Thu, 13 Jan 2011 21:28:38 -0800
7010528: javadoc performance regression
Reviewed-by: jjg
duke@1 | 1 | /* |
ohair@798 | 2 | * Copyright (c) 1997, 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 com.sun.javadoc.*; |
bpatel@766 | 29 | import com.sun.tools.doclets.formats.html.markup.*; |
bpatel@766 | 30 | import com.sun.tools.doclets.internal.toolkit.*; |
bpatel@766 | 31 | import com.sun.tools.doclets.internal.toolkit.util.*; |
duke@1 | 32 | |
duke@1 | 33 | /** |
duke@1 | 34 | * Print method and constructor info. |
duke@1 | 35 | * |
duke@1 | 36 | * @author Robert Field |
duke@1 | 37 | * @author Atul M Dambalkar |
bpatel@766 | 38 | * @author Bhavesh Patel (Modified) |
duke@1 | 39 | */ |
duke@1 | 40 | public abstract class AbstractExecutableMemberWriter extends AbstractMemberWriter { |
duke@1 | 41 | |
duke@1 | 42 | public AbstractExecutableMemberWriter(SubWriterHolderWriter writer, |
duke@1 | 43 | ClassDoc classdoc) { |
duke@1 | 44 | super(writer, classdoc); |
duke@1 | 45 | } |
duke@1 | 46 | |
duke@1 | 47 | public AbstractExecutableMemberWriter(SubWriterHolderWriter writer) { |
duke@1 | 48 | super(writer); |
duke@1 | 49 | } |
duke@1 | 50 | |
duke@1 | 51 | /** |
bpatel@766 | 52 | * Add the type parameters for the executable member. |
duke@1 | 53 | * |
duke@1 | 54 | * @param member the member to write type parameters for. |
bpatel@766 | 55 | * @param htmltree the content tree to which the parameters will be added. |
duke@1 | 56 | * @return the display length required to write this information. |
duke@1 | 57 | */ |
bpatel@766 | 58 | protected int addTypeParameters(ExecutableMemberDoc member, Content htmltree) { |
duke@1 | 59 | LinkInfoImpl linkInfo = new LinkInfoImpl( |
duke@1 | 60 | LinkInfoImpl.CONTEXT_MEMBER_TYPE_PARAMS, member, false); |
duke@1 | 61 | String typeParameters = writer.getTypeParameterLinks(linkInfo); |
duke@1 | 62 | if (linkInfo.displayLength > 0) { |
bpatel@766 | 63 | Content linkContent = new RawHtml(typeParameters); |
bpatel@766 | 64 | htmltree.addContent(linkContent); |
bpatel@766 | 65 | htmltree.addContent(writer.getSpace()); |
duke@1 | 66 | writer.displayLength += linkInfo.displayLength + 1; |
duke@1 | 67 | } |
duke@1 | 68 | return linkInfo.displayLength; |
duke@1 | 69 | } |
duke@1 | 70 | |
bpatel@766 | 71 | /** |
bpatel@766 | 72 | * {@inheritDoc} |
bpatel@766 | 73 | */ |
bpatel@766 | 74 | protected Content getDeprecatedLink(ProgramElementDoc member) { |
bpatel@766 | 75 | ExecutableMemberDoc emd = (ExecutableMemberDoc)member; |
bpatel@766 | 76 | return writer.getDocLink(LinkInfoImpl.CONTEXT_MEMBER, (MemberDoc) emd, |
bpatel@766 | 77 | emd.qualifiedName() + emd.flatSignature()); |
duke@1 | 78 | } |
duke@1 | 79 | |
bpatel@766 | 80 | /** |
bpatel@766 | 81 | * Add the summary link for the member. |
bpatel@766 | 82 | * |
bpatel@766 | 83 | * @param context the id of the context where the link will be printed |
bpatel@766 | 84 | * @param classDoc the classDoc that we should link to |
bpatel@766 | 85 | * @param member the member being linked to |
bpatel@766 | 86 | * @param tdSummary the content tree to which the link will be added |
bpatel@766 | 87 | */ |
bpatel@766 | 88 | protected void addSummaryLink(int context, ClassDoc cd, ProgramElementDoc member, |
bpatel@766 | 89 | Content tdSummary) { |
duke@1 | 90 | ExecutableMemberDoc emd = (ExecutableMemberDoc)member; |
bpatel@766 | 91 | String name = emd.name(); |
