jdk8-mips64-public/langtools: src/share/classes/com/sun/source/tree/Scope.java@9a66ca7c79fa

     1 /*

     2  * Copyright 2006 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.source.tree;

    28 import com.sun.source.tree.Tree;

    29 import javax.lang.model.element.Element;

    30 import javax.lang.model.element.ExecutableElement;

    31 import javax.lang.model.element.TypeElement;

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

    34 /**

    35  * Interface for determining locally available program elements, such as

    36  * local variables and imports.

    37  * Upon creation, a Scope is associated with a given program position;

    38  * for example, a {@linkplain Tree tree node}. This position may be used to

    39  * infer an enclosing method and/or class.

    40  *

    41  * <p>A Scope does not itself contain the details of the elements corresponding

    42  * to the parameters, methods and fields of the methods and classes containing

    43  * its position. However, these elements can be determined from the enclosing

    44  * elements.

    45  *

    46  * <p>Scopes may be contained in an enclosing scope. The outermost scope contains

    47  * those elements available via "star import" declarations; the scope within that

    48  * contains the top level elements of the compilation unit, including any named

    49  * imports.

    50  *

    51  * @since 1.6

    52  */

    53 public interface Scope {

    54     /**

    55      * Returns the enclosing scope.

    56      */

    57     public Scope getEnclosingScope();

    59     /**

    60      * Returns the innermost type element containing the position of this scope

    61      */

    62     public TypeElement getEnclosingClass();

    64     /**

    65      * Returns the innermost executable element containing the position of this scope.

    66      */

    67     public ExecutableElement getEnclosingMethod();

    69     /**

    70      * Returns the elements directly contained in this scope.

    71      */

    72     public Iterable<? extends Element> getLocalElements();

    73 }

Mercurial > jdk8-mips64-public > langtools / file revision