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AnnotatedWildcardType.java
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AnnotatedWildcardType.java
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/*
* Copyright (c) 2012, 2015, 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.reflect;
/**
* {@code AnnotatedWildcardType} represents the potentially annotated use of a
* wildcard type argument, whose upper or lower bounds may themselves represent
* annotated uses of types.
*
* @since 1.8
*/
// 【被注解的通配符类型】
public interface AnnotatedWildcardType extends AnnotatedType {
/**
* Returns the potentially annotated upper bounds of this wildcard type.
* If no upper bound is explicitly declared, the upper bound is
* unannotated {@code Object}
*
* @return the potentially annotated upper bounds of this wildcard type
* @see WildcardType#getUpperBounds()
*/
// 【被注解的通配符类型】中【被注解的上界】
AnnotatedType[] getAnnotatedUpperBounds();
/**
* Returns the potentially annotated lower bounds of this wildcard type.
* If no lower bound is explicitly declared, the lower bound is the
* type of null. In this case, a zero length array is returned.
*
* @return the potentially annotated lower bounds of this wildcard type or
* an empty array if no lower bound is explicitly declared.
* @see WildcardType#getLowerBounds()
*/
// 【被注解的通配符类型】中【被注解的下界】
AnnotatedType[] getAnnotatedLowerBounds();
/**
* Returns the potentially annotated type that this type is a member of, if
* this type represents a nested type. For example, if this type is
* {@code @TA O<T>.I<S>}, return a representation of {@code @TA O<T>}.
*
* <p>Returns {@code null} for an {@code AnnotatedType} that is an instance
* of {@code AnnotatedWildcardType}.
*
* @return {@code null}
*
* @since 9
*/
// 实现类中返回null
@Override
AnnotatedType getAnnotatedOwnerType();
}