jdk8-mips64-public/langtools: src/share/classes/javax/lang/model/element/AnnotationMirror.java@c75be5bc5283

     1 /*

     2  * Copyright (c) 2005, 2006, 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 javax.lang.model.element;

    28 import java.util.Map;

    29 import javax.lang.model.type.DeclaredType;

    31 /**

    32  * Represents an annotation.  An annotation associates a value with

    33  * each element of an annotation type.

    34  *

    35  * <p> Annotations should be compared using the {@code equals}

    36  * method.  There is no guarantee that any particular annotation will

    37  * always be represented by the same object.

    38  *

    39  * @author Joseph D. Darcy

    40  * @author Scott Seligman

    41  * @author Peter von der Ah&eacute;

    42  * @since 1.6

    43  */

    44 public interface AnnotationMirror {

    46     /**

    47      * Returns the type of this annotation.

    48      *

    49      * @return the type of this annotation

    50      */

    51     DeclaredType getAnnotationType();

    53     /**

    54      * Returns the values of this annotation's elements.

    55      * This is returned in the form of a map that associates elements

    56      * with their corresponding values.

    57      * Only those elements with values explicitly present in the

    58      * annotation are included, not those that are implicitly assuming

    59      * their default values.

    60      * The order of the map matches the order in which the

    61      * values appear in the annotation's source.

    62      *

    63      * <p>Note that an annotation mirror of a marker annotation type

    64      * will by definition have an empty map.

    65      *

    66      * <p>To fill in default values, use {@link

    67      * javax.lang.model.util.Elements#getElementValuesWithDefaults

    68      * getElementValuesWithDefaults}.

    69      *

    70      * @return the values of this annotation's elements,

    71      *          or an empty map if there are none

    72      */

    73     Map<? extends ExecutableElement, ? extends AnnotationValue> getElementValues();

    74 }

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