Package com.sap.cds.ql.cqn

Interface CqnExpand

All Superinterfaces:

CqnEntitySelector, CqnSelectList, CqnSelectListItem, CqnToken, JSONizable, Selectable

All Known Subinterfaces:

Expand<T>

public interface CqnExpand
extends CqnSelectList, CqnEntitySelector

Method Summary

Modifier and Type	Method	Description
default void	accept(CqnVisitor visitor)	Dispatches the handling of this CqnExpand expand specification to a given visitor.
default Optional<String>	alias()
default CqnExpand	asExpand()
String	displayName()
boolean	hasInlineCount()	Returns whether this expand includes inline count.
default boolean	isExpand()

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

dispatch, hasLimit, items, orderBy, ref, skip, top

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

asInline, asSelectList, isInline, isSelectList, items, ref

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

asRef, asValue, isRef, isStar, isValue, ofRef, ofValue, token, unfold

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

tokens

Methods inherited from interface com.sap.cds.JSONizable

toJson

Method Details

displayName

String displayName()

alias

default Optional<String> alias()

isExpand

default boolean isExpand()

Specified by:

isExpand in interface CqnSelectList

Specified by:

isExpand in interface CqnSelectListItem

asExpand

default CqnExpand asExpand()

Specified by:

asExpand in interface CqnSelectList

Specified by:

asExpand in interface CqnSelectListItem

hasInlineCount

boolean hasInlineCount()

Returns whether this expand includes inline count.

Returns:

true if the expand includes inline count, otherwise false

accept

default void accept(CqnVisitor visitor)

Dispatches the handling of this CqnExpand expand specification to a given visitor. Neither the ref nor the items or the order by clause of the expand specification are traversed.

Specified by:

accept in interface CqnToken

Parameters:

visitor - the CqnVisitor