提交 027ede90 编写于 作者: D darcy

8005832: Remove java.lang.annotation.{ContainedBy, ContainerFor} annotation types

Reviewed-by: mduigou
上级 5baf30d7
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.lang.annotation;
/**
* The annotation type {@code java.lang.annotation.ContainedBy} is
* used to indicate that the annotation type whose declaration it
* (meta-)annotates is <em>repeatable</em>. The value of
* {@code @ContainedBy} indicates the <em>containing annotation
* type</em> for the repeatable annotation type.
*
* <p>The pair of annotation types {@code @ContainedBy} and
* {@link java.lang.annotation.ContainerFor @ContainerFor} are used to
* indicate that annotation types are repeatable. Specifically:
*
* <ul>
* <li>The annotation type {@code @ContainedBy} is used on the
* declaration of a repeatable annotation type (JLS 9.6) to indicate
* its containing annotation type.
*
* <li>The annotation type {@code @ContainerFor} is used on the
* declaration of a containing annotation type (JLS 9.6) to indicate
* the repeatable annotation type for which it serves as the
* containing annotation type.
* </ul>
*
* <p>
* An inconsistent pair of {@code @ContainedBy} and
* {@code @ContainerFor} annotations on a repeatable annotation type
* and its containing annotation type (JLS 9.6) will lead to
* compile-time errors and runtime exceptions when using reflection to
* read annotations of a repeatable type.
*
* @see java.lang.annotation.ContainerFor
* @since 1.8
* @jls 9.6 Annotation Types
* @jls 9.7 Annotations
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.ANNOTATION_TYPE)
public @interface ContainedBy {
/**
* Indicates the <em>containing annotation type</em> for the
* repeatable annotation type.
*/
Class<? extends Annotation> value();
}
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License version 2 only, as
* published by the Free Software Foundation. Oracle designates this
* particular file as subject to the "Classpath" exception as provided
* by Oracle in the LICENSE file that accompanied this code.
*
* This code is distributed in the hope that it will be useful, but WITHOUT
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* version 2 for more details (a copy is included in the LICENSE file that
* accompanied this code).
*
* You should have received a copy of the GNU General Public License version
* 2 along with this work; if not, write to the Free Software Foundation,
* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
*
* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
* or visit www.oracle.com if you need additional information or have any
* questions.
*/
package java.lang.annotation;
/**
* The annotation type {@code java.lang.annotation.ContainerFor} is
* used to indicate that the annotation type whose declaration it
* (meta-)annotates is a <em>containing annotation type</em>. The
* value of {@code @ContainerFor} indicates the <em>repeatable
* annotation type</em> for the containing annotation type.
*
* <p>The pair of annotation types {@link
* java.lang.annotation.ContainedBy @ContainedBy} and
* {@code @ContainerFor} are used to indicate that annotation types
* are repeatable. Specifically:
*
* <ul>
* <li>The annotation type {@code @ContainedBy} is used on the
* declaration of a repeatable annotation type (JLS 9.6) to indicate
* its containing annotation type.
*
* <li>The annotation type {@code @ContainerFor} is used on the
* declaration of a containing annotation type (JLS 9.6) to indicate
* the repeatable annotation type for which it serves as the
* containing annotation type.
* </ul>
*
* <p>
* An inconsistent pair of {@code @ContainedBy} and
* {@code @ContainerFor} annotations on a repeatable annotation type
* and its containing annotation type (JLS 9.6) will lead to
* compile-time errors and runtime exceptions when using reflection to
* read annotations of a repeatable type.
*
* @see java.lang.annotation.ContainedBy
* @since 1.8
* @jls 9.6 Annotation Types
* @jls 9.7 Annotations
*/
@Documented
@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.ANNOTATION_TYPE)
public @interface ContainerFor {
/**
* Indicates the repeatable annotation type for the containing
* annotation type.
*/
Class<? extends Annotation> value();
}
/*
* Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
* Copyright (c) 2012, 2013, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
......@@ -27,10 +27,9 @@ package java.lang.annotation;
import java.util.Objects;
/**
* Thrown to indicate that an annotation type whose declaration is
* (meta-)annotated with a {@link ContainerFor} annotation is not, in
* fact, the <em>containing annotation type of the type named by {@link
* ContainerFor}</em>.
* Thrown to indicate that an annotation type expected to act as a
* container for another annotation type by virture of an @Repeatable
* annotation, does not act as a container.
*
* @see java.lang.reflect.AnnotatedElement
* @since 1.8
......
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