jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/javadoc/AnnotationTypeDocImpl.java@c75be5bc5283

     1 /*

     2  * Copyright (c) 2003, 2012, 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  */

    26 package com.sun.tools.javadoc;

    28 import com.sun.javadoc.*;

    30 import com.sun.tools.javac.code.Kinds;

    31 import com.sun.tools.javac.code.Scope;

    32 import com.sun.tools.javac.code.Symbol.*;

    33 import com.sun.tools.javac.tree.JCTree.*;

    34 import com.sun.tools.javac.util.List;

    35 import com.sun.tools.javac.util.Names;

    36 import com.sun.tools.javac.util.Position;

    38 /**

    39  * Represents an annotation type.

    40  *

    41  * @author Scott Seligman

    42  * @since 1.5

    43  */

    45 public class AnnotationTypeDocImpl

    46         extends ClassDocImpl implements AnnotationTypeDoc {

    48     public AnnotationTypeDocImpl(DocEnv env, ClassSymbol sym) {

    49         this(env, sym, null, null, null);

    50     }

    52     public AnnotationTypeDocImpl(DocEnv env, ClassSymbol sym,

    53                           String doc, JCClassDecl tree, Position.LineMap lineMap) {

    54         super(env, sym, doc, tree, lineMap);

    55     }

    57     /**

    58      * Returns true, as this is an annotation type.

    59      * (For legacy doclets, return false.)

    60      */

    61     public boolean isAnnotationType() {

    62         return !isInterface();

    63     }

    65     /**

    66      * Returns false.  Though technically an interface, an annotation

    67      * type is not considered an interface for this purpose.

    68      * (For legacy doclets, returns true.)

    69      */

    70     public boolean isInterface() {

    71         return env.legacyDoclet;

    72     }

    74     /**

    75      * Returns an empty array, as all methods are annotation type elements.

    76      * (For legacy doclets, returns the elements.)

    77      * @see #elements()

    78      */

    79     public MethodDoc[] methods(boolean filter) {

    80         return env.legacyDoclet

    81                 ? (MethodDoc[])elements()

    82                 : new MethodDoc[0];

    83     }

    85     /**

    86      * Returns the elements of this annotation type.

    87      * Returns an empty array if there are none.

    88      * Elements are always public, so no need to filter them.

    89      */

    90     public AnnotationTypeElementDoc[] elements() {

    91         Names names = tsym.name.table.names;

    92         List<AnnotationTypeElementDoc> elements = List.nil();

    93         for (Scope.Entry e = tsym.members().elems; e != null; e = e.sibling) {

    94             if (e.sym != null && e.sym.kind == Kinds.MTH) {

    95                 MethodSymbol s = (MethodSymbol)e.sym;

    96                 elements = elements.prepend(env.getAnnotationTypeElementDoc(s));

    97             }

    98         }

    99         return

   100             elements.toArray(new AnnotationTypeElementDoc[elements.length()]);

   101     }

   102 }

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