Package org.aksw.jena_sparql_api.algebra.transform

Class TransformPromoteTableEmptyVarPreserving

java.lang.Object
org.apache.jena.sparql.algebra.TransformCopy
org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty
org.aksw.jena_sparql_api.algebra.transform.TransformPromoteTableEmptyVarPreserving
All Implemented Interfaces:
org.apache.jena.sparql.algebra.Transform
public class TransformPromoteTableEmptyVarPreserving extends org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty
Author:
raven

  • Field Summary

    Fields inherited from class org.apache.jena.sparql.algebra.TransformCopy

    COPY_ALWAYS, COPY_ONLY_ON_CHANGE

  • Constructor Summary

    Constructors
    Constructor
    Description
    TransformPromoteTableEmptyVarPreserving()
     

  • Method Summary

    Modifier and Type
    Method
    Description
    static boolean
    isTableEmpty(org.apache.jena.sparql.algebra.Op op)
     
    static boolean
    isTableUnit(org.apache.jena.sparql.algebra.Op op)
     
    static org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.Op op)
     
    org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.op.OpFilter opFilter, org.apache.jena.sparql.algebra.Op subOp)
     
    org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.op.OpJoin opJoin, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
     
    org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.op.OpLeftJoin opLeftJoin, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
     
    org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.op.OpMinus opMinus, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
     
    org.apache.jena.sparql.algebra.Op
    transform(org.apache.jena.sparql.algebra.op.OpUnion opUnion, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
     

    Methods inherited from class org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty

    transform, transform, transform

    Methods inherited from class org.apache.jena.sparql.algebra.TransformCopy

    transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform, transform

    Methods inherited from class java.lang.Object

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

  • Constructor Details

    • TransformPromoteTableEmptyVarPreserving

      public TransformPromoteTableEmptyVarPreserving()

  • Method Details

    • transform

      public static org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.Op op)

    • transform

      public org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.op.OpFilter opFilter, org.apache.jena.sparql.algebra.Op subOp)
      Specified by:
      transform in interface org.apache.jena.sparql.algebra.Transform
      Overrides:
      transform in class org.apache.jena.sparql.algebra.TransformCopy

    • transform

      public org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.op.OpJoin opJoin, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
      Specified by:
      transform in interface org.apache.jena.sparql.algebra.Transform
      Overrides:
      transform in class org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty

    • transform

      public org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.op.OpLeftJoin opLeftJoin, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
      Specified by:
      transform in interface org.apache.jena.sparql.algebra.Transform
      Overrides:
      transform in class org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty

    • transform

      public org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.op.OpMinus opMinus, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
      Specified by:
      transform in interface org.apache.jena.sparql.algebra.Transform
      Overrides:
      transform in class org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty

    • transform

      public org.apache.jena.sparql.algebra.Op transform(org.apache.jena.sparql.algebra.op.OpUnion opUnion, org.apache.jena.sparql.algebra.Op left, org.apache.jena.sparql.algebra.Op right)
      Specified by:
      transform in interface org.apache.jena.sparql.algebra.Transform
      Overrides:
      transform in class org.apache.jena.sparql.algebra.optimize.TransformPromoteTableEmpty

    • isTableEmpty

      public static boolean isTableEmpty(org.apache.jena.sparql.algebra.Op op)

    • isTableUnit

      public static boolean isTableUnit(org.apache.jena.sparql.algebra.Op op)