amie.data

Class U

java.lang.Object

amie.data.U

public class U
extends java.lang.Object

Set of commonly used functions.

Author:

lgalarra

Constructor Summary

Constructors

Constructor and Description
U()

Method Summary

Modifier and Type	Method and Description
static java.util.Set<javatools.datatypes.ByteString>	getAllEntitiesForType(KB source, javatools.datatypes.ByteString type) It returns all the instances of a given type.
static java.util.Set<javatools.datatypes.ByteString>	getAllSuperTypes(KB source, javatools.datatypes.ByteString type) It returns all the supertypes of a given type.
static java.util.Set<javatools.datatypes.ByteString>	getAllTypesForEntity(KB source, javatools.datatypes.ByteString entity) It returns all the types of a given entity.
static java.util.Set<javatools.datatypes.ByteString>	getDomainSet(KB source, javatools.datatypes.ByteString relation) Gets all the entities of the type of the given relation's domain.
static java.util.Set<javatools.datatypes.ByteString>	getLeafTypesForEntity(KB source, javatools.datatypes.ByteString entity) It returns the most specific types of an entity according to the type hierarchy of the knowledge base.
static java.util.Set<javatools.datatypes.ByteString>	getMaterializedTypesForEntity(KB source, javatools.datatypes.ByteString entity) It returns all the materialized types of an entity in a knowledge base.
static java.util.Set<javatools.datatypes.ByteString>	getRangeSet(KB source, javatools.datatypes.ByteString relation) Gets all the entities of the type of the given relation's range.
static javatools.datatypes.ByteString	getRelationDomain(KB source, javatools.datatypes.ByteString relation) Returns the domain of a given relation in a knowledge base
static javatools.datatypes.ByteString	getRelationRange(KB source, javatools.datatypes.ByteString relation) Returns the range of a given relation in a knowledge base.
static java.util.Set<javatools.datatypes.ByteString>	getSuperTypes(KB source, javatools.datatypes.ByteString type) It returns all the immediate super-types of a given type.
static boolean	isLeafDatatype(KB source, javatools.datatypes.ByteString type) Determines whether a given type is specific, that is, it does not have subclasses.
static void	main(java.lang.String[] args)

Methods inherited from class java.lang.Object

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

Constructor Detail

U

public U()

Method Detail

getRelationDomain

public static javatools.datatypes.ByteString getRelationDomain(KB source,
                                                               javatools.datatypes.ByteString relation)

Returns the domain of a given relation in a knowledge base

Parameters:

source -

relation -

Returns:

getRelationRange

public static javatools.datatypes.ByteString getRelationRange(KB source,
                                                              javatools.datatypes.ByteString relation)

Returns the range of a given relation in a knowledge base.

Parameters:

source -

relation -

Returns:

getMaterializedTypesForEntity

public static java.util.Set<javatools.datatypes.ByteString> getMaterializedTypesForEntity(KB source,
                                                                                          javatools.datatypes.ByteString entity)

It returns all the materialized types of an entity in a knowledge base.

Parameters:

source -

entity -

Returns:

isLeafDatatype

public static boolean isLeafDatatype(KB source,
                                     javatools.datatypes.ByteString type)

Determines whether a given type is specific, that is, it does not have subclasses.

Parameters:

source -

type -

Returns:

getLeafTypesForEntity

public static java.util.Set<javatools.datatypes.ByteString> getLeafTypesForEntity(KB source,
                                                                                  javatools.datatypes.ByteString entity)

It returns the most specific types of an entity according to the type hierarchy of the knowledge base.

Parameters:

source -

entity -

Returns:

getAllTypesForEntity

public static java.util.Set<javatools.datatypes.ByteString> getAllTypesForEntity(KB source,
                                                                                 javatools.datatypes.ByteString entity)

It returns all the types of a given entity.

Parameters:

source -

entity -

Returns:

getSuperTypes

public static java.util.Set<javatools.datatypes.ByteString> getSuperTypes(KB source,
                                                                          javatools.datatypes.ByteString type)

It returns all the immediate super-types of a given type.

Parameters:

source -

type -

Returns:

getAllSuperTypes

public static java.util.Set<javatools.datatypes.ByteString> getAllSuperTypes(KB source,
                                                                             javatools.datatypes.ByteString type)

It returns all the supertypes of a given type.

Parameters:

source -

type -

Returns:

getAllEntitiesForType

public static java.util.Set<javatools.datatypes.ByteString> getAllEntitiesForType(KB source,
                                                                                  javatools.datatypes.ByteString type)

It returns all the instances of a given type.

Parameters:

source -

type -

Returns:

getDomainSet

public static java.util.Set<javatools.datatypes.ByteString> getDomainSet(KB source,
                                                                         javatools.datatypes.ByteString relation)

Gets all the entities of the type of the given relation's domain.

Parameters:

source -

relation -

Returns:

getRangeSet

public static java.util.Set<javatools.datatypes.ByteString> getRangeSet(KB source,
                                                                        javatools.datatypes.ByteString relation)

Gets all the entities of the type of the given relation's range.

Parameters:

source -

relation -

Returns:

main

public static void main(java.lang.String[] args)
                 throws java.io.IOException

Throws:

java.io.IOException