org.springframework.expression.TypeComparator |
Known Indirect Subclasses
|
Class Overview
Instances of a type comparator should be able to compare pairs of objects for equality, the specification of the
return value is the same as for Comparable.
Summary
Public Methods |
abstract
boolean
|
canCompare(Object firstObject, Object secondObject)
Return true if the comparator can compare these two objects
|
abstract
int
|
compare(Object firstObject, Object secondObject)
Compare two objects.
|
Public Methods
public
abstract
boolean
canCompare
(Object firstObject, Object secondObject)
Return true if the comparator can compare these two objects
Parameters
firstObject
| the first object |
secondObject
| the second object |
Returns
- true if the comparator can compare these objects
public
abstract
int
compare
(Object firstObject, Object secondObject)
Parameters
firstObject
| the first object |
secondObject
| the second object |
Returns
- 0 if they are equal, <0 if the first is smaller than the second, or >0 if the first is larger than the
second