Package it.bancaditalia.oss.vtl.impl.types.domain

Class NullDomain

java.lang.Object

it.bancaditalia.oss.vtl.impl.types.domain.NullDomain

All Implemented Interfaces:

ValueDomain, ValueDomainSubset<NullDomain,ValueDomain>, Serializable

public class NullDomain
extends Object
implements ValueDomainSubset<NullDomain,ValueDomain>

See Also:

Serialized Form

Constructor Summary

Constructors

Constructor	Description
NullDomain()

Method Summary

Modifier and Type	Method	Description
ScalarValue<?,?,NullDomain,ValueDomain>	cast(ScalarValue<?,?,?,?> value)	Casts the given ScalarValue to this ValueDomainSubset
boolean	equals(Object obj)
Object	getCriterion()
ValueDomain	getParentDomain()
String	getVarName()
int	hashCode()
boolean	isAssignableFrom(ValueDomain other)	Check if a value of a given ValueDomain can be converted to a value of this ValueDomain
boolean	isComparableWith(ValueDomain other)	Check if a value of a given ValueDomain can be compared to a value of this ValueDomain

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

NullDomain

public NullDomain()

Method Detail

isAssignableFrom

public boolean isAssignableFrom(ValueDomain other)

Description copied from interface: ValueDomain

Check if a value of a given ValueDomain can be converted to a value of this ValueDomain

Specified by:

isAssignableFrom in interface ValueDomain

Parameters:

other - the other ValueDomain

Returns:

true if the conversion is possible

isComparableWith

public boolean isComparableWith(ValueDomain other)

Description copied from interface: ValueDomain

Check if a value of a given ValueDomain can be compared to a value of this ValueDomain

Specified by:

isComparableWith in interface ValueDomain

Parameters:

other - the other ValueDomain

Returns:

true if the comparison is possible

getCriterion

public Object getCriterion()

Specified by:

getCriterion in interface ValueDomainSubset<NullDomain,ValueDomain>

Returns:

A criterion, if defined, to limit the admissible values from the parent ValueDomain

getParentDomain

public ValueDomain getParentDomain()

Specified by:

getParentDomain in interface ValueDomainSubset<NullDomain,ValueDomain>

Returns:

the parent ValueDomain

cast

public ScalarValue<?,?,NullDomain,ValueDomain> cast(ScalarValue<?,?,?,?> value)

Description copied from interface: ValueDomainSubset

Casts the given ScalarValue to this ValueDomainSubset

Specified by:

cast in interface ValueDomainSubset<NullDomain,ValueDomain>

Parameters:

value - the ScalarValue to cast

Returns:

the casted ScalarValue

getVarName

public String getVarName()

Specified by:

getVarName in interface ValueDomain

Returns:

the default variable name for DataStructureComponents of this ValueDomain

hashCode

public int hashCode()

Specified by:

hashCode in interface ValueDomainSubset<NullDomain,ValueDomain>

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Specified by:

equals in interface ValueDomainSubset<NullDomain,ValueDomain>

Overrides:

equals in class Object