Package com.sap.cds.impl.builder.model

Class ElementRefImpl<T>

java.lang.Object

com.sap.cds.impl.builder.model.ElementRefImpl<T>

All Implemented Interfaces:

ValueDefaults<T>, JSONizable, CqnElementRef, CqnReference, CqnSelectListItem, CqnSelectListValue, CqnToken, CqnValue, ElementRef<T>, Orderable, Selectable, Value<T>

public abstract class ElementRefImpl<T>
extends Object
implements ElementRef<T>, ValueDefaults<T>

Internal API, use CQL.get(java.lang.String) instead.

Nested Class Summary

Nested classes/interfaces inherited from interface com.sap.cds.ql.cqn.CqnReference

CqnReference.Segment

Field Summary

Fields

Modifier and Type	Field	Description
protected final String	alias
protected final String	type

Fields inherited from interface com.sap.cds.ql.cqn.CqnElementRef

$KEY

Method Summary

Modifier and Type	Method	Description
Optional<String>	alias()
abstract ElementRef<T>	as(String alias)
static final <T> ElementRef<T>	elementRef(CqnReference.Segment segment, String alias, String cdsType)
static <T> ElementRef<T>	elementRef(String... ids)
static <T, S extends CqnReference.Segment> ElementRef<T>	elementRef(List<S> segments)
static final <T, S extends CqnReference.Segment> ElementRef<T>	elementRef(List<S> segments, String alias, String cdsType)
static <T> Value<T>	key()
static <T> ElementRef<T>	parse(String path)
String	toJson()
String	toString()
Optional<String>	type()
abstract <U> Value<U>	type(String type)

Methods inherited from class java.lang.Object

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

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

accept, asRef, asValue, isRef, isValue, ofRef, value

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

firstSegment, lastSegment, path, rootSegment, segments, size, stream, targetSegment

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

asExpand, asSelectList, isExpand, isSelectList, isStar, token, unfold

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

displayName, ofValue

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

tokens

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

as, asExpression, asFunction, asList, asLiteral, asNullValue, asParameter, asPlain, isExpression, isFunction, isList, isLiteral, isNullValue, isParameter, isPlain

Methods inherited from interface com.sap.cds.impl.builder.model.ValueDefaults

asc, ascNullsLast, average, between, between, between, between, contains, contains, contains, countDistinct, desc, descNullsFirst, dividedBy, dividedBy, endsWith, endsWith, eq, eