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74 lines
1.6 KiB
74 lines
1.6 KiB
/*
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* Copyright (c) 2005, 2012, Oracle and/or its affiliates. All rights reserved.
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* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*
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*/
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package javax.lang.model.element;
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/**
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* Represents a value of an annotation type element.
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* A value is of one of the following types:
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* <ul><li> a wrapper class (such as {@link Integer}) for a primitive type
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* <li> {@code String}
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* <li> {@code TypeMirror}
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* <li> {@code VariableElement} (representing an enum constant)
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* <li> {@code AnnotationMirror}
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* <li> {@code List<? extends AnnotationValue>}
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* (representing the elements, in declared order, if the value is an array)
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* </ul>
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*
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* @author Joseph D. Darcy
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* @author Scott Seligman
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* @author Peter von der Ahé
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* @since 1.6
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*/
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public interface AnnotationValue {
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/**
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* Returns the value.
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*
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* @return the value
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*/
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Object getValue();
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/**
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* Returns a string representation of this value.
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* This is returned in a form suitable for representing this value
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* in the source code of an annotation.
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*
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* @return a string representation of this value
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*/
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String toString();
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/**
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* Applies a visitor to this value.
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*
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* @param <R> the return type of the visitor's methods
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* @param <P> the type of the additional parameter to the visitor's methods
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* @param v the visitor operating on this value
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* @param p additional parameter to the visitor
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* @return a visitor-specified result
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*/
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<R, P> R accept(AnnotationValueVisitor<R, P> v, P p);
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}
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