Package com.sap.cds.jdbc.hana.hierarchies

Class HierarchySubsetBuilder

java.lang.Object

com.sap.cds.jdbc.hana.hierarchies.HierarchySubsetBuilder

All Implemented Interfaces:

CqnTableFunction, JSONizable, CqnSource, CqnToken, CqnHierarchy, CqnHierarchySubset, HierarchySubset, Source<StructuredType<?>>, TableFunction

public class HierarchySubsetBuilder
extends Object
implements HierarchySubset

Field Summary

Fields

Modifier and Type	Field	Description
protected final Source<?>	source
protected CqnPredicate	startWhere

Method Summary

Modifier and Type	Method	Description
void	accept(CqnVisitor visitor)
static HierarchySubsetBuilder	ancestors(Source<?> source)
HierarchySubsetBuilder	copy(Source<?> source)
static HierarchySubsetBuilder	descendants(Source<?> source)
HierarchySubsetBuilder	distance(int distanceFromStart, boolean keepStart)
HierarchySubsetBuilder	distance(int from, int to)
int	from()
HierarchySubsetBuilder	from(int from)
StructuredType<?>	getType()
boolean	isAncestors()
boolean	isDescendants()
String	name()
CdsStructuredType	rowType(CdsStructuredType sourceRowType)
CqnSource	source()
Optional<CqnPredicate>	startWhere()
HierarchySubsetBuilder	startWhere(CqnPredicate startWhere)
int	to()
HierarchySubsetBuilder	to(int to)
String	toJson()

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sap.cds.ql.hana.CqnHierarchy

asGenerator, asTableFunction, isGenerator, isTableFunction

Methods inherited from interface com.sap.cds.ql.hana.CqnHierarchySubset

asHierarchySubset, isHierarchySubset

Methods inherited from interface com.sap.cds.ql.cqn.CqnSource

asJoin, asRef, asSelect, isJoin, isRef, isSelect

Methods inherited from interface com.sap.cds.ql.cqn.CqnToken

tokens

Field Details

source

protected final Source<?> source

startWhere

protected CqnPredicate startWhere

Method Details

ancestors

public static HierarchySubsetBuilder ancestors(Source<?> source)

descendants

public static HierarchySubsetBuilder descendants(Source<?> source)

copy

public HierarchySubsetBuilder copy(Source<?> source)

Specified by:

copy in interface HierarchySubset

Specified by:

copy in interface TableFunction

startWhere

public HierarchySubsetBuilder startWhere(CqnPredicate startWhere)

Specified by:

startWhere in interface HierarchySubset

startWhere

public Optional<CqnPredicate> startWhere()

Specified by:

startWhere in interface CqnHierarchySubset

from

public int from()

Specified by:

from in interface CqnHierarchySubset

to

public int to()

Specified by:

to in interface CqnHierarchySubset

from

public HierarchySubsetBuilder from(int from)

Specified by:

from in interface HierarchySubset

to

public HierarchySubsetBuilder to(int to)

Specified by:

to in interface HierarchySubset

distance

public HierarchySubsetBuilder distance(int from,
 int to)

Specified by:

distance in interface HierarchySubset

distance

public HierarchySubsetBuilder distance(int distanceFromStart,
 boolean keepStart)

Specified by:

distance in interface HierarchySubset

source

public CqnSource source()

Specified by:

source in interface CqnTableFunction

getType

public StructuredType<?> getType()

Specified by:

getType in interface Source<StructuredType<?>>

accept

public void accept(CqnVisitor visitor)

Specified by:

accept in interface CqnToken

toJson

public String toJson()

Specified by:

toJson in interface JSONizable

isAncestors

public boolean isAncestors()

Specified by:

isAncestors in interface CqnHierarchySubset

isDescendants

public boolean isDescendants()

Specified by:

isDescendants in interface CqnHierarchySubset

rowType

public CdsStructuredType rowType(CdsStructuredType sourceRowType)

Specified by:

rowType in interface CqnTableFunction

name

public String name()

Specified by:

name in interface CqnTableFunction