Thu, 13 Jan 2011 21:28:38 -0800
7010528: javadoc performance regression
Reviewed-by: jjg
duke@1 | 1 | /* |
ohair@798 | 2 | * Copyright (c) 1998, 2010, Oracle and/or its affiliates. All rights reserved. |
duke@1 | 3 | * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
duke@1 | 4 | * |
duke@1 | 5 | * This code is free software; you can redistribute it and/or modify it |
duke@1 | 6 | * under the terms of the GNU General Public License version 2 only, as |
ohair@554 | 7 | * published by the Free Software Foundation. Oracle designates this |
duke@1 | 8 | * particular file as subject to the "Classpath" exception as provided |
ohair@554 | 9 | * by Oracle in the LICENSE file that accompanied this code. |
duke@1 | 10 | * |
duke@1 | 11 | * This code is distributed in the hope that it will be useful, but WITHOUT |
duke@1 | 12 | * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
duke@1 | 13 | * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
duke@1 | 14 | * version 2 for more details (a copy is included in the LICENSE file that |
duke@1 | 15 | * accompanied this code). |
duke@1 | 16 | * |
duke@1 | 17 | * You should have received a copy of the GNU General Public License version |
duke@1 | 18 | * 2 along with this work; if not, write to the Free Software Foundation, |
duke@1 | 19 | * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
duke@1 | 20 | * |
ohair@554 | 21 | * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
ohair@554 | 22 | * or visit www.oracle.com if you need additional information or have any |
ohair@554 | 23 | * questions. |
duke@1 | 24 | */ |
duke@1 | 25 | |
duke@1 | 26 | package com.sun.tools.doclets.formats.html; |
duke@1 | 27 | |
duke@1 | 28 | import java.io.*; |
duke@1 | 29 | import java.util.*; |
bpatel@766 | 30 | import com.sun.tools.doclets.internal.toolkit.util.*; |
bpatel@766 | 31 | import com.sun.tools.doclets.internal.toolkit.*; |
bpatel@766 | 32 | import com.sun.tools.doclets.formats.html.markup.*; |
bpatel@766 | 33 | import com.sun.javadoc.*; |
duke@1 | 34 | |
duke@1 | 35 | /** |
duke@1 | 36 | * Abstract class to print the class hierarchy page for all the Classes. This |
duke@1 | 37 | * is sub-classed by {@link PackageTreeWriter} and {@link TreeWriter} to |
duke@1 | 38 | * generate the Package Tree and global Tree(for all the classes and packages) |
duke@1 | 39 | * pages. |
duke@1 | 40 | * |
duke@1 | 41 | * @author Atul M Dambalkar |
duke@1 | 42 | */ |
duke@1 | 43 | public abstract class AbstractTreeWriter extends HtmlDocletWriter { |
duke@1 | 44 | |
duke@1 | 45 | /** |
duke@1 | 46 | * The class and interface tree built by using {@link ClassTree} |
duke@1 | 47 | */ |
duke@1 | 48 | protected final ClassTree classtree; |
duke@1 | 49 | |
bpatel@766 | 50 | private static final String LI_CIRCLE = "circle"; |
bpatel@766 | 51 | |
duke@1 | 52 | /** |
duke@1 | 53 | * Constructor initilises classtree variable. This constructor will be used |
duke@1 | 54 | * while generating global tree file "overview-tree.html". |
duke@1 | 55 | * |
duke@1 | 56 | * @param filename File to be generated. |
duke@1 | 57 | * @param classtree Tree built by {@link ClassTree}. |
duke@1 | 58 | * @throws IOException |
duke@1 | 59 | * @throws DocletAbortException |
duke@1 | 60 | */ |
duke@1 | 61 | protected AbstractTreeWriter(ConfigurationImpl configuration, |
duke@1 | 62 | String filename, ClassTree classtree) |
duke@1 | 63 | throws IOException { |
