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 and 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()
default boolean	isExpand()

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

asInline, asSelectList, isInline, isSelectList, items, prefix, 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

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

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

Method Detail

displayName

String displayName()

Specified by:

displayName in interface CqnSelectList

Specified by:

displayName in interface CqnSelectListItem

alias

default Optional<String> alias()

Specified by:

alias in interface CqnSelectList

Specified by:

alias in interface CqnSelectListItem

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

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