1 /* 2 * Copyright (c) 2001, 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 package jdk.javadoc.internal.doclets.toolkit.util; 26 27 import java.util.*; 28 29 import javax.lang.model.element.Element; 30 import javax.lang.model.element.PackageElement; 31 import javax.lang.model.element.TypeElement; 32 33 import jdk.javadoc.internal.doclets.toolkit.BaseConfiguration; 34 35 /** 36 * This class acts as an artificial container for classes specified on the command line when 37 * running Javadoc. For example, if you specify several classes from package java.lang, this class 38 * will catalog those classes so that we can retrieve all of the classes from a particular package 39 * later. 40 * 41 * <p> 42 * <b>This is NOT part of any supported API. If you write code that depends on this, you do so at 43 * your own risk. This code and its internal interfaces are subject to change or deletion without 44 * notice.</b> 45 * 46 * @author Jamie Ho 47 */ 48 public class TypeElementCatalog { 49 50 /** 51 * Stores the set of packages that the classes specified on the command line belong to. Note 52 * that the default package is "". 53 */ 54 private final SortedSet<PackageElement> packageSet; 55 56 /** 57 * Stores all classes for each package 58 */ 59 private final Map<PackageElement, SortedSet<TypeElement>> allClasses; 60 61 /** 62 * Stores ordinary classes (excluding Exceptions and Errors) for each package 63 */ 64 private final Map<PackageElement, SortedSet<TypeElement>> ordinaryClasses; 65 66 /** 67 * Stores exceptions for each package 68 */ 69 private final Map<PackageElement, SortedSet<TypeElement>> exceptions; 70 71 /** 72 * Stores enums for each package. 73 */ 74 private final Map<PackageElement, SortedSet<TypeElement>> enums; 75 76 /** 77 * Stores records for each package. 78 */ 79 private final Map<PackageElement, SortedSet<TypeElement>> records; 80 81 /** 82 * Stores annotation types for each package. 83 */ 84 private final Map<PackageElement, SortedSet<TypeElement>> annotationTypes; 85 86 /** 87 * Stores errors for each package 88 */ 89 private final Map<PackageElement, SortedSet<TypeElement>> errors; 90 91 /** 92 * Stores interfaces for each package 93 */ 94 private final Map<PackageElement, SortedSet<TypeElement>> interfaces; 95 96 private final BaseConfiguration configuration; 97 private final Utils utils; 98 private final Comparator<Element> comparator; 99 100 /** 101 * Construct a new TypeElementCatalog. 102 * 103 * @param typeElements the array of TypeElements to catalog 104 */ 105 public TypeElementCatalog(Iterable<TypeElement> typeElements, BaseConfiguration config) { 106 this(config); 107 for (TypeElement typeElement : typeElements) { 108 addTypeElement(typeElement); 109 } 110 } 111 112 /** 113 * Construct a new TypeElementCatalog. 114 * 115 */ 116 public TypeElementCatalog(BaseConfiguration config) { 117 this.configuration = config; 118 this.utils = config.utils; 119 comparator = utils.makeGeneralPurposeComparator(); 120 allClasses = new HashMap<>(); 121 ordinaryClasses = new HashMap<>(); 122 exceptions = new HashMap<>(); 123 enums = new HashMap<>(); 124 records = new HashMap<>(); 125 annotationTypes = new HashMap<>(); 126 errors = new HashMap<>(); 127 interfaces = new HashMap<>(); 128 packageSet = new TreeSet<>(comparator); 129 } 130 131 /** 132 * Add the given class to the catalog. 133 * 134 * @param typeElement the TypeElement to add to the catalog. 135 */ 136 public final void addTypeElement(TypeElement typeElement) { 137 if (typeElement == null) { 138 return; 139 } 140 addTypeElement(typeElement, allClasses); 141 if (utils.isOrdinaryClass(typeElement)) { 142 addTypeElement(typeElement, ordinaryClasses); 143 } else if (utils.isException(typeElement)) { 144 addTypeElement(typeElement, exceptions); 145 } else if (utils.isEnum(typeElement)) { 146 addTypeElement(typeElement, enums); 147 } else if (utils.isRecord(typeElement)) { 148 addTypeElement(typeElement, records); 149 } else if (utils.isAnnotationType(typeElement)) { 150 addTypeElement(typeElement, annotationTypes); 151 } else if (utils.isError(typeElement)) { 152 addTypeElement(typeElement, errors); 153 } else if (utils.isInterface(typeElement)) { 154 addTypeElement(typeElement, interfaces); 155 } 156 } 157 158 /** 159 * Add the given class to the given map. 160 * 161 * @param typeElement the class to add to the catalog. 