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	/*
	* Copyright (c) 1999, 2008, 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
	* or visit www.oracle.com if you need additional information or have any
	* questions.
	*/

	package javax.management;


	/**
	* This class is used by the query-building mechanism to represent binary
	* relations.
	* @serial include
	*
	* @since 1.5
	*/
	class BetweenQueryExp extends QueryEval implements QueryExp {

	/* Serial version */
	private static final long serialVersionUID = -2933597532866307444L;

	/**
	* @serial The checked value
	*/
	private ValueExp exp1;

	/**
	* @serial The lower bound value
	*/
	private ValueExp exp2;

	/**
	* @serial The upper bound value
	*/
	private ValueExp exp3;


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

	/**
	* Creates a new BetweenQueryExp with v1 checked value, v2 lower bound
	* and v3 upper bound values.
	*/
	public BetweenQueryExp(ValueExp v1, ValueExp v2, ValueExp v3) {
	exp1 = v1;
	exp2 = v2;
	exp3 = v3;
	}


	/**
	* Returns the checked value of the query.
	*/
	public ValueExp getCheckedValue() {
	return exp1;
	}

	/**
	* Returns the lower bound value of the query.
	*/
	public ValueExp getLowerBound() {
	return exp2;
	}

	/**
	* Returns the upper bound value of the query.
	*/
	public ValueExp getUpperBound() {
	return exp3;
	}

	/**
	* Applies the BetweenQueryExp on an MBean.
	*
	* @param name The name of the MBean on which the BetweenQueryExp will be applied.
	*
	* @return True if the query was successfully applied to the MBean, false otherwise.
	*
	* @exception BadStringOperationException
	* @exception BadBinaryOpValueExpException
	* @exception BadAttributeValueExpException
	* @exception InvalidApplicationException
	*/
	public boolean apply(ObjectName name) throws BadStringOperationException, BadBinaryOpValueExpException,
	BadAttributeValueExpException, InvalidApplicationException {
	ValueExp val1 = exp1.apply(name);
	ValueExp val2 = exp2.apply(name);
	ValueExp val3 = exp3.apply(name);
	boolean numeric = val1 instanceof NumericValueExp;

	if (numeric) {
	if (((NumericValueExp)val1).isLong()) {
	long lval1 = ((NumericValueExp)val1).longValue();
	long lval2 = ((NumericValueExp)val2).longValue();
	long lval3 = ((NumericValueExp)val3).longValue();
	return lval2 <= lval1 && lval1 <= lval3;
	} else {
	double dval1 = ((NumericValueExp)val1).doubleValue();
	double dval2 = ((NumericValueExp)val2).doubleValue();
	double dval3 = ((NumericValueExp)val3).doubleValue();
	return dval2 <= dval1 && dval1 <= dval3;
	}

	} else {
	String sval1 = ((StringValueExp)val1).getValue();
	String sval2 = ((StringValueExp)val2).getValue();
	String sval3 = ((StringValueExp)val3).getValue();
	return sval2.compareTo(sval1) <= 0 && sval1.compareTo(sval3) <= 0;
	}
	}

	/**
	* Returns the string representing the object.
	*/
	@Override
	public String toString() {
	return "(" + exp1 + ") between (" + exp2 + ") and (" + exp3 + ")";
	}
	}

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