Class MappingOpJoin

java.lang.Object

se.liu.ida.hefquin.mappings.algebra.ops.BaseForMappingOperator

se.liu.ida.hefquin.mappings.algebra.ops.BaseForBinaryMappingOperator

se.liu.ida.hefquin.mappings.algebra.ops.MappingOpJoin

All Implemented Interfaces:

MappingOperator

public class MappingOpJoin
extends BaseForBinaryMappingOperator

Field Summary

Fields

Modifier and Type	Field	Description
protected final List<org.apache.jena.atlas.lib.Pair<String,String>>	J
protected final Set<String>	schema
protected final boolean	valid

Fields inherited from class se.liu.ida.hefquin.mappings.algebra.ops.BaseForBinaryMappingOperator

subOp1, subOp2

Fields inherited from class se.liu.ida.hefquin.mappings.algebra.ops.BaseForMappingOperator

id

Constructor Summary

Constructors

Constructor	Description
MappingOpJoin(MappingOperator subOp1, MappingOperator subOp2, List<org.apache.jena.atlas.lib.Pair<String,String>> J)
MappingOpJoin(MappingOperator subOp1, MappingOperator subOp2, org.apache.jena.atlas.lib.Pair<String,String>... J)

Method Summary

Modifier and Type	Method	Description
MappingRelation	evaluate(Map<SourceReference,DataObject> srMap)
Set<String>	getSchema()
boolean	isValid()
protected static boolean	isValid(List<org.apache.jena.atlas.lib.Pair<String,String>> J, Set<String> schemaOfSubOp1, Set<String> schemaOfSubOp2)
boolean	isValidInput(Map<SourceReference,DataObject> srMap)
void	visit(MappingOperatorVisitor visitor)

Methods inherited from class se.liu.ida.hefquin.mappings.algebra.ops.BaseForBinaryMappingOperator

getSubOp1, getSubOp2

Methods inherited from class se.liu.ida.hefquin.mappings.algebra.ops.BaseForMappingOperator

getID

Methods inherited from class java.lang.Object

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

Field Details

J

protected final List<org.apache.jena.atlas.lib.Pair<String,String>> J

schema

protected final Set<String> schema

valid

protected final boolean valid

Constructor Details

MappingOpJoin

@SafeVarargs
public MappingOpJoin(MappingOperator subOp1,
 MappingOperator subOp2,
 org.apache.jena.atlas.lib.Pair<String,String>... J)

MappingOpJoin

public MappingOpJoin(MappingOperator subOp1,
 MappingOperator subOp2,
 List<org.apache.jena.atlas.lib.Pair<String,String>> J)

Method Details

isValid

protected static boolean isValid(List<org.apache.jena.atlas.lib.Pair<String,String>> J,
 Set<String> schemaOfSubOp1,
 Set<String> schemaOfSubOp2)

getSchema

public Set<String> getSchema()

isValid

public boolean isValid()

visit

public void visit(MappingOperatorVisitor visitor)

isValidInput

public boolean isValidInput(Map<SourceReference,DataObject> srMap)

evaluate

public MappingRelation evaluate(Map<SourceReference,DataObject> srMap)