src/share/classes/javax/lang/model/type/DeclaredType.java

Thu, 31 Aug 2017 15:17:03 +0800

author
aoqi
date
Thu, 31 Aug 2017 15:17:03 +0800
changeset 2525
2eb010b6cb22
parent 2200
7c89d200781b
parent 0
959103a6100f
permissions
-rw-r--r--

merge

     1 /*
     2  * Copyright (c) 2005, 2013, 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.type;
    29 import java.util.List;
    31 import javax.lang.model.element.Element;
    32 import javax.lang.model.element.TypeElement;
    33 import javax.lang.model.util.Types;
    36 /**
    37  * Represents a declared type, either a class type or an interface type.
    38  * This includes parameterized types such as {@code java.util.Set<String>}
    39  * as well as raw types.
    40  *
    41  * <p> While a {@code TypeElement} represents a class or interface
    42  * <i>element</i>, a {@code DeclaredType} represents a class
    43  * or interface <i>type</i>, the latter being a use
    44  * (or <i>invocation</i>) of the former.
    45  * See {@link TypeElement} for more on this distinction.
    46  *
    47  * <p> The supertypes (both class and interface types) of a declared
    48  * type may be found using the {@link
    49  * Types#directSupertypes(TypeMirror)} method.  This returns the
    50  * supertypes with any type arguments substituted in.
    51  *
    52  * @author Joseph D. Darcy
    53  * @author Scott Seligman
    54  * @author Peter von der Ah&eacute;
    55  * @see TypeElement
    56  * @since 1.6
    57  */
    58 public interface DeclaredType extends ReferenceType {
    60     /**
    61      * Returns the element corresponding to this type.
    62      *
    63      * @return the element corresponding to this type
    64      */
    65     Element asElement();
    67     /**
    68      * Returns the type of the innermost enclosing instance or a
    69      * {@code NoType} of kind {@code NONE} if there is no enclosing
    70      * instance.  Only types corresponding to inner classes have an
    71      * enclosing instance.
    72      *
    73      * @return a type mirror for the enclosing type
    74      * @jls 8.1.3 Inner Classes and Enclosing Instances
    75      * @jls 15.9.2 Determining Enclosing Instances
    76      */
    77     TypeMirror getEnclosingType();
    79     /**
    80      * Returns the actual type arguments of this type.
    81      * For a type nested within a parameterized type
    82      * (such as {@code Outer<String>.Inner<Number>}), only the type
    83      * arguments of the innermost type are included.
    84      *
    85      * @return the actual type arguments of this type, or an empty list
    86      *           if none
    87      */
    88     List<? extends TypeMirror> getTypeArguments();
    89 }

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