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

Mon, 25 Mar 2013 16:55:14 -0700

author
mfang
date
Mon, 25 Mar 2013 16:55:14 -0700
changeset 1658
fdf30b225e1c
parent 1464
f72c9c5aeaef
child 2525
2eb010b6cb22
permissions
-rw-r--r--

8010521: jdk8 l10n resource file translation update 2
Reviewed-by: naoto, yhuang

duke@1 1 /*
jjg@1357 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@1357 28 import java.lang.reflect.Modifier;
jjg@1357 29 import java.text.CollationKey;
jjg@1357 30
duke@1 31 import com.sun.javadoc.*;
jjg@1443 32 import com.sun.source.util.TreePath;
duke@1 33 import com.sun.tools.javac.code.Attribute;
duke@1 34 import com.sun.tools.javac.code.Symbol;
duke@1 35 import com.sun.tools.javac.code.Symbol.ClassSymbol;
duke@1 36 import com.sun.tools.javac.tree.JCTree;
jjg@1443 37 import com.sun.tools.javac.tree.JCTree.JCCompilationUnit;
duke@1 38 import com.sun.tools.javac.util.Position;
duke@1 39
duke@1 40 /**
duke@1 41 * Represents a java program element: class, interface, field,
duke@1 42 * constructor, or method.
duke@1 43 * This is an abstract class dealing with information common to
duke@1 44 * these elements.
duke@1 45 *
jjg@1359 46 * <p><b>This is NOT part of any supported API.
jjg@1359 47 * If you write code that depends on this, you do so at your own risk.
jjg@1359 48 * This code and its internal interfaces are subject to change or
jjg@1359 49 * deletion without notice.</b>
jjg@1359 50 *
duke@1 51 * @see MemberDocImpl
duke@1 52 * @see ClassDocImpl
duke@1 53 *
duke@1 54 * @author Robert Field
duke@1 55 * @author Neal Gafter (rewrite)
duke@1 56 * @author Scott Seligman (generics, enums, annotations)
duke@1 57 */
duke@1 58 public abstract class ProgramElementDocImpl
duke@1 59 extends DocImpl implements ProgramElementDoc {
duke@1 60
duke@1 61 private final Symbol sym;
duke@1 62
duke@1 63 // For source position information.
duke@1 64 JCTree tree = null;
duke@1 65 Position.LineMap lineMap = null;
duke@1 66
duke@1 67
duke@1 68 // Cache for getModifiers().
duke@1 69 private int modifiers = -1;
duke@1 70
jjg@1443 71 protected ProgramElementDocImpl(DocEnv env, Symbol sym, TreePath treePath) {
jjg@1443 72 super(env, treePath);
duke@1 73 this.sym = sym;
jjg@1443 74 if (treePath != null) {
jjg@1443 75 tree = (JCTree) treePath.getLeaf();
jjg@1443 76 lineMap = ((JCCompilationUnit) treePath.getCompilationUnit()).lineMap;
jjg@1443 77 }
duke@1 78 }
duke@1 79
jjg@1443 80 @Override
jjg@1443 81 void setTreePath(TreePath treePath) {
jjg@1443 82 super.setTreePath(treePath);
jjg@1443 83 this.tree = (JCTree) treePath.getLeaf();
jjg@1443 84 this.lineMap = ((JCCompilationUnit) treePath.getCompilationUnit()).lineMap;
duke@1 85 }
duke@1 86
duke@1 87 /**
duke@1 88 * Subclasses override to identify the containing class
duke@1 89 */
duke@1 90 protected abstract ClassSymbol getContainingClass();
duke@1 91
duke@1 92 /**
duke@1 93 * Returns the flags in terms of javac's flags
duke@1 94 */
duke@1 95 abstract protected long getFlags();
duke@1 96
duke@1 97 /**
duke@1 98 * Returns the modifier flags in terms of java.lang.reflect.Modifier.
duke@1 99 */
duke@1 100 protected int getModifiers() {
duke@1 101 if (modifiers == -1) {
duke@1 102 modifiers = DocEnv.translateModifiers(getFlags());
duke@1 103 }
duke@1 104 return modifiers;
duke@1 105 }
duke@1 106
duke@1 107 /**
duke@1 108 * Get the containing class of this program element.
duke@1 109 *
duke@1 110 * @return a ClassDocImpl for this element's containing class.
duke@1 111 * If this is a class with no outer class, return null.
duke@1 112 */
duke@1 113 public ClassDoc containingClass() {
duke@1 114 if (getContainingClass() == null) {
duke@1 115 return null;
duke@1 116 }
duke@1 117 return env.getClassDoc(getContainingClass());
duke@1 118 }
duke@1 119
