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94 lines
1.8 KiB
94 lines
1.8 KiB
/*
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* Copyright (c) 1999, 2008, 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.management;
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/**
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* This class is used by the query-building mechanism to represent negations
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* of relational expressions.
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* @serial include
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*
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* @since 1.5
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*/
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class NotQueryExp extends QueryEval implements QueryExp {
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/* Serial version */
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private static final long serialVersionUID = 5269643775896723397L;
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/**
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* @serial The negated {@link QueryExp}
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*/
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private QueryExp exp;
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/**
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* Basic Constructor.
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*/
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public NotQueryExp() {
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}
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/**
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* Creates a new NotQueryExp for negating the specified QueryExp.
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*/
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public NotQueryExp(QueryExp q) {
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exp = q;
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}
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/**
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* Returns the negated query expression of the query.
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*/
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public QueryExp getNegatedExp() {
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return exp;
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}
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/**
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* Applies the NotQueryExp on a MBean.
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*
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* @param name The name of the MBean on which the NotQueryExp will be applied.
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*
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* @return True if the query was successfully applied to the MBean, false otherwise.
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*
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* @exception BadStringOperationException
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* @exception BadBinaryOpValueExpException
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* @exception BadAttributeValueExpException
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* @exception InvalidApplicationException
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*/
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public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
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BadAttributeValueExpException, InvalidApplicationException {
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return exp.apply(name) == false;
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}
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/**
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* Returns the string representing the object.
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*/
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@Override
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public String toString() {
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return "not (" + exp + ")";
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}
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}
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