com.retek.commons.util.type
Class Quantity
java.lang.Object
com.retek.commons.util.type.Quantity
- All Implemented Interfaces:
- java.io.Serializable
- public final class Quantity
- extends java.lang.Object
- implements java.io.Serializable
A representation of units. Units can be whole or fractional. Instances are immutable.
Note: This implementation has no notion of units of measure,
and thus, no notion of converting between units.
- See Also:
- Serialized Form
Methods inherited from class java.lang.Object |
clone, finalize, getClass, notify, notifyAll, wait, wait, wait |
ZERO
public static final Quantity ZERO
MINIMUM_SCALE_FOR_DIVISION
public static final int MINIMUM_SCALE_FOR_DIVISION
- See Also:
- Constant Field Values
ROUND_UP
public static final int ROUND_UP
- See Also:
- Constant Field Values
ROUND_DOWN
public static final int ROUND_DOWN
- See Also:
- Constant Field Values
ROUND_CEILING
public static final int ROUND_CEILING
- See Also:
- Constant Field Values
ROUND_FLOOR
public static final int ROUND_FLOOR
- See Also:
- Constant Field Values
ROUND_HALF_UP
public static final int ROUND_HALF_UP
- See Also:
- Constant Field Values
ROUND_HALF_DOWN
public static final int ROUND_HALF_DOWN
- See Also:
- Constant Field Values
ROUND_HALF_EVEN
public static final int ROUND_HALF_EVEN
- See Also:
- Constant Field Values
Quantity
public Quantity(java.lang.String amt)
Quantity
public Quantity(long amt)
Quantity
public Quantity(java.math.BigDecimal amt)
toString
public java.lang.String toString()
toBigDecimal
public java.math.BigDecimal toBigDecimal()
add
public Quantity add(Quantity num)
subtract
public Quantity subtract(Quantity num)
negate
public Quantity negate()
isWholeNumber
public boolean isWholeNumber()
isPositive
public boolean isPositive()
isNegative
public boolean isNegative()
isZero
public boolean isZero()
multiply
public Quantity multiply(Quantity num)
multiply
public Quantity multiply(long num)
multiply
public Quantity multiply(java.math.BigDecimal num)
divide
public Quantity divide(Quantity denominator,
int roundingRule)
- Returns:
- Quantity with a minimum of 6 decimal places, rounded if necessary.
divide
public Quantity divide(Quantity denominator,
int decimalPlaces,
int roundingRule)
divide
public Quantity divide(java.math.BigDecimal denomiator,
int roundingRule)
- Returns:
- Quantity with a minimum of 6 decimal places, rounded if necessary.
divide
public Quantity divide(java.math.BigDecimal denomiator,
int decimalPlaces,
int roundingRule)
divide
public Quantity divide(long denominator,
int roundingRule)
- Returns:
- Quantity with a minimum of 6 decimal places, rounded if necessary.
divide
public Quantity divide(long denominator,
int decimalPlaces,
int roundingRule)
isGreaterThanOrEqualTo
public boolean isGreaterThanOrEqualTo(Quantity that)
isGreaterThan
public boolean isGreaterThan(Quantity that)
isLessThanOrEqualTo
public boolean isLessThanOrEqualTo(Quantity that)
isLessThan
public boolean isLessThan(Quantity that)
absoluteValue
public Quantity absoluteValue()
equals
public boolean equals(java.lang.Object o)
hashCode
public int hashCode()
writeReplace
protected final java.lang.Object writeReplace()
- Quick hack to work around a problem we're having with AIX + JBoss + RMI.
Copyright © 2004 Retek Inc. All Rights Reserved.
- Generated at Fri, 10/22/2004 07:28