jdk8-mips64-public/langtools: src/share/classes/com/sun/tools/doclets/internal/toolkit/util/MethodFinder.java@62bc3775d5bb

     1 /*

     2  * Copyright (c) 1999, 2004, 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.doclets.internal.toolkit.util;

    28 import com.sun.javadoc.*;

    30 /**

    31  * This class is useful for searching a method which has documentation

    32  * comment and documentation tags. The method is searched in all the

    33  * superclasses and interfaces(subsequently super-interfaces also)

    34  * recursively.

    35  *

    36  * This code is not part of an API.

    37  * It is implementation that is subject to change.

    38  * Do not use it as an API.

    39  */

    40 public abstract class MethodFinder {

    42     abstract boolean isCorrectMethod(MethodDoc method);

    44     public MethodDoc search(ClassDoc cd, MethodDoc method) {

    45         MethodDoc meth = searchInterfaces(cd, method);

    46         if (meth != null) {

    47             return meth;

    48         }

    49         ClassDoc icd = cd.superclass();

    50         if (icd != null) {

    51             meth = Util.findMethod(icd, method);

    52             if (meth != null) {

    53             if (isCorrectMethod(meth)) {

    54                     return meth;

    55                 }

    56             }

    57             return search(icd, method);

    58         }

    59         return null;

    60     }

    62     public MethodDoc searchInterfaces(ClassDoc cd, MethodDoc method) {

    63         MethodDoc[] implementedMethods = (new ImplementedMethods(method, null)).build();

    64         for (int i = 0; i < implementedMethods.length; i++) {

    65             if (isCorrectMethod(implementedMethods[i])) {

    66                 return implementedMethods[i];

    67             }

    68         }

    69         return null;

    70     }

    71 }

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