/* |
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* Copyright (c) 2012, 2020, Oracle and/or its affiliates. All rights reserved. |
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* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. |
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* |
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* This code is free software; you can redistribute it and/or modify it |
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* under the terms of the GNU General Public License version 2 only, as |
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* published by the Free Software Foundation. Oracle designates this |
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* particular file as subject to the "Classpath" exception as provided |
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* by Oracle in the LICENSE file that accompanied this code. |
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* |
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* This code is distributed in the hope that it will be useful, but WITHOUT |
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* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or |
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* FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License |
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* version 2 for more details (a copy is included in the LICENSE file that |
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* accompanied this code). |
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* |
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* You should have received a copy of the GNU General Public License version |
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* Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. |
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* |
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* Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA |
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* or visit www.oracle.com if you need additional information or have any |
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* questions. |
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*/ |
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package java.lang.reflect; |
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/** |
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* {@code AnnotatedWildcardType} represents the potentially annotated use of a |
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* wildcard type argument, whose upper or lower bounds may themselves represent |
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* annotated uses of types. |
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* |
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* @jls 4.5.1 Type Arguments of Parameterized Types |
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* @since 1.8 |
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*/ |
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public interface AnnotatedWildcardType extends AnnotatedType { |
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/** |
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* Returns the potentially annotated lower bounds of this wildcard type. |
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* If no lower bound is explicitly declared, the lower bound is the |
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* type of null. In this case, a zero length array is returned. |
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* |
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* @apiNote While to date a wildcard may have at most one lower |
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* bound, callers of this method should be written to accommodate |
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* multiple bounds. |
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* |
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* @return the potentially annotated lower bounds of this wildcard type or |
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* an empty array if no lower bound is explicitly declared. |
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* @see WildcardType#getLowerBounds() |
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*/ |
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AnnotatedType[] getAnnotatedLowerBounds(); |
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/** |
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* Returns the potentially annotated upper bounds of this wildcard type. |
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* If no upper bound is explicitly declared, the upper bound is |
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* unannotated {@code Object} |
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* |
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* @apiNote While to date a wildcard may have at most one upper |
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* bound, callers of this method should be written to accommodate |
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* multiple bounds. |
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* |
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* @return the potentially annotated upper bounds of this wildcard type |
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* @see WildcardType#getUpperBounds() |
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*/ |
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AnnotatedType[] getAnnotatedUpperBounds(); |
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/** |
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* Returns the potentially annotated type that this type is a member of, if |
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* this type represents a nested type. For example, if this type is |
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* {@code @TA O<T>.I<S>}, return a representation of {@code @TA O<T>}. |
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* |
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* <p>Returns {@code null} for an {@code AnnotatedType} that is an instance |
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* of {@code AnnotatedWildcardType}. |
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* |
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* @return {@code null} |
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* |
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* @since 9 |
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*/ |
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@Override |
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AnnotatedType getAnnotatedOwnerType(); |
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} |