Package com.sap.cds.ql

Interface RefBuilder<T extends CqnReference>

public interface RefBuilder<T extends CqnReference>

Builder for CQN references.

The segments of the ref can be modified in-place. Call build() to create an immutable ref.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static interface	RefBuilder.RefSegment	A modifiable ref segment.

Method Summary

Modifier and Type	Method	Description
RefBuilder<T>	as(String alias)	Sets the alias of this ref builder.
T	build()	Creates an immutable ref
RefBuilder.RefSegment	rootSegment()	Returns the first segment of this ref builder.
List<RefBuilder.RefSegment>	segments()	Returns the segments of this ref builder as List.
Stream<RefBuilder.RefSegment>	stream()	Returns the segments of this ref builder as Stream.
RefBuilder.RefSegment	targetSegment()	Returns the last segment of this ref builder.
RefBuilder<T>	type(String typeName)	Sets the type of this ref builder.

Method Details

segments

List<RefBuilder.RefSegment> segments()

Returns the segments of this ref builder as List.

Returns:

the list of RefSegments

stream

Stream<RefBuilder.RefSegment> stream()

Returns the segments of this ref builder as Stream.

Returns:

the stream of RefSegments

rootSegment

RefBuilder.RefSegment rootSegment()

Returns the first segment of this ref builder.

Returns:

the first RefBuilder.RefSegment

targetSegment

RefBuilder.RefSegment targetSegment()

Returns the last segment of this ref builder.

Returns:

the last RefBuilder.RefSegment

as

RefBuilder<T> as(String alias)

Sets the alias of this ref builder.

Parameters:

alias - the alias

Returns:

this ref builder

type

RefBuilder<T> type(String typeName)

Sets the type of this ref builder.

Parameters:

typeName - the type name

Returns:

this ref builder

build

T build()

Creates an immutable ref

Returns:

an immutable ref of type T