/*
 * Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
 * ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
 *
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 */

package javax.management;



/**
 * This class is used by the query-building mechanism to represent
 * disjunctions of relational expressions.
 * @serial include
 *
 * @since 1.5
 */
class OrQueryExp extends QueryEval implements QueryExp {

 /* Serial version */
 private static final long serialVersionUID = 2962973084421716523L;

 /**
 * @serial The left query expression
 */
 private QueryExp exp1;

 /**
 * @serial The right query expression
 */
 private QueryExp exp2;


 /**
 * Basic Constructor.
 */
 public OrQueryExp() {
 }

 /**
 * Creates a new OrQueryExp with the specified ValueExps
 */
 public OrQueryExp(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 OrQueryExp on a MBean.
 *
 * @param name The name of the MBean on which the OrQueryExp 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.
 */
 public boolean apply(ObjectName name) throws BadStringOperationException,
 BadBinaryOpValueExpException, BadAttributeValueExpException,
 InvalidApplicationException {
 return exp1.apply(name) || exp2.apply(name);
 }

 /**
 * Returns a string representation of this OrQueryExp
 */
 @Override
 public String toString() {
 return "(" + exp1 + ") or (" + exp2 + ")";
 }
}