jdk8-mips64-public/langtools: src/share/classes/com/sun/javadoc/WildcardType.java@9a66ca7c79fa

     1 /*

     2  * Copyright 2003 Sun Microsystems, Inc.  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.  Sun designates this

     8  * particular file as subject to the "Classpath" exception as provided

     9  * by Sun 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,

    22  * CA 95054 USA or visit www.sun.com if you need additional information or

    23  * have any questions.

    24  */

    26 package com.sun.javadoc;

    29 /**

    30  * Represents a wildcard type argument.

    31  * Examples include:    <pre>

    32  * {@code <?>}

    33  * {@code <? extends E>}

    34  * {@code <? super T>}

    35  * </pre>

    36  * A wildcard type can have explicit <i>extends</i> bounds

    37  * or explicit <i>super</i> bounds or neither, but not both.

    38  *

    39  * @author Scott Seligman

    40  * @since 1.5

    41  */

    42 public interface WildcardType extends Type {

    44     /**

    45      * Return the upper bounds of this wildcard type argument

    46      * as given by the <i>extends</i> clause.

    47      * Return an empty array if no such bounds are explicitly given.

    48      *

    49      * @return the extends bounds of this wildcard type argument

    50      */

    51     Type[] extendsBounds();

    53     /**

    54      * Return the lower bounds of this wildcard type argument

    55      * as given by the <i>super</i> clause.

    56      * Return an empty array if no such bounds are explicitly given.

    57      *

    58      * @return the super bounds of this wildcard type argument

    59      */

    60     Type[] superBounds();

    61 }

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