src/share/classes/com/sun/tools/javadoc/ExecutableMemberDocImpl.java

Tue, 06 Nov 2012 14:32:49 -0800

author
jjg
date
Tue, 06 Nov 2012 14:32:49 -0800
changeset 1397
8abc56be3131
parent 1359
25e14ad23cef
child 1443
cfde9737131e
permissions
-rw-r--r--

8000612: Discrepancy between resources provided in javadoc resource files and resources required by code
Reviewed-by: bpatel

duke@1 1 /*
jjg@1359 2 * Copyright (c) 1997, 2012, 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.javadoc;
duke@1 27
jjg@197 28 import java.lang.reflect.Modifier;
jjg@197 29 import java.text.CollationKey;
jjg@197 30
duke@1 31 import com.sun.javadoc.*;
duke@1 32
jjg@197 33 import com.sun.tools.javac.code.Flags;
jjg@197 34 import com.sun.tools.javac.code.Symbol.*;
jjg@197 35 import com.sun.tools.javac.code.Type;
jjg@197 36 import com.sun.tools.javac.tree.JCTree.JCMethodDecl;
duke@1 37 import com.sun.tools.javac.util.List;
duke@1 38 import com.sun.tools.javac.util.ListBuffer;
duke@1 39 import com.sun.tools.javac.util.Position;
duke@1 40
duke@1 41 /**
duke@1 42 * Represents a method or constructor of a java class.
duke@1 43 *
jjg@1359 44 * <p><b>This is NOT part of any supported API.
jjg@1359 45 * If you write code that depends on this, you do so at your own risk.
jjg@1359 46 * This code and its internal interfaces are subject to change or
jjg@1359 47 * deletion without notice.</b>
jjg@1359 48 *
duke@1 49 * @since 1.2
duke@1 50 * @author Robert Field
duke@1 51 * @author Neal Gafter (rewrite)
duke@1 52 * @author Scott Seligman (generics, annotations)
duke@1 53 */
duke@1 54
duke@1 55 public abstract class ExecutableMemberDocImpl
duke@1 56 extends MemberDocImpl implements ExecutableMemberDoc {
duke@1 57
duke@1 58 protected final MethodSymbol sym;
duke@1 59
duke@1 60 /**
duke@1 61 * Constructor.
duke@1 62 */
duke@1 63 public ExecutableMemberDocImpl(DocEnv env, MethodSymbol sym,
duke@1 64 String rawDocs, JCMethodDecl tree, Position.LineMap lineMap) {
duke@1 65 super(env, sym, rawDocs, tree, lineMap);
duke@1 66 this.sym = sym;
duke@1 67 }
duke@1 68
duke@1 69 /**
duke@1 70 * Constructor.
duke@1 71 */
duke@1 72 public ExecutableMemberDocImpl(DocEnv env, MethodSymbol sym) {
duke@1 73 this(env, sym, null, null, null);
duke@1 74 }
duke@1 75
duke@1 76 /**
duke@1 77 * Returns the flags in terms of javac's flags
duke@1 78 */
duke@1 79 protected long getFlags() {
duke@1 80 return sym.flags();
duke@1 81 }
duke@1 82
duke@1 83 /**
duke@1 84 * Identify the containing class
duke@1 85 */
duke@1 86 protected ClassSymbol getContainingClass() {
duke@1 87 return sym.enclClass();
duke@1 88 }
duke@1 89
duke@1 90 /**
duke@1 91 * Return true if this method is native
duke@1 92 */
duke@1 93 public boolean isNative() {
duke@1 94 return Modifier.isNative(getModifiers());
duke@1 95 }
duke@1 96
duke@1 97 /**
duke@1 98 * Return true if this method is synchronized
duke@1 99 */
duke@1 100 public boolean isSynchronized() {
duke@1 101 return Modifier.isSynchronized(getModifiers());
duke@1 102 }
duke@1 103
duke@1 104 /**
duke@1 105 * Return true if this method was declared to take a variable number
duke@1 106 * of arguments.
duke@1 107 */
duke@1 108 public boolean isVarArgs() {
