You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
143 lines
3.4 KiB
143 lines
3.4 KiB
/*
|
|
* Copyright (c) 1999, 2008, Oracle and/or its affiliates. All rights reserved.
|
|
* ORACLE PROPRIETARY/CONFIDENTIAL. Use is subject to license terms.
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*
|
|
*/
|
|
|
|
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 + ")";
|
|
}
|
|
}
|