Module org.apache.jena.arq

Package org.apache.jena.sparql.algebra

Class TransformCopy

java.lang.Object

org.apache.jena.sparql.algebra.TransformCopy

All Implemented Interfaces:

Transform

Direct Known Subclasses:

QueryIterLateral.TransformInject, TransformDistinctToReduced, TransformEliminateAssignments, TransformExpandOneOf, TransformExtendCombine, TransformFilterConjunction, TransformFilterDisjunction, TransformFilterEquality, TransformFilterImplicitJoin, TransformFilterInequality, TransformFilterPlacement, TransformFilterPlacementConservative, TransformGraphRename, TransformImplicitLeftJoin, TransformJoinStrategy, TransformMergeBGPs, TransformOrderByDistinctApplication, TransformPathFlatten, TransformPathFlattenAlgebra, TransformPattern2Join, TransformPromoteTableEmpty, TransformPropertyFunction, TransformQuadGraph, TransformRemoveAssignment, TransformRemoveLabels, TransformReorder, TransformSimplify, TransformTopN, TransformUnionQuery

public class TransformCopy
extends Object
implements Transform

One step in the transformation process. Used with Transformer, performs a bottom-up rewrite.

Field Summary

Fields

Modifier and Type	Field	Description
static final boolean	COPY_ALWAYS
static final boolean	COPY_ONLY_ON_CHANGE

Constructor Summary

Constructors

Constructor	Description
TransformCopy()
TransformCopy(boolean alwaysDuplicate)

Method Summary

Modifier and Type	Method	Description
Op	transform(OpAssign opAssign, Op subOp)
Op	transform(OpBGP opBGP)
Op	transform(OpConditional opCond, Op left, Op right)
Op	transform(OpDatasetNames opDatasetNames)
Op	transform(OpDiff opDiff, Op left, Op right)
Op	transform(OpDisjunction opDisjunction, List<Op> elts)
Op	transform(OpDistinct opDistinct, Op subOp)
Op	transform(OpExt opExt)
Op	transform(OpExtend opExtend, Op subOp)
Op	transform(OpFilter opFilter, Op subOp)
Op	transform(OpGraph opGraph, Op subOp)
Op	transform(OpGroup opGroup, Op subOp)
Op	transform(OpJoin opJoin, Op left, Op right)
Op	transform(OpLabel opLabel, Op subOp)
Op	transform(OpLateral opLateral, Op left, Op right)
Op	transform(OpLeftJoin opLeftJoin, Op left, Op right)
Op	transform(OpList opList, Op subOp)
Op	transform(OpMinus opMinus, Op left, Op right)
Op	transform(OpNull opNull)
Op	transform(OpOrder opOrder, Op subOp)
Op	transform(OpPath opPath)
Op	transform(OpProcedure opProc, Op subOp)
Op	transform(OpProject opProject, Op subOp)
Op	transform(OpPropFunc opPropFunc, Op subOp)
Op	transform(OpQuad opQuad)
Op	transform(OpQuadBlock opQuadBlock)
Op	transform(OpQuadPattern opQuadPattern)
Op	transform(OpReduced opReduced, Op subOp)
Op	transform(OpSequence opSequence, List<Op> elts)
Op	transform(OpService opService, Op subOp)
Op	transform(OpSlice opSlice, Op subOp)
Op	transform(OpTable opTable)
Op	transform(OpTopN opTop, Op subOp)
Op	transform(OpTriple opTriple)
Op	transform(OpUnfold opUnfold, Op subOp)
Op	transform(OpUnion opUnion, Op left, Op right)

Methods inherited from class java.lang.Object

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

Field Details

COPY_ALWAYS

public static final boolean COPY_ALWAYS

See Also:

• Constant Field Values

COPY_ONLY_ON_CHANGE

public static final boolean COPY_ONLY_ON_CHANGE

See Also:

• Constant Field Values

Constructor Details

TransformCopy

public TransformCopy()

TransformCopy

public TransformCopy(boolean alwaysDuplicate)

Method Details

transform

public Op transform(OpTable opTable)

Specified by:

transform in interface Transform

transform

public Op transform(OpBGP opBGP)

Specified by:

transform in interface Transform

transform

public Op transform(OpQuadPattern opQuadPattern)

Specified by:

transform in interface Transform

transform

public Op transform(OpQuadBlock opQuadBlock)

Specified by:

transform in interface Transform

transform

public Op transform(OpTriple opTriple)

Specified by:

transform in interface Transform

transform

public Op transform(OpQuad opQuad)

Specified by:

transform in interface Transform

transform

public Op transform(OpPath opPath)

Specified by:

transform in interface Transform

transform

public Op transform(OpProcedure opProc,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpPropFunc opPropFunc,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpDatasetNames opDatasetNames)

Specified by:

transform in interface Transform

transform

public Op transform(OpFilter opFilter,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpGraph opGraph,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpService opService,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpAssign opAssign,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpExtend opExtend,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpUnfold opUnfold,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpJoin opJoin,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpLeftJoin opLeftJoin,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpDiff opDiff,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpMinus opMinus,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpUnion opUnion,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpLateral opLateral,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpConditional opCond,
 Op left,
 Op right)

Specified by:

transform in interface Transform

transform

public Op transform(OpSequence opSequence,
 List<Op> elts)

Specified by:

transform in interface Transform

transform

public Op transform(OpDisjunction opDisjunction,
 List<Op> elts)

Specified by:

transform in interface Transform

transform

public Op transform(OpExt opExt)

Specified by:

transform in interface Transform

transform

public Op transform(OpNull opNull)

Specified by:

transform in interface Transform

transform

public Op transform(OpLabel opLabel,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpList opList,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpOrder opOrder,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpTopN opTop,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpProject opProject,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpDistinct opDistinct,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpReduced opReduced,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpSlice opSlice,
 Op subOp)

Specified by:

transform in interface Transform

transform

public Op transform(OpGroup opGroup,
 Op subOp)

Specified by:

transform in interface Transform