de.lmu.ifi.dbs.elki.data.type

Class VectorTypeInformation<V extends FeatureVector<?>>

java.lang.Object

de.lmu.ifi.dbs.elki.data.type.SimpleTypeInformation<V>

de.lmu.ifi.dbs.elki.data.type.VectorTypeInformation<V>

Type Parameters:

V - Vector type

All Implemented Interfaces:

TypeInformation

Direct Known Subclasses:

VectorFieldTypeInformation

public class VectorTypeInformation<V extends FeatureVector<?>>
extends SimpleTypeInformation<V>

Construct a type information for vector spaces with fixed dimensionality.

Field Summary

Fields

Modifier and Type	Field and Description
protected int	maxdim Maximum dimensionality.
protected int	mindim Minimum dimensionality.

Constructor Summary

Constructors

Constructor and Description
VectorTypeInformation(Class<? super V> cls) Constructor for a type request without dimensionality constraints.
VectorTypeInformation(Class<? super V> cls, ByteBufferSerializer<? super V> serializer, int mindim, int maxdim) Constructor for an actual type.
VectorTypeInformation(Class<? super V> cls, int mindim, int maxdim) Constructor for a type request.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	isAssignableFrom(Object other) Test whether this type is assignable from a given object instance.
boolean	isAssignableFromType(TypeInformation type) Test whether this type is assignable from another type.
int	maxdim() Get the maximum dimensionality of the occurring vectors.
int	mindim() Get the minimum dimensionality of the occurring vectors.
String	toString()

Methods inherited from class de.lmu.ifi.dbs.elki.data.type.SimpleTypeInformation

cast, getLabel, getRestrictionClass, getSerializer, setSerializer

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

mindim

protected final int mindim

Minimum dimensionality.

maxdim

protected final int maxdim

Maximum dimensionality.

Constructor Detail

VectorTypeInformation

public VectorTypeInformation(Class<? super V> cls,
                     ByteBufferSerializer<? super V> serializer,
                     int mindim,
                     int maxdim)

Constructor for an actual type.

Parameters:

cls - base class

serializer - Serializer

mindim - Minimum dimensionality

maxdim - Maximum dimensionality

VectorTypeInformation

public VectorTypeInformation(Class<? super V> cls,
                     int mindim,
                     int maxdim)

Constructor for a type request.

Parameters:

cls - base class

mindim - Minimum dimensionality

maxdim - Maximum dimensionality

VectorTypeInformation

public VectorTypeInformation(Class<? super V> cls)

Constructor for a type request without dimensionality constraints.

Parameters:

cls - Class constraint

Method Detail

isAssignableFromType

public boolean isAssignableFromType(TypeInformation type)

Description copied from interface: TypeInformation

Test whether this type is assignable from another type.

Specified by:

isAssignableFromType in interface TypeInformation

Overrides:

isAssignableFromType in class SimpleTypeInformation<V extends FeatureVector<?>>

Parameters:

type - Other type

Returns:

true when the other type is accepted as subtype.

isAssignableFrom

public boolean isAssignableFrom(Object other)

Description copied from interface: TypeInformation

Test whether this type is assignable from a given object instance.

Specified by:

isAssignableFrom in interface TypeInformation

Overrides:

isAssignableFrom in class SimpleTypeInformation<V extends FeatureVector<?>>

Parameters:

other - Other object

Returns:

true when the other type is an acceptable instance.

mindim

public int mindim()

Get the minimum dimensionality of the occurring vectors.

Returns:

dimensionality

maxdim

public int maxdim()

Get the maximum dimensionality of the occurring vectors.

Returns:

dimensionality

toString

public String toString()

Overrides:

toString in class SimpleTypeInformation<V extends FeatureVector<?>>