bpatel@766 | 92 | Content strong = HtmlTree.STRONG(new RawHtml( |
bpatel@766 | 93 | writer.getDocLink(context, cd, (MemberDoc) emd, |
bpatel@766 | 94 | name, false))); |
bpatel@766 | 95 | Content code = HtmlTree.CODE(strong); |
bpatel@766 | 96 | writer.displayLength = name.length(); |
bpatel@766 | 97 | addParameters(emd, false, code); |
bpatel@766 | 98 | tdSummary.addContent(code); |
duke@1 | 99 | } |
duke@1 | 100 | |
bpatel@766 | 101 | /** |
bpatel@766 | 102 | * Add the inherited summary link for the member. |
bpatel@766 | 103 | * |
bpatel@766 | 104 | * @param classDoc the classDoc that we should link to |
bpatel@766 | 105 | * @param member the member being linked to |
bpatel@766 | 106 | * @param linksTree the content tree to which the link will be added |
bpatel@766 | 107 | */ |
bpatel@766 | 108 | protected void addInheritedSummaryLink(ClassDoc cd, |
bpatel@766 | 109 | ProgramElementDoc member, Content linksTree) { |
bpatel@766 | 110 | linksTree.addContent(new RawHtml( |
bpatel@766 | 111 | writer.getDocLink(LinkInfoImpl.CONTEXT_MEMBER, cd, (MemberDoc) member, |
bpatel@766 | 112 | member.name(), false))); |
duke@1 | 113 | } |
duke@1 | 114 | |
bpatel@766 | 115 | /** |
bpatel@766 | 116 | * Add the parameter for the executable member. |
bpatel@766 | 117 | * |
bpatel@766 | 118 | * @param member the member to write parameter for. |
bpatel@766 | 119 | * @param param the parameter that needs to be written. |
bpatel@766 | 120 | * @param isVarArg true if this is a link to var arg. |
bpatel@766 | 121 | * @param tree the content tree to which the parameter information will be added. |
bpatel@766 | 122 | */ |
bpatel@766 | 123 | protected void addParam(ExecutableMemberDoc member, Parameter param, |
bpatel@766 | 124 | boolean isVarArg, Content tree) { |
duke@1 | 125 | if (param.type() != null) { |
bpatel@766 | 126 | Content link = new RawHtml(writer.getLink(new LinkInfoImpl( |
bpatel@766 | 127 | LinkInfoImpl.CONTEXT_EXECUTABLE_MEMBER_PARAM, param.type(), |
bpatel@766 | 128 | isVarArg))); |
bpatel@766 | 129 | tree.addContent(link); |
duke@1 | 130 | } |
duke@1 | 131 | if(param.name().length() > 0) { |
bpatel@766 | 132 | tree.addContent(writer.getSpace()); |
bpatel@766 | 133 | tree.addContent(param.name()); |
duke@1 | 134 | } |
duke@1 | 135 | } |
duke@1 | 136 | |
bpatel@766 | 137 | /** |
bpatel@766 | 138 | * Add all the parameters for the executable member. |
bpatel@766 | 139 | * |
bpatel@766 | 140 | * @param member the member to write parameters for. |
bpatel@766 | 141 | * @param tree the content tree to which the parameters information will be added. |
bpatel@766 | 142 | */ |
bpatel@766 | 143 | protected void addParameters(ExecutableMemberDoc member, Content htmltree) { |
bpatel@766 | 144 | addParameters(member, true, htmltree); |
duke@1 | 145 | } |
duke@1 | 146 | |
bpatel@766 | 147 | /** |
bpatel@766 | 148 | * Add all the parameters for the executable member. |
bpatel@766 | 149 | * |
bpatel@766 | 150 | * @param member the member to write parameters for. |
bpatel@766 | 151 | * @param includeAnnotations true if annotation information needs to be added. |
bpatel@766 | 152 | * @param tree the content tree to which the parameters information will be added. |
bpatel@766 | 153 | */ |
bpatel@766 | 154 | protected void addParameters(ExecutableMemberDoc member, |
bpatel@766 | 155 | boolean includeAnnotations, Content htmltree) { |