duke@1 | 64 | super(configuration, filename); |
duke@1 | 65 | this.classtree = classtree; |
duke@1 | 66 | } |
duke@1 | 67 | |
duke@1 | 68 | /** |
duke@1 | 69 | * Create appropriate directory for the package and also initilise the |
duke@1 | 70 | * relative path from this generated file to the current or |
duke@1 | 71 | * the destination directory. This constructor will be used while |
duke@1 | 72 | * generating "package tree" file. |
duke@1 | 73 | * |
duke@1 | 74 | * @param path Directories in this path will be created if they are not |
duke@1 | 75 | * already there. |
duke@1 | 76 | * @param filename Name of the package tree file to be generated. |
duke@1 | 77 | * @param classtree The tree built using {@link ClassTree}. |
duke@1 | 78 | * for the package pkg. |
duke@1 | 79 | * @param pkg PackageDoc for which tree file will be generated. |
duke@1 | 80 | * @throws IOException |
duke@1 | 81 | * @throws DocletAbortException |
duke@1 | 82 | */ |
duke@1 | 83 | protected AbstractTreeWriter(ConfigurationImpl configuration, |
duke@1 | 84 | String path, String filename, |
duke@1 | 85 | ClassTree classtree, PackageDoc pkg) |
duke@1 | 86 | throws IOException { |
duke@1 | 87 | super(configuration, |
duke@1 | 88 | path, filename, DirectoryManager.getRelativePath(pkg.name())); |
duke@1 | 89 | this.classtree = classtree; |
duke@1 | 90 | } |
duke@1 | 91 | |
duke@1 | 92 | /** |
bpatel@766 | 93 | * Add each level of the class tree. For each sub-class or |
duke@1 | 94 | * sub-interface indents the next level information. |
bpatel@766 | 95 | * Recurses itself to add subclasses info. |
duke@1 | 96 | * |
bpatel@766 | 97 | * @param parent the superclass or superinterface of the list |
bpatel@766 | 98 | * @param list list of the sub-classes at this level |
bpatel@766 | 99 | * @param isEnum true if we are generating a tree for enums |
bpatel@766 | 100 | * @param contentTree the content tree to which the level information will be added |
duke@1 | 101 | */ |
bpatel@766 | 102 | protected void addLevelInfo(ClassDoc parent, List<ClassDoc> list, |
bpatel@766 | 103 | boolean isEnum, Content contentTree) { |
bpatel@766 | 104 | int size = list.size(); |
bpatel@766 | 105 | if (size > 0) { |
bpatel@766 | 106 | Content ul = new HtmlTree(HtmlTag.UL); |
bpatel@766 | 107 | for (int i = 0; i < size; i++) { |
mcimadamore@184 | 108 | ClassDoc local = list.get(i); |
bpatel@766 | 109 | HtmlTree li = new HtmlTree(HtmlTag.LI); |
bpatel@766 | 110 | li.addAttr(HtmlAttr.TYPE, LI_CIRCLE); |
bpatel@766 | 111 | addPartialInfo(local, li); |
bpatel@766 | 112 | addExtendsImplements(parent, local, li); |
bpatel@766 | 113 | addLevelInfo(local, classtree.subs(local, isEnum), |
bpatel@766 | 114 | isEnum, li); // Recurse |
bpatel@766 | 115 | ul.addContent(li); |
duke@1 | 116 | } |
bpatel@766 | 117 | contentTree.addContent(ul); |
duke@1 | 118 | } |
duke@1 | 119 | } |
duke@1 | 120 | |
duke@1 | 121 | /** |
bpatel@766 | 122 | * Add the heading for the tree depending upon tree type if it's a |
bpatel@766 | 123 | * Class Tree or Interface tree. |
duke@1 | 124 | * |
duke@1 | 125 | * @param list List of classes which are at the most base level, all the |
bpatel@766 | 126 | * other classes in this run will derive from these classes |
bpatel@766 | 127 | * @param heading heading for the tree |
bpatel@766 | 128 | * @param div the content tree to which the tree will be added |
duke@1 | 129 | */ |
