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Class COM.objectspace.jgl.predicates.PositiveNumber 

java.lang.Object
   |
   +----COM.objectspace.jgl.predicates.PositiveNumber
public class PositiveNumber
extends Object
implements UnaryPredicate
PositiveNumber is a unary predicate that assumes that its operand is an instance of Number and returns true if it is positive. >p>

See Also:
Number, BigInteger, BigDecimal

Constructor Index

o PositiveNumber()
Construct myself to use intValue() for comparisons.
o PositiveNumber(Class)
Construct myself to compare objects of the given class.

Method Index

o execute(Object)
Return true if the operand is greater than zero.

Constructors

o PositiveNumber 
 public PositiveNumber()
Construct myself to use intValue() for comparisons.

o PositiveNumber 
 public PositiveNumber(Class discriminator)
Construct myself to compare objects of the given class. The class must be derived from java.lang.Number.

Parameters:
discriminator - The class of objects that I will be comparing.
Throws: IllegalArgumentException
Throw if discriminator is not an instance of java.lang.Number.

Methods

o execute 
 public boolean execute(Object object)
Return true if the operand is greater than zero. Be aware that some floating point conversions are not exact, and may cause unexpected results due to rounding.

Parameters:
object - The operand, which must be a Number.
Returns:
object > 0
Throws: InvalidOperationException
Throw if I don't know how to interpret the values. 
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