de.fuberlin.wiwiss.d2rq.nodes

Class TypedNodeMaker

java.lang.Object

de.fuberlin.wiwiss.d2rq.nodes.TypedNodeMaker

All Implemented Interfaces:

NodeMaker

public class TypedNodeMaker
extends Object
implements NodeMaker

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static interface	TypedNodeMaker.NodeType

Field Summary

Fields

Modifier and Type	Field and Description
static TypedNodeMaker.NodeType	BLANK
static TypedNodeMaker.NodeType	PLAIN_LITERAL
static TypedNodeMaker.NodeType	URI
static TypedNodeMaker.NodeType	XSD_BOOLEAN
static TypedNodeMaker.NodeType	XSD_DATE
static TypedNodeMaker.NodeType	XSD_DATETIME
static TypedNodeMaker.NodeType	XSD_TIME

Fields inherited from interface de.fuberlin.wiwiss.d2rq.nodes.NodeMaker

EMPTY

Constructor Summary

Constructors

Constructor and Description
TypedNodeMaker(TypedNodeMaker.NodeType nodeType, ValueMaker valueMaker, boolean isUnique)

Method Summary

Methods

Modifier and Type	Method and Description
void	describeSelf(NodeSetFilter c)
boolean	isUnique()
static TypedNodeMaker.NodeType	languageLiteral(String language)
Node	makeNode(ResultRow tuple)
List<OrderSpec>	orderSpecs(boolean ascending) Returns expressions (with possible ASC/DESC marker) that re necessary for ordering a relation by the nodes in this NodeMaker.
Set<ProjectionSpec>	projectionSpecs()
NodeMaker	renameAttributes(ColumnRenamer renamer)
NodeMaker	selectNode(Node node, RelationalOperators sideEffects)
String	toString()
static TypedNodeMaker.NodeType	typedLiteral(RDFDatatype datatype)
ValueMaker	valueMaker()

Methods inherited from class java.lang.Object

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

Field Detail

URI

public static final TypedNodeMaker.NodeType URI

BLANK

public static final TypedNodeMaker.NodeType BLANK

PLAIN_LITERAL

public static final TypedNodeMaker.NodeType PLAIN_LITERAL

XSD_DATE

public static final TypedNodeMaker.NodeType XSD_DATE

XSD_TIME

public static final TypedNodeMaker.NodeType XSD_TIME

XSD_DATETIME

public static final TypedNodeMaker.NodeType XSD_DATETIME

XSD_BOOLEAN

public static final TypedNodeMaker.NodeType XSD_BOOLEAN

Constructor Detail

TypedNodeMaker

public TypedNodeMaker(TypedNodeMaker.NodeType nodeType,
              ValueMaker valueMaker,
              boolean isUnique)

Method Detail

languageLiteral

public static TypedNodeMaker.NodeType languageLiteral(String language)

typedLiteral

public static TypedNodeMaker.NodeType typedLiteral(RDFDatatype datatype)

projectionSpecs

public Set<ProjectionSpec> projectionSpecs()

Specified by:

projectionSpecs in interface NodeMaker

isUnique

public boolean isUnique()

Specified by:

isUnique in interface NodeMaker

describeSelf

public void describeSelf(NodeSetFilter c)

Specified by:

describeSelf in interface NodeMaker

valueMaker

public ValueMaker valueMaker()

makeNode

public Node makeNode(ResultRow tuple)

Specified by:

makeNode in interface NodeMaker

selectNode

public NodeMaker selectNode(Node node,
                   RelationalOperators sideEffects)

Specified by:

selectNode in interface NodeMaker

renameAttributes

public NodeMaker renameAttributes(ColumnRenamer renamer)

Specified by:

renameAttributes in interface NodeMaker

orderSpecs

public List<OrderSpec> orderSpecs(boolean ascending)

Description copied from interface: NodeMaker

Returns expressions (with possible ASC/DESC marker) that re necessary for ordering a relation by the nodes in this NodeMaker. Uses SPARQL semantics for ordering.

Specified by:

orderSpecs in interface NodeMaker

toString

public String toString()

Overrides:

toString in class Object