/*
 * 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 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
 */
 @Override
 public String toString() {
 return "(" + exp1 + ") and (" + exp2 + ")";
 }
}