exceptions, contentTree); 152 addClassKindListing(config.typeElementCatalog.errors(packageElement), 153 contents.errors, contentTree); 154 addClassKindListing(config.typeElementCatalog.annotationTypes(packageElement), 155 contents.annotationTypes, contentTree); 156 } 157 } 158 159 /** 160 * Add specific class kind listing. Also add label to the listing. 161 * 162 * @param list list of specific class kinds, namely Class or Interface or Exception or Error 163 * @param labelContent content tree of the label to be added 164 * @param contentTree the content tree to which the class kind listing will be added 165 */ 166 protected void addClassKindListing(Iterable<TypeElement> list, Content labelContent, 167 HtmlTree contentTree) { 168 SortedSet<TypeElement> tset = utils.filterOutPrivateClasses(list, configuration.javafx); 169 if(!tset.isEmpty()) { 170 boolean printedHeader = false; 171 HtmlTree htmlTree = (configuration.allowTag(HtmlTag.SECTION)) 172 ? HtmlTree.SECTION() 173 : contentTree; 174 HtmlTree ul = new HtmlTree(HtmlTag.UL); 175 ul.setTitle(labelContent); 176 for (TypeElement typeElement : tset) { 177 if (documentedClasses != null && !documentedClasses.contains(typeElement)) { 178 continue; 179 } 180 if (!utils.isCoreClass(typeElement) || !configuration.isGeneratedDoc(typeElement)) { 181 continue; 182 } 183 if (!printedHeader) { 184 Content heading = HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING, 185 true, labelContent); 186 htmlTree.addContent(heading); 187 printedHeader = true; 188 } 189 Content arr_i_name = new StringContent(utils.getSimpleName(typeElement)); 190 if (utils.isInterface(typeElement)) 191 arr_i_name = HtmlTree.SPAN(HtmlStyle.interfaceName, arr_i_name); 192 Content link = getLink(new LinkInfoImpl(configuration, 193 LinkInfoImpl.Kind.PACKAGE_FRAME, typeElement).label(arr_i_name).target("classFrame")); 194 Content li = HtmlTree.LI(link); 195 ul.addContent(li); 196 } 197 htmlTree.addContent(ul); 198 if (configuration.allowTag(HtmlTag.SECTION)) { 199 contentTree.addContent(htmlTree); 200 } 201 } 202 } 203 }