it.uniroma2.art.coda.pearl.model

Class ProjectionOperator

java.lang.Object

it.uniroma2.art.coda.pearl.model.ProjectionOperator

public class ProjectionOperator
extends Object

A combination of a converter mention list and a desired node type.

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	ProjectionOperator.NodeType

Field Summary

Fields

Modifier and Type	Field and Description
private List<ConverterMention>	converterMentions
private Optional<String>	datatypeHolder
private Optional<String>	languageHolder
private ProjectionOperator.NodeType	nodeType

Constructor Summary

Constructors

Constructor and Description
ProjectionOperator(ProjectionOperator.NodeType nodeType, String language, String datatype, List<ConverterMention> converterMentions)

Method Summary

Modifier and Type	Method and Description
static ProjectionOperator	createLiteralProjection(org.eclipse.rdf4j.model.IRI datatype, List<ConverterMention> converterMentions)
static ProjectionOperator	createLiteralProjection(String language, List<ConverterMention> converterMentions)
static ProjectionOperator	createURIProjection(List<ConverterMention> converterMentions)
boolean	equals(Object obj)
List<ConverterMention>	getConverterMentions()
Optional<String>	getDatatype()
Optional<String>	getLanguage()
ProjectionOperator.NodeType	getNodeType()
int	hashCode()
List<ProjectionOperator>	instatiateWithPlaceholderValues(com.google.common.collect.Multimap<String,Object> placeholder2valueMap) Instantiates this ProjectionOperator using the provided values for placeholders.

Methods inherited from class java.lang.Object

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

Field Detail

nodeType

private ProjectionOperator.NodeType nodeType

languageHolder

private Optional<String> languageHolder

datatypeHolder

private Optional<String> datatypeHolder

converterMentions

private List<ConverterMention> converterMentions

Constructor Detail

ProjectionOperator

public ProjectionOperator(ProjectionOperator.NodeType nodeType,
                          String language,
                          String datatype,
                          List<ConverterMention> converterMentions)

Method Detail

getNodeType

public ProjectionOperator.NodeType getNodeType()

getLanguage

public Optional<String> getLanguage()

getDatatype

public Optional<String> getDatatype()

getConverterMentions

public List<ConverterMention> getConverterMentions()

instatiateWithPlaceholderValues

public List<ProjectionOperator> instatiateWithPlaceholderValues(com.google.common.collect.Multimap<String,Object> placeholder2valueMap)
                                                         throws ConverterException

Instantiates this ProjectionOperator using the provided values for placeholders. An empty collection is returned, if the instantiation fails because of the use of a placeholder without any value.

Parameters:

placeholder2valueMap -

Returns:

Throws:

ConverterException

hashCode

public int hashCode()

Overrides:

hashCode in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

createLiteralProjection

public static ProjectionOperator createLiteralProjection(String language,
                                                         List<ConverterMention> converterMentions)

createLiteralProjection

public static ProjectionOperator createLiteralProjection(org.eclipse.rdf4j.model.IRI datatype,
                                                         List<ConverterMention> converterMentions)

createURIProjection

public static ProjectionOperator createURIProjection(List<ConverterMention> converterMentions)