com.metamatrix.query.optimizer.xml
Class SourceNodePlannerVisitor

java.lang.Object
  com.metamatrix.query.mapping.xml.MappingVisitor
      com.metamatrix.query.optimizer.xml.SourceNodePlannerVisitor

public class SourceNodePlannerVisitor
extends MappingVisitor

This visitor will take source node's QueryNode, move the the inputset criteria specified on the QueryNode on to the Source Node's query.

Constructor Summary

SourceNodePlannerVisitor(XMLPlannerEnvironment planEnv)

Method Summary

static MappingDocument	raiseInputSet(MappingDocument doc, XMLPlannerEnvironment planEnv) try to split the criteria based on if that is inputset criteria or not.
void	visit(MappingSourceNode sourceNode)

Methods inherited from class com.metamatrix.query.mapping.xml.MappingVisitor

setAbort, shouldAbort, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, visit, walkAttributes, walkChildNodes

Methods inherited from class java.lang.Object

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

Constructor Detail

SourceNodePlannerVisitor

public SourceNodePlannerVisitor(XMLPlannerEnvironment planEnv)

Method Detail

visit

public void visit(MappingSourceNode sourceNode)

Overrides:

visit in class MappingVisitor

raiseInputSet

public static MappingDocument raiseInputSet(MappingDocument doc,
                                            XMLPlannerEnvironment planEnv)
                                     throws QueryPlannerException,
                                            QueryMetadataException,
                                            MetaMatrixComponentException

try to split the criteria based on if that is inputset criteria or not.

Parameters:

doc -

planEnv -

Returns:

Throws:

QueryPlannerException

QueryMetadataException

MetaMatrixComponentException