duke@1 109 return ((sym.flags() & Flags.VARARGS) != 0
duke@1 110 && !env.legacyDoclet);
duke@1 111 }
duke@1 112
duke@1 113 /**
duke@1 114 * Returns true if this field was synthesized by the compiler.
duke@1 115 */
duke@1 116 public boolean isSynthetic() {
duke@1 117 return ((sym.flags() & Flags.SYNTHETIC) != 0);
duke@1 118 }
duke@1 119
duke@1 120 public boolean isIncluded() {
duke@1 121 return containingClass().isIncluded() && env.shouldDocument(sym);
duke@1 122 }
duke@1 123
duke@1 124 /**
duke@1 125 * Return the throws tags in this method.
duke@1 126 *
duke@1 127 * @return an array of ThrowTagImpl containing all {@code @exception}
duke@1 128 * and {@code @throws} tags.
duke@1 129 */
duke@1 130 public ThrowsTag[] throwsTags() {
duke@1 131 return comment().throwsTags();
duke@1 132 }
duke@1 133
duke@1 134 /**
duke@1 135 * Return the param tags in this method, excluding the type
duke@1 136 * parameter tags.
duke@1 137 *
duke@1 138 * @return an array of ParamTagImpl containing all {@code @param} tags.
duke@1 139 */
duke@1 140 public ParamTag[] paramTags() {
duke@1 141 return comment().paramTags();
duke@1 142 }
duke@1 143
duke@1 144 /**
duke@1 145 * Return the type parameter tags in this method.
duke@1 146 */
duke@1 147 public ParamTag[] typeParamTags() {
duke@1 148 return env.legacyDoclet
duke@1 149 ? new ParamTag[0]
duke@1 150 : comment().typeParamTags();
duke@1 151 }
duke@1 152
duke@1 153 /**
duke@1 154 * Return exceptions this method or constructor throws.
duke@1 155 *
duke@1 156 * @return an array of ClassDoc[] representing the exceptions
duke@1 157 * thrown by this method.
duke@1 158 */
duke@1 159 public ClassDoc[] thrownExceptions() {
duke@1 160 ListBuffer<ClassDocImpl> l = new ListBuffer<ClassDocImpl>();
duke@1 161 for (Type ex : sym.type.getThrownTypes()) {
duke@1 162 ex = env.types.erasure(ex);
duke@1 163 //### Will these casts succeed in the face of static semantic
duke@1 164 //### errors in the documented code?
duke@1 165 ClassDocImpl cdi = env.getClassDoc((ClassSymbol)ex.tsym);
duke@1 166 if (cdi != null) l.append(cdi);
duke@1 167 }
duke@1 168 return l.toArray(new ClassDocImpl[l.length()]);
duke@1 169 }
duke@1 170
duke@1 171 /**
duke@1 172 * Return exceptions this method or constructor throws.
duke@1 173 * Each array element is either a <code>ClassDoc</code> or a
duke@1 174 * <code>TypeVariable</code>.
duke@1 175 */
duke@1 176 public com.sun.javadoc.Type[] thrownExceptionTypes() {
duke@1 177 return TypeMaker.getTypes(env, sym.type.getThrownTypes());
duke@1 178 }
duke@1 179
duke@1 180 /**
duke@1 181 * Get argument information.
duke@1 182 *
duke@1 183 * @see ParameterImpl
duke@1 184 *
duke@1 185 * @return an array of ParameterImpl, one element per argument
duke@1 186 * in the order the arguments are present.
duke@1 187 */
duke@1 188 public Parameter[] parameters() {
duke@1 189 // generate the parameters on the fly: they're not cached
duke@1 190 List<VarSymbol> params = sym.params();
duke@1 191 Parameter result[] = new Parameter[params.length()];
duke@1 192
duke@1 193 int i = 0;
duke@1 194 for (VarSymbol param : params) {
duke@1 195 result[i++] = new ParameterImpl(env, param);
duke@1 196 }