bpatel@766 | 156 | htmltree.addContent("("); |
duke@1 | 157 | Parameter[] params = member.parameters(); |
duke@1 | 158 | String indent = makeSpace(writer.displayLength); |
duke@1 | 159 | if (configuration().linksource) { |
duke@1 | 160 | //add spaces to offset indentation changes caused by link. |
duke@1 | 161 | indent+= makeSpace(member.name().length()); |
duke@1 | 162 | } |
duke@1 | 163 | int paramstart; |
duke@1 | 164 | for (paramstart = 0; paramstart < params.length; paramstart++) { |
duke@1 | 165 | Parameter param = params[paramstart]; |
duke@1 | 166 | if (!param.name().startsWith("this$")) { |
duke@1 | 167 | if (includeAnnotations) { |
bpatel@766 | 168 | boolean foundAnnotations = |
bpatel@766 | 169 | writer.addAnnotationInfo(indent.length(), |
bpatel@766 | 170 | member, param, htmltree); |
bpatel@766 | 171 | if (foundAnnotations) { |
bpatel@766 | 172 | htmltree.addContent(DocletConstants.NL); |
bpatel@766 | 173 | htmltree.addContent(indent); |
duke@1 | 174 | } |
duke@1 | 175 | } |
bpatel@766 | 176 | addParam(member, param, |
bpatel@766 | 177 | (paramstart == params.length - 1) && member.isVarArgs(), htmltree); |
duke@1 | 178 | break; |
duke@1 | 179 | } |
duke@1 | 180 | } |
duke@1 | 181 | |
duke@1 | 182 | for (int i = paramstart + 1; i < params.length; i++) { |
bpatel@766 | 183 | htmltree.addContent(","); |
bpatel@766 | 184 | htmltree.addContent(DocletConstants.NL); |
bpatel@766 | 185 | htmltree.addContent(indent); |
duke@1 | 186 | if (includeAnnotations) { |
duke@1 | 187 | boolean foundAnnotations = |
bpatel@766 | 188 | writer.addAnnotationInfo(indent.length(), member, params[i], |
bpatel@766 | 189 | htmltree); |
duke@1 | 190 | if (foundAnnotations) { |
bpatel@766 | 191 | htmltree.addContent(DocletConstants.NL); |
bpatel@766 | 192 | htmltree.addContent(indent); |
duke@1 | 193 | } |
duke@1 | 194 | } |
bpatel@766 | 195 | addParam(member, params[i], (i == params.length - 1) && member.isVarArgs(), |
bpatel@766 | 196 | htmltree); |
duke@1 | 197 | } |
bpatel@766 | 198 | htmltree.addContent(")"); |
duke@1 | 199 | } |
duke@1 | 200 | |
bpatel@766 | 201 | /** |
bpatel@766 | 202 | * Add exceptions for the executable member. |
bpatel@766 | 203 | * |
bpatel@766 | 204 | * @param member the member to write exceptions for. |
bpatel@766 | 205 | * @param htmltree the content tree to which the exceptions information will be added. |
bpatel@766 | 206 | */ |
bpatel@766 | 207 | protected void addExceptions(ExecutableMemberDoc member, Content htmltree) { |
duke@1 | 208 | Type[] exceptions = member.thrownExceptionTypes(); |
duke@1 | 209 | if(exceptions.length > 0) { |
duke@1 | 210 | LinkInfoImpl memberTypeParam = new LinkInfoImpl( |
bpatel@766 | 211 | LinkInfoImpl.CONTEXT_MEMBER, member, false); |
duke@1 | 212 | int retlen = getReturnTypeLength(member); |
duke@1 | 213 | writer.getTypeParameterLinks(memberTypeParam); |
duke@1 | 214 | retlen += memberTypeParam.displayLength == 0 ? |
duke@1 | 215 | 0 : memberTypeParam.displayLength + 1; |
duke@1 | 216 | String indent = makeSpace(modifierString(member).length() + |
bpatel@766 | 217 | member.name().length() + retlen - 4); |
bpatel@766 | 218 | htmltree.addContent(DocletConstants.NL); |
bpatel@766 | 219 | htmltree.addContent(indent); |
bpatel@766 | 220 | htmltree.addContent("throws "); |
duke@1 | 221 | indent += " "; |
bpatel@766 | 222 | Content link = new RawHtml(writer.getLink(new LinkInfoImpl( |