bpatel@766 | 130 | protected void addTree(List<ClassDoc> list, String heading, Content div) { |
duke@1 | 131 | if (list.size() > 0) { |
mcimadamore@184 | 132 | ClassDoc firstClassDoc = list.get(0); |
bpatel@766 | 133 | Content headingContent = getResource(heading); |
bpatel@766 | 134 | div.addContent(HtmlTree.HEADING(HtmlConstants.CONTENT_HEADING, true, |
bpatel@766 | 135 | headingContent)); |
bpatel@766 | 136 | addLevelInfo(!firstClassDoc.isInterface()? firstClassDoc : null, |
bpatel@766 | 137 | list, list == classtree.baseEnums(), div); |
duke@1 | 138 | } |
duke@1 | 139 | } |
duke@1 | 140 | |
duke@1 | 141 | /** |
bpatel@766 | 142 | * Add information regarding the classes which this class extends or |
duke@1 | 143 | * implements. |
duke@1 | 144 | * |
bpatel@766 | 145 | * @param parent the parent class of the class being documented |
bpatel@766 | 146 | * @param cd the classdoc under consideration |
bpatel@766 | 147 | * @param contentTree the content tree to which the information will be added |
duke@1 | 148 | */ |
bpatel@766 | 149 | protected void addExtendsImplements(ClassDoc parent, ClassDoc cd, |
bpatel@766 | 150 | Content contentTree) { |
duke@1 | 151 | ClassDoc[] interfaces = cd.interfaces(); |
duke@1 | 152 | if (interfaces.length > (cd.isInterface()? 1 : 0)) { |
duke@1 | 153 | Arrays.sort(interfaces); |
duke@1 | 154 | int counter = 0; |
duke@1 | 155 | for (int i = 0; i < interfaces.length; i++) { |
duke@1 | 156 | if (parent != interfaces[i]) { |
duke@1 | 157 | if (! (interfaces[i].isPublic() || |
duke@1 | 158 | Util.isLinkable(interfaces[i], configuration()))) { |
duke@1 | 159 | continue; |
duke@1 | 160 | } |
duke@1 | 161 | if (counter == 0) { |
duke@1 | 162 | if (cd.isInterface()) { |
bpatel@766 | 163 | contentTree.addContent(" ("); |
bpatel@766 | 164 | contentTree.addContent(getResource("doclet.also")); |
bpatel@766 | 165 | contentTree.addContent(" extends "); |
duke@1 | 166 | } else { |
bpatel@766 | 167 | contentTree.addContent(" (implements "); |
duke@1 | 168 | } |
duke@1 | 169 | } else { |
bpatel@766 | 170 | contentTree.addContent(", "); |
duke@1 | 171 | } |
bpatel@766 | 172 | addPreQualifiedClassLink(LinkInfoImpl.CONTEXT_TREE, |
bpatel@766 | 173 | interfaces[i], contentTree); |
duke@1 | 174 | counter++; |
duke@1 | 175 | } |
duke@1 | 176 | } |
duke@1 | 177 | if (counter > 0) { |
bpatel@766 | 178 | contentTree.addContent(")"); |
duke@1 | 179 | } |
duke@1 | 180 | } |
duke@1 | 181 | } |
duke@1 | 182 | |
duke@1 | 183 | /** |
bpatel@766 | 184 | * Add information about the class kind, if it's a "class" or "interface". |
duke@1 | 185 | * |
bpatel@766 | 186 | * @param cd the class being documented |
bpatel@766 | 187 | * @param contentTree the content tree to which the information will be added |
duke@1 | 188 | */ |
bpatel@766 | 189 | protected void addPartialInfo(ClassDoc cd, Content contentTree) { |
bpatel@766 | 190 | addPreQualifiedStrongClassLink(LinkInfoImpl.CONTEXT_TREE, cd, contentTree); |
duke@1 | 191 | } |
duke@1 | 192 | |
duke@1 | 193 | /** |
bpatel@766 | 194 | * Get the tree label for the navigation bar. |
duke@1 | 195 | * |
bpatel@766 | 196 | * @return a content tree for the tree label |
duke@1 | 197 | */ |
bpatel@766 | 198 | protected Content getNavLinkTree() { |
bpatel@766 | 199 | Content li = HtmlTree.LI(HtmlStyle.navBarCell1Rev, treeLabel); |
bpatel@766 | 200 | return li; |
duke@1 | 201 | } |
duke@1 | 202 | } |