Package org.aksw.jena_sparql_api.pathlet

Class PathletJoinerImpl

java.lang.Object

org.aksw.jena_sparql_api.relationlet.RelationletBase

org.aksw.jena_sparql_api.relationlet.RelationletBaseWithMutableFixedVars

org.aksw.jena_sparql_api.relationlet.RelationletJoinerImpl<Pathlet>

org.aksw.jena_sparql_api.pathlet.PathletJoinerImpl

All Implemented Interfaces:

Pathlet, Relationlet

public class PathletJoinerImpl
extends RelationletJoinerImpl<Pathlet>

Field Summary

Fields

Modifier and Type	Field	Description
protected Function<org.apache.jena.sparql.syntax.Element,org.apache.jena.sparql.syntax.Element>	elementPostProcessor
static final Pathlet	emptyPathlet
protected com.google.common.collect.Table<Object,String,RelationletEntry<? extends Pathlet>>	keyToAliasToMember
protected Resolver	resolver
static final org.apache.jena.sparql.core.Var	srcJoinVar
static final org.apache.jena.sparql.core.Var	tgtJoinVar

Fields inherited from class org.aksw.jena_sparql_api.relationlet.RelationletJoinerImpl

exprs, labelToRe, postProcessor

Fields inherited from class org.aksw.jena_sparql_api.relationlet.RelationletBaseWithMutableFixedVars

exposedVars, fixedVars

Constructor Summary

Constructors

Constructor	Description
PathletJoinerImpl()
PathletJoinerImpl(Resolver resolver)
PathletJoinerImpl(Resolver resolver, Pathlet rootPathlet, Function<? super org.apache.jena.sparql.syntax.ElementGroup,? extends org.apache.jena.sparql.syntax.Element> postProcessor)

Method Summary

Modifier and Type	Method	Description
RelationletEntry<Pathlet>	add(String label, Pathlet item)
Collection<org.apache.jena.sparql.core.Var>	getExposedVars()
Set<org.apache.jena.sparql.core.Var>	getPinnedVars()
RelationletEntry<? extends Pathlet>	getRootMember()
org.apache.jena.sparql.core.Var	getSrcVar()
org.apache.jena.sparql.core.Var	getTgtVar()
static Pathlet	newPathlet(Fragment2 br)
RelationletEntry<PathletJoinerImpl>	optional(String label, boolean isLookup)
Supplier<VarRefStatic>	resolvePath(Path path)
Supplier<VarRefStatic>	resolveStep(StepImpl step)
Relationlet	setPinnedVar(org.apache.jena.sparql.core.Var var, boolean onOrOff)
RelationletEntry<PathletJoinerImpl>	step(boolean createIfNotExists, Resolver subResolver, Object key, Fragment2 br, Collection<org.apache.jena.sparql.core.Var> pinnedVars, String alias, Function<? super org.apache.jena.sparql.syntax.ElementGroup,? extends org.apache.jena.sparql.syntax.Element> fn)
RelationletEntry<PathletJoinerImpl>	step(Object key, String alias, boolean createIfNotExists)
String	toString()

Methods inherited from class org.aksw.jena_sparql_api.relationlet.RelationletJoinerImpl

add, addJoin, addJoin, effective, expose, find, find, flatten, flatten, getConflictingVars, getLabelForRelationlet, getMemberByLabel, getNonConflictingVars, getPostProcessor, getVarsMentioned, materialize, matVarRef, resolveMat, resolveMatCore, setMaterializeElementPostProcessor, toVarRefs

Methods inherited from class org.aksw.jena_sparql_api.relationlet.RelationletBaseWithMutableFixedVars

getNestedVarMap

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.aksw.jena_sparql_api.relationlet.Relationlet

getNestedVarMap, getVarsMentioned, isPinned, materialize, pinAllVars, pinAllVars, pinVar, resolve

Field Details

srcJoinVar

public static final org.apache.jena.sparql.core.Var srcJoinVar

tgtJoinVar

public static final org.apache.jena.sparql.core.Var tgtJoinVar

emptyPathlet

public static final Pathlet emptyPathlet

keyToAliasToMember

protected com.google.common.collect.Table<Object,String,RelationletEntry<? extends Pathlet>> keyToAliasToMember

elementPostProcessor

protected Function<org.apache.jena.sparql.syntax.Element,org.apache.jena.sparql.syntax.Element> elementPostProcessor

resolver

protected Resolver resolver

Constructor Details

PathletJoinerImpl

public PathletJoinerImpl(Resolver resolver)

PathletJoinerImpl

public PathletJoinerImpl()

PathletJoinerImpl

public PathletJoinerImpl(Resolver resolver,
 Pathlet rootPathlet,
 Function<? super org.apache.jena.sparql.syntax.ElementGroup,? extends org.apache.jena.sparql.syntax.Element> postProcessor)

Method Details

newPathlet

public static Pathlet newPathlet(Fragment2 br)

getRootMember

public RelationletEntry<? extends Pathlet> getRootMember()

resolveStep

public Supplier<VarRefStatic> resolveStep(StepImpl step)

resolvePath

public Supplier<VarRefStatic> resolvePath(Path path)

step

public RelationletEntry<PathletJoinerImpl> step(Object key,
 String alias,
 boolean createIfNotExists)

add

public RelationletEntry<Pathlet> add(String label,
 Pathlet item)

Overrides:

add in class RelationletJoinerImpl<Pathlet>

step

public RelationletEntry<PathletJoinerImpl> step(boolean createIfNotExists,
 Resolver subResolver,
 Object key,
 Fragment2 br,
 Collection<org.apache.jena.sparql.core.Var> pinnedVars,
 String alias,
 Function<? super org.apache.jena.sparql.syntax.ElementGroup,? extends org.apache.jena.sparql.syntax.Element> fn)

optional

public RelationletEntry<PathletJoinerImpl> optional(String label,
 boolean isLookup)

getExposedVars

public Collection<org.apache.jena.sparql.core.Var> getExposedVars()

Specified by:

getExposedVars in interface Relationlet

Overrides:

getExposedVars in class RelationletBaseWithMutableFixedVars

getPinnedVars

public Set<org.apache.jena.sparql.core.Var> getPinnedVars()

Specified by:

getPinnedVars in interface Relationlet

Overrides:

getPinnedVars in class RelationletBaseWithMutableFixedVars

setPinnedVar

public Relationlet setPinnedVar(org.apache.jena.sparql.core.Var var,
 boolean onOrOff)

Specified by:

setPinnedVar in interface Relationlet

Overrides:

setPinnedVar in class RelationletBase

getSrcVar

public org.apache.jena.sparql.core.Var getSrcVar()

Specified by:

getSrcVar in interface Pathlet

getTgtVar

public org.apache.jena.sparql.core.Var getTgtVar()

Specified by:

getTgtVar in interface Pathlet

toString

public String toString()

Overrides:

toString in class Object