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comparison jvmci/jdk.vm.ci.meta/src/jdk/vm/ci/meta/ResolvedJavaField.java @ 22672:1bbd4a7c274b

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Rename jdk.internal.jvmci to jdk.vm.ci
author Tom Rodriguez <tom.rodriguez@oracle.com>
date Thu, 08 Oct 2015 17:28:41 -0700
parents jvmci/jdk.internal.jvmci.meta/src/jdk/internal/jvmci/meta/ResolvedJavaField.java@ec96f33a101d
children ae27c683c128
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22671:97f30e4d0e95 22672:1bbd4a7c274b
1 /*
2 * Copyright (c) 2009, 2014, 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.
8 *
9 * This code is distributed in the hope that it will be useful, but WITHOUT
10 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
11 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
12 * version 2 for more details (a copy is included in the LICENSE file that
13 * accompanied this code).
14 *
15 * You should have received a copy of the GNU General Public License version
16 * 2 along with this work; if not, write to the Free Software Foundation,
17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
18 *
19 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
20 * or visit www.oracle.com if you need additional information or have any
21 * questions.
22 */
23 package jdk.vm.ci.meta;
24
25 import java.lang.annotation.Annotation;
26 import java.lang.reflect.Modifier;
27
28 /**
29 * Represents a reference to a resolved Java field. Fields, like methods and types, are resolved
30 * through {@link ConstantPool constant pools}.
31 */
32 public interface ResolvedJavaField extends JavaField, ModifiersProvider {
33
34 /**
35 * {@inheritDoc}
36 * <p>
37 * Only the {@linkplain Modifier#fieldModifiers() field flags} specified in the JVM
38 * specification will be included in the returned mask.
39 */
40 int getModifiers();
41
42 default boolean isFinal() {
43 return ModifiersProvider.super.isFinalFlagSet();
44 }
45
46 /**
47 * Determines if this field was injected by the VM. Such a field, for example, is not derived
48 * from a class file.
49 */
50 boolean isInternal();
51
52 /**
53 * Determines if this field is a synthetic field as defined by the Java Language Specification.
54 */
55 boolean isSynthetic();
56
57 /**
58 * Returns the {@link ResolvedJavaType} object representing the class or interface that declares
59 * this field.
60 */
61 ResolvedJavaType getDeclaringClass();
62
63 /**
64 * Returns all annotations of this field. If no annotations are present, an array of length 0 is
65 * returned.
66 */
67 Annotation[] getAnnotations();
68
69 /**
70 * Returns the annotation for the specified type of this field, if such an annotation is
71 * present.
72 *
73 * @param annotationClass the Class object corresponding to the annotation type
74 * @return this element's annotation for the specified annotation type if present on this field,
75 * else {@code null}
76 */
77 <T extends Annotation> T getAnnotation(Class<T> annotationClass);
78
79 /**
80 * Returns an object representing the unique location identity of this resolved Java field.
81 *
82 * @return the location identity of the field
83 */
84 LocationIdentity getLocationIdentity();
85 }