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java.lang.Objectcom.novell.nds.dirxml.driver.xds.Constraint
com.novell.nds.dirxml.driver.xds.ConstraintGroup
A mechanism for grouping Parameter
Constraint
s with logical operators (LogicalOp
s). The
default logical operator is OR.
e.g. ( ['true', 't', 'yes', 'y'] or [1] )
Constructor Summary | |
ConstraintGroup()
Instantiates an empty ConstraintGroup . |
Method Summary | |
void |
add(Constraint constraint)
Adds a Constraint to this constraint group. |
boolean |
canBeAppliedToMultipleParams()
Can this constraint be applied to multiple Parameters ? |
boolean |
equals(Object o)
Is the passed object equal to this constraint? |
boolean |
forScalar()
Can this constrait be applied to a scalar Parameter ?
|
boolean |
forStructured()
Can this constraint be applied to a structured Parameter ?
|
List |
getTypes()
Returns the list of DataType s this constraint can be applied to. |
int |
hashCode()
Returns this constraint's hashcode |
void |
setNOT()
Negates this constraint. |
void |
setOperator(LogicalOp someOp)
Changes this constraint groups LogicalOp to someOp . |
Methods inherited from class com.novell.nds.dirxml.driver.xds.Constraint |
getNOT, getOperator, getType, toString |
Methods inherited from class java.lang.Object |
getClass, notify, notifyAll, wait, wait, wait |
Constructor Detail |
public ConstraintGroup()
ConstraintGroup
.
Method Detail |
public void setNOT()
public boolean forStructured()
Constraint
Parameter
?
A structured Parameter
consists of multiple primitives or other structured Parameter
s.
forStructured
in class Constraint
true
if it can; false
if it can'tpublic boolean forScalar()
Constraint
Parameter
?
A scalar Parmeter
is a primitive (e.g., long, int, boolean) that has a single value.
forScalar
in class Constraint
true
if it can; false
if it can'tpublic void setOperator(LogicalOp someOp)
LogicalOp
to someOp
.
e.g. (['true', 't', 'yes', 'y'] or [1])
e.g. (['true', 't', 'yes', 'y'] and [1])
someOp
- is ignored when null
public void add(Constraint constraint)
Constraint
to this constraint group.
constraint
- must not be null
; a constraint may only be added oncepublic int hashCode()
public boolean equals(Object o)
o
- may be null
true
if they're equal; false
if they're notpublic boolean canBeAppliedToMultipleParams()
Constraint
Parameters
?
canBeAppliedToMultipleParams
in class Constraint
true
if it can; false
if it can'tpublic List getTypes()
Constraint
DataType
s this constraint can be applied to.
getTypes
in class Constraint
List
of DataType
s; will not return null
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