Package org.ehrbase.aql.sql.queryimpl

Class MultiFieldsMap

java.lang.Object

org.ehrbase.aql.sql.queryimpl.MultiFieldsMap

Direct Known Subclasses:

MultiFieldsMultiMap

public class MultiFieldsMap
extends Object

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<String,MultiFields>	multiFieldsListAsMap

Constructor Summary

Constructors

Constructor	Description
MultiFieldsMap()
MultiFieldsMap(List<MultiFields> multiFieldsList)

Method Summary

Modifier and Type	Method	Description
MultiFields	get(String identifierPath)
MultiFields	get(String variableIdentifier, String variablePath)
Optional<LateralJoinDefinition>	matchingLateralJoin(String templateId, String candidateLateralExpression)	traverse the list of existing definition and identify a lateral join matching this variable path, template and SQL expression
static Optional<LateralJoinDefinition>	matchingLateralJoin(Collection<MultiFields> multiFieldsCollection, String templateId, String candidateLateralExpression)	traverse the list of existing definition and identify a lateral join matching this variable path, template and SQL expression
Iterator<MultiFields>	multiFieldsIterator()
int	upperPathBoundary()	return the upper limit of all paths in the map

Methods inherited from class java.lang.Object

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

Field Detail

multiFieldsListAsMap

protected Map<String,MultiFields> multiFieldsListAsMap

Constructor Detail

MultiFieldsMap

public MultiFieldsMap(List<MultiFields> multiFieldsList)

MultiFieldsMap

public MultiFieldsMap()

Method Detail

get

public MultiFields get(String identifierPath)

get

public MultiFields get(String variableIdentifier,
                       String variablePath)

multiFieldsIterator

public Iterator<MultiFields> multiFieldsIterator()

upperPathBoundary

public int upperPathBoundary()

return the upper limit of all paths in the map

matchingLateralJoin

public Optional<LateralJoinDefinition> matchingLateralJoin(String templateId,
                                                           String candidateLateralExpression)

traverse the list of existing definition and identify a lateral join matching this variable path, template and SQL expression

Parameters:

templateId -

candidateLateralExpression -

Returns:

matchingLateralJoin

public static Optional<LateralJoinDefinition> matchingLateralJoin(Collection<MultiFields> multiFieldsCollection,
                                                                  String templateId,
                                                                  String candidateLateralExpression)

traverse the list of existing definition and identify a lateral join matching this variable path, template and SQL expression

Parameters:

multiFieldsCollection -

templateId -

candidateLateralExpression -

Returns: