Package org.aksw.jena_sparql_api.conjure.dataset.algebra

Class OpUtils

java.lang.Object

org.aksw.jena_sparql_api.conjure.dataset.algebra.OpUtils

public class OpUtils
extends Object

Constructor Summary

Constructors

Constructor	Description
OpUtils()

Method Summary

Modifier and Type	Method	Description
static Op	applyNodeTransform(Op op, org.apache.jena.sparql.graph.NodeTransform nodeTransform, org.aksw.jenax.stmt.core.SparqlStmtParser parser)	In-place node transform for referenced SPARQL queries
static Op	copyWithSubstitution(Op op, Function<String,? extends Op> varNameToSubst)
static Op	copyWithSubstitution(Op op, Map<String,? extends Op> varNameToSubst)
static Set<String>	mentionedVarNames(Op op)
static Set<OpVar>	mentionedVars(Op op)
static Op	stripCache(Op in)
static Op	stripCacheCore(Op op, org.apache.jena.rdf.model.Model cloneModel)
static <T extends org.apache.jena.rdf.model.RDFNode> T	substitute(T tgtNode, T replacement)
static Op	substituteVars(Op op, Function<String,? extends Op> varNameToSubst)

Methods inherited from class java.lang.Object

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

Constructor Details

OpUtils

public OpUtils()

Method Details

applyNodeTransform

public static Op applyNodeTransform(Op op,
 org.apache.jena.sparql.graph.NodeTransform nodeTransform,
 org.aksw.jenax.stmt.core.SparqlStmtParser parser)

In-place node transform for referenced SPARQL queries

Parameters:

op -

nodeTransform -

Returns:

stripCache

public static Op stripCache(Op in)

stripCacheCore

public static Op stripCacheCore(Op op,
 org.apache.jena.rdf.model.Model cloneModel)

copyWithSubstitution

public static Op copyWithSubstitution(Op op,
 Map<String,? extends Op> varNameToSubst)

copyWithSubstitution

public static Op copyWithSubstitution(Op op,
 Function<String,? extends Op> varNameToSubst)

mentionedVarNames

public static Set<String> mentionedVarNames(Op op)

mentionedVars

public static Set<OpVar> mentionedVars(Op op)

substituteVars

public static Op substituteVars(Op op,
 Function<String,? extends Op> varNameToSubst)

substitute

public static <T extends org.apache.jena.rdf.model.RDFNode>
T substitute(T tgtNode,
 T replacement)