Package org.aksw.jenax.facete.treequery2.impl

Class QueryContextImpl

java.lang.Object

org.aksw.jenax.facete.treequery2.impl.QueryContextImpl

All Implemented Interfaces:

QueryContext

public class QueryContextImpl
extends Object
implements QueryContext

Field Summary

Fields

Modifier and Type	Field	Description
protected FacetPathMapping	facetPathMapping
protected PropertyResolver	propertyResolver
protected org.aksw.commons.collections.generator.Generator<String>	scopeNameGenerator
protected Set<org.apache.jena.sparql.core.Var>	usedVars

Constructor Summary

Constructors

Constructor	Description
QueryContextImpl(PropertyResolver propertyResolver)

Method Summary

Modifier and Type	Method	Description
FacetPathMapping	getPathMapping()	Mapping of facet paths to unique variable names.
PropertyResolver	getPropertyResolver()	Mapping of virtual properties to their defining graph pattern.
org.aksw.commons.collections.generator.Generator<String>	getScopeNameGenerator()	Scope id generator.
Set<org.apache.jena.sparql.core.Var>	getUsedVars()	Declared variable names that are already in use.

Methods inherited from class java.lang.Object

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

Field Details

propertyResolver

protected PropertyResolver propertyResolver

facetPathMapping

protected FacetPathMapping facetPathMapping

scopeNameGenerator

protected org.aksw.commons.collections.generator.Generator<String> scopeNameGenerator

usedVars

protected Set<org.apache.jena.sparql.core.Var> usedVars

Constructor Details

QueryContextImpl

public QueryContextImpl(PropertyResolver propertyResolver)

Method Details

getPropertyResolver

public PropertyResolver getPropertyResolver()

Description copied from interface: QueryContext

Mapping of virtual properties to their defining graph pattern.

Specified by:

getPropertyResolver in interface QueryContext

getUsedVars

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

Description copied from interface: QueryContext

Declared variable names that are already in use. May be used to avoid name clashes.

Specified by:

getUsedVars in interface QueryContext

getPathMapping

public FacetPathMapping getPathMapping()

Description copied from interface: QueryContext

Mapping of facet paths to unique variable names.

Specified by:

getPathMapping in interface QueryContext

getScopeNameGenerator

public org.aksw.commons.collections.generator.Generator<String> getScopeNameGenerator()

Description copied from interface: QueryContext

Scope id generator. Used to allocate a fresh ID for each relation attached to the query model.

Specified by:

getScopeNameGenerator in interface QueryContext