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public interface Constraint
Interface for a constraint that must be fulfilled in a ConstraintValidator
Field Summary | |
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static int |
EQUALS
The condition is equality |
static int |
GEQ
The condition is greater or equal |
static int |
GT
The condition is greater than |
static int |
LEQ
The condition is less or equal |
static int |
LT
The condition is less than |
Method Summary | |
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boolean |
check(Object value)
Checks value for the constraint defined in the Constraint . |
Constraint |
clone()
This method returns a deep copy of the current instance. |
String |
getErrorMessage()
Returns the message of the last error (missed constraint) or null
if the constraint was fulfilled by the last checked value |
Methods inherited from interface de.jstacs.Storable |
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toXML |
Field Detail |
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static final int EQUALS
static final int LT
static final int GT
static final int LEQ
static final int GEQ
Method Detail |
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boolean check(Object value)
value
for the constraint defined in the Constraint
.
Is the constraint is fulfilled, true
is returned.
value
- the value to be checked
String getErrorMessage()
null
if the constraint was fulfilled by the last checked value
Constraint clone() throws CloneNotSupportedException
CloneNotSupportedException
- if the Constraint could not be clonedCloneable
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