bpatel@766 | 223 | LinkInfoImpl.CONTEXT_MEMBER, exceptions[0]))); |
bpatel@766 | 224 | htmltree.addContent(link); |
duke@1 | 225 | for(int i = 1; i < exceptions.length; i++) { |
bpatel@766 | 226 | htmltree.addContent(","); |
bpatel@766 | 227 | htmltree.addContent(DocletConstants.NL); |
bpatel@766 | 228 | htmltree.addContent(indent); |
bpatel@766 | 229 | Content exceptionLink = new RawHtml(writer.getLink(new LinkInfoImpl( |
bpatel@766 | 230 | LinkInfoImpl.CONTEXT_MEMBER, exceptions[i]))); |
bpatel@766 | 231 | htmltree.addContent(exceptionLink); |
duke@1 | 232 | } |
duke@1 | 233 | } |
duke@1 | 234 | } |
duke@1 | 235 | |
duke@1 | 236 | protected int getReturnTypeLength(ExecutableMemberDoc member) { |
duke@1 | 237 | if (member instanceof MethodDoc) { |
duke@1 | 238 | MethodDoc method = (MethodDoc)member; |
duke@1 | 239 | Type rettype = method.returnType(); |
duke@1 | 240 | if (rettype.isPrimitive()) { |
duke@1 | 241 | return rettype.typeName().length() + |
duke@1 | 242 | rettype.dimension().length(); |
duke@1 | 243 | } else { |
duke@1 | 244 | LinkInfoImpl linkInfo = new LinkInfoImpl( |
duke@1 | 245 | LinkInfoImpl.CONTEXT_MEMBER, rettype); |
duke@1 | 246 | writer.getLink(linkInfo); |
duke@1 | 247 | return linkInfo.displayLength; |
duke@1 | 248 | } |
duke@1 | 249 | } else { // it's a constructordoc |
duke@1 | 250 | return -1; |
duke@1 | 251 | } |
duke@1 | 252 | } |
duke@1 | 253 | |
duke@1 | 254 | protected ClassDoc implementsMethodInIntfac(MethodDoc method, |
duke@1 | 255 | ClassDoc[] intfacs) { |
duke@1 | 256 | for (int i = 0; i < intfacs.length; i++) { |
duke@1 | 257 | MethodDoc[] methods = intfacs[i].methods(); |
duke@1 | 258 | if (methods.length > 0) { |
duke@1 | 259 | for (int j = 0; j < methods.length; j++) { |
duke@1 | 260 | if (methods[j].name().equals(method.name()) && |
duke@1 | 261 | methods[j].signature().equals(method.signature())) { |
duke@1 | 262 | return intfacs[i]; |
duke@1 | 263 | } |
duke@1 | 264 | } |
duke@1 | 265 | } |
duke@1 | 266 | } |
duke@1 | 267 | return null; |
duke@1 | 268 | } |
duke@1 | 269 | |
duke@1 | 270 | /** |
duke@1 | 271 | * For backward compatibility, include an anchor using the erasures of the |
duke@1 | 272 | * parameters. NOTE: We won't need this method anymore after we fix |
duke@1 | 273 | * see tags so that they use the type instead of the erasure. |
duke@1 | 274 | * |
duke@1 | 275 | * @param emd the ExecutableMemberDoc to anchor to. |
duke@1 | 276 | * @return the 1.4.x style anchor for the ExecutableMemberDoc. |
duke@1 | 277 | */ |
duke@1 | 278 | protected String getErasureAnchor(ExecutableMemberDoc emd) { |
duke@1 | 279 | StringBuffer buf = new StringBuffer(emd.name() + "("); |
duke@1 | 280 | Parameter[] params = emd.parameters(); |
duke@1 | 281 | boolean foundTypeVariable = false; |
duke@1 | 282 | for (int i = 0; i < params.length; i++) { |
duke@1 | 283 | if (i > 0) { |
duke@1 | 284 | buf.append(","); |
duke@1 | 285 | } |
duke@1 | 286 | Type t = params[i].type(); |
duke@1 | 287 | foundTypeVariable = foundTypeVariable || t.asTypeVariable() != null; |
duke@1 | 288 | buf.append(t.isPrimitive() ? |
duke@1 | 289 | t.typeName() : t.asClassDoc().qualifiedName()); |
duke@1 | 290 | buf.append(t.dimension()); |
duke@1 | 291 | } |
duke@1 | 292 | buf.append(")"); |
duke@1 | 293 | return foundTypeVariable ? buf.toString() : null; |
duke@1 | 294 | } |
duke@1 | 295 | } |