duke@1 197 return result;
duke@1 198 }
duke@1 199
duke@1 200 /**
duke@1 201 * Return the formal type parameters of this method or constructor.
duke@1 202 * Return an empty array if there are none.
duke@1 203 */
duke@1 204 public TypeVariable[] typeParameters() {
duke@1 205 if (env.legacyDoclet) {
duke@1 206 return new TypeVariable[0];
duke@1 207 }
duke@1 208 TypeVariable res[] = new TypeVariable[sym.type.getTypeArguments().length()];
duke@1 209 TypeMaker.getTypes(env, sym.type.getTypeArguments(), res);
duke@1 210 return res;
duke@1 211 }
duke@1 212
duke@1 213 /**
duke@1 214 * Get the signature. It is the parameter list, type is qualified.
duke@1 215 * For instance, for a method <code>mymethod(String x, int y)</code>,
duke@1 216 * it will return <code>(java.lang.String,int)</code>.
duke@1 217 */
duke@1 218 public String signature() {
duke@1 219 return makeSignature(true);
duke@1 220 }
duke@1 221
duke@1 222 /**
duke@1 223 * Get flat signature. All types are not qualified.
duke@1 224 * Return a String, which is the flat signiture of this member.
duke@1 225 * It is the parameter list, type is not qualified.
duke@1 226 * For instance, for a method <code>mymethod(String x, int y)</code>,
duke@1 227 * it will return <code>(String, int)</code>.
duke@1 228 */
duke@1 229 public String flatSignature() {
duke@1 230 return makeSignature(false);
duke@1 231 }
duke@1 232
duke@1 233 private String makeSignature(boolean full) {
jjg@910 234 StringBuilder result = new StringBuilder();
duke@1 235 result.append("(");
duke@1 236 for (List<Type> types = sym.type.getParameterTypes(); types.nonEmpty(); ) {
jjg@74 237 Type t = types.head;
duke@1 238 result.append(TypeMaker.getTypeString(env, t, full));
duke@1 239 types = types.tail;
duke@1 240 if (types.nonEmpty()) {
duke@1 241 result.append(", ");
duke@1 242 }
duke@1 243 }
duke@1 244 if (isVarArgs()) {
duke@1 245 int len = result.length();
duke@1 246 result.replace(len - 2, len, "...");
duke@1 247 }
duke@1 248 result.append(")");
duke@1 249 return result.toString();
duke@1 250 }
duke@1 251
duke@1 252 protected String typeParametersString() {
duke@1 253 return TypeMaker.typeParametersString(env, sym, true);
duke@1 254 }
duke@1 255
duke@1 256 /**
duke@1 257 * Generate a key for sorting.
duke@1 258 */
jjg@910 259 @Override
duke@1 260 CollationKey generateKey() {
duke@1 261 String k = name() + flatSignature() + typeParametersString();
duke@1 262 // ',' and '&' are between '$' and 'a': normalize to spaces.
duke@1 263 k = k.replace(',', ' ').replace('&', ' ');
duke@1 264 // System.out.println("COLLATION KEY FOR " + this + " is \"" + k + "\"");
duke@1 265 return env.doclocale.collator.getCollationKey(k);
duke@1 266 }
duke@1 267
duke@1 268 /**
duke@1 269 * Return the source position of the entity, or null if
duke@1 270 * no position is available.
duke@1 271 */
jjg@910 272 @Override
duke@1 273 public SourcePosition position() {
duke@1 274 if (sym.enclClass().sourcefile == null) return null;
jjg@197 275 return SourcePositionImpl.make(sym.enclClass().sourcefile,
duke@1 276 (tree==null) ? 0 : tree.pos,
duke@1 277 lineMap);
duke@1 278 }
duke@1 279 }

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