/*
* Copyright (c) 1999, 2004, 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
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*/
package javax.management;
/**
* This class is used by the query building mechanism to represent conjunctions
* of relational expressions.
* @serial include
*
* @since 1.5
*/
class AndQueryExp extends QueryEval implements QueryExp {
/* Serial version */
private static final long serialVersionUID = -1081892073854801359L;
/**
* @serial The first QueryExp of the conjunction
*/
private QueryExp exp1;
/**
* @serial The second QueryExp of the conjunction
*/
private QueryExp exp2;
/**
* Default constructor.
*/
public AndQueryExp() {
}
/**
* Creates a new AndQueryExp with q1 and q2 QueryExp.
*/
public AndQueryExp(QueryExp q1, QueryExp q2) {
exp1 = q1;
exp2 = q2;
}
/**
* Returns the left query expression.
*/
public QueryExp getLeftExp() {
return exp1;
}
/**
* Returns the right query expression.
*/
public QueryExp getRightExp() {
return exp2;
}
/**
* Applies the AndQueryExp on a MBean.
*
* @param name The name of the MBean on which the AndQueryExp will be applied.
*
* @return True if the query was successfully applied to the MBean, false otherwise.
*
*
* @exception BadStringOperationException The string passed to the method is invalid.
* @exception BadBinaryOpValueExpException The expression passed to the method is invalid.
* @exception BadAttributeValueExpException The attribute value passed to the method is invalid.
* @exception InvalidApplicationException An attempt has been made to apply a subquery expression to a
* managed object or a qualified attribute expression to a managed object of the wrong class.
*/
public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
BadAttributeValueExpException, InvalidApplicationException {
return exp1.apply(name) && exp2.apply(name);
}
/**
* Returns a string representation of this AndQueryExp
*/
public String toString() {
return "(" + exp1 + ") and (" + exp2 + ")";
}
}