162 * @param map the Map to add the TypeElement to. 163 */ 164 private void addTypeElement(TypeElement typeElement, Map<PackageElement, SortedSet<TypeElement>> map) { 165 166 PackageElement pkg = utils.containingPackage(typeElement); 167 if (utils.isSpecified(pkg) || configuration.nodeprecated && utils.isDeprecated(pkg)) { 168 // No need to catalog this class if it's package is 169 // specified on the command line or if -nodeprecated option is set 170 return; 171 } 172 173 SortedSet<TypeElement> s = map.get(pkg); 174 if (s == null) { 175 packageSet.add(pkg); 176 s = new TreeSet<>(comparator); 177 } 178 s.add(typeElement); 179 map.put(pkg, s); 180 181 } 182 183 private SortedSet<TypeElement> getSet(Map<PackageElement, SortedSet<TypeElement>> m, PackageElement key) { 184 SortedSet<TypeElement> s = m.get(key); 185 if (s != null) { 186 return s; 187 } 188 return new TreeSet<>(comparator); 189 } 190 /** 191 * Return all of the classes specified on the command-line that belong to the given package. 192 * 193 * @param packageElement the package to return the classes for. 194 */ 195 public SortedSet<TypeElement> allClasses(PackageElement packageElement) { 196 return utils.isSpecified(packageElement) 197 ? utils.getTypeElementsAsSortedSet(utils.getEnclosedTypeElements(packageElement)) 198 : getSet(allClasses, packageElement); 199 } 200 201 /** 202 * Return all of the classes specified on the command-line that belong to the unnamed package. 203 */ 204 public SortedSet<TypeElement> allUnnamedClasses() { 205 for (PackageElement pkg : allClasses.keySet()) { 206 if (pkg.isUnnamed()) { 207 return allClasses.get(pkg); 208 } 209 } 210 return new TreeSet<>(comparator); 211 } 212 213 /** 214 * Return a SortedSet of packages that this catalog stores. 215 */ 216 public SortedSet<PackageElement> packages() { 217 return packageSet; 218 } 219 220 /** 221 * Return all of the errors specified on the command-line that belong to the given package. 222 * 223 * @param pkg the name of the package specified on the command-line. 224 */ 225 public SortedSet<TypeElement> errors(PackageElement pkg) { 226 return getSet(errors, pkg); 227 } 228 229 /** 230 * Return all of the exceptions specified on the command-line that belong to the given package. 231 * 232 * @param pkg the name of the package specified on the command-line. 233 */ 234 public SortedSet<TypeElement> exceptions(PackageElement pkg) { 235 return getSet(exceptions, pkg); 236 } 237 238 /** 239 * Return all of the enums specified on the command-line that belong to the given package. 240 * 241 * @param pkg the name of the package specified on the command-line. 242 */ 243 public SortedSet<TypeElement> enums(PackageElement pkg) { 244 return getSet(enums, pkg); 245 } 246 247 /** 248 * Return all of the records specified on the command-line that belong to the given package. 249 * 250 * @param pkg the name of the package specified on the command-line. 251 */ 252 public SortedSet<TypeElement> records(PackageElement pkg) { 253 return getSet(records, pkg); 254 } 255 256 /** 257 * Return all of the annotation types specified on the command-line that belong to the given 258 * package. 259 * 260 * @param pkg the name of the package specified on the command-line. 261 */ 262 public SortedSet<TypeElement> annotationTypes(PackageElement pkg) { 263 return getSet(annotationTypes, pkg); 264 } 265 266 /** 267 * Return all of the interfaces specified on the command-line that belong to the given package. 268 * 269 * @param pkg the name of the package specified on the command-line. 270 */ 271 public SortedSet<TypeElement> interfaces(PackageElement pkg) { 272 return getSet(interfaces, pkg); 273 } 274 275 /** 276 * Return all of the ordinary classes specified on the command-line that belong to the given 277 * package. 278 * 279 * @param pkg the name of the package specified on the command-line. 280 */ 281 public SortedSet<TypeElement> ordinaryClasses(PackageElement pkg) { 282 return getSet(ordinaryClasses, pkg); 283 } 284 }