duke@1 120 /**
duke@1 121 * Return the package that this member is contained in.
duke@1 122 * Return "" if in unnamed package.
duke@1 123 */
duke@1 124 public PackageDoc containingPackage() {
duke@1 125 return env.getPackageDoc(getContainingClass().packge());
duke@1 126 }
duke@1 127
duke@1 128 /**
duke@1 129 * Get the modifier specifier integer.
duke@1 130 *
duke@1 131 * @see java.lang.reflect.Modifier
duke@1 132 */
duke@1 133 public int modifierSpecifier() {
duke@1 134 int modifiers = getModifiers();
duke@1 135 if (isMethod() && containingClass().isInterface())
duke@1 136 // Remove the implicit abstract modifier.
duke@1 137 return modifiers & ~Modifier.ABSTRACT;
duke@1 138 return modifiers;
duke@1 139 }
duke@1 140
duke@1 141 /**
duke@1 142 * Get modifiers string.
duke@1 143 * <pre>
duke@1 144 * Example, for:
duke@1 145 * public abstract int foo() { ... }
duke@1 146 * modifiers() would return:
duke@1 147 * 'public abstract'
duke@1 148 * </pre>
duke@1 149 * Annotations are not included.
duke@1 150 */
duke@1 151 public String modifiers() {
duke@1 152 int modifiers = getModifiers();
duke@1 153 if (isAnnotationTypeElement() ||
duke@1 154 (isMethod() && containingClass().isInterface())) {
duke@1 155 // Remove the implicit abstract modifier.
duke@1 156 return Modifier.toString(modifiers & ~Modifier.ABSTRACT);
duke@1 157 } else {
duke@1 158 return Modifier.toString(modifiers);
duke@1 159 }
duke@1 160 }
duke@1 161
duke@1 162 /**
duke@1 163 * Get the annotations of this program element.
duke@1 164 * Return an empty array if there are none.
duke@1 165 */
duke@1 166 public AnnotationDesc[] annotations() {
jfranck@1464 167 AnnotationDesc res[] = new AnnotationDesc[sym.getRawAttributes().length()];
duke@1 168 int i = 0;
jfranck@1464 169 for (Attribute.Compound a : sym.getRawAttributes()) {
duke@1 170 res[i++] = new AnnotationDescImpl(env, a);
duke@1 171 }
duke@1 172 return res;
duke@1 173 }
duke@1 174
duke@1 175 /**
duke@1 176 * Return true if this program element is public
duke@1 177 */
duke@1 178 public boolean isPublic() {
duke@1 179 int modifiers = getModifiers();
duke@1 180 return Modifier.isPublic(modifiers);
duke@1 181 }
duke@1 182
duke@1 183 /**
duke@1 184 * Return true if this program element is protected
duke@1 185 */
duke@1 186 public boolean isProtected() {
duke@1 187 int modifiers = getModifiers();
duke@1 188 return Modifier.isProtected(modifiers);
duke@1 189 }
duke@1 190
duke@1 191 /**
duke@1 192 * Return true if this program element is private
duke@1 193 */
duke@1 194 public boolean isPrivate() {
duke@1 195 int modifiers = getModifiers();
duke@1 196 return Modifier.isPrivate(modifiers);
duke@1 197 }
duke@1 198
duke@1 199 /**
duke@1 200 * Return true if this program element is package private
duke@1 201 */
duke@1 202 public boolean isPackagePrivate() {
duke@1 203 return !(isPublic() || isPrivate() || isProtected());
duke@1 204 }
duke@1 205
duke@1 206 /**
duke@1 207 * Return true if this program element is static
duke@1 208 */
duke@1 209 public boolean isStatic() {
duke@1 210 int modifiers = getModifiers();
duke@1 211 return Modifier.isStatic(modifiers);
duke@1 212 }
duke@1 213
duke@1 214 /**
duke@1 215 * Return true if this program element is final
duke@1 216 */
duke@1 217 public boolean isFinal() {
duke@1 218 int modifiers = getModifiers();
duke@1 219 return Modifier.isFinal(modifiers);
duke@1 220 }
duke@1 221
duke@1 222 /**
duke@1 223 * Generate a key for sorting.
duke@1 224 */
duke@1 225 CollationKey generateKey() {
duke@1 226 String k = name();
duke@1 227 // System.out.println("COLLATION KEY FOR " + this + " is \"" + k + "\"");
duke@1 228 return env.doclocale.collator.getCollationKey(k);
duke@1 229 }
duke@1 230
duke@1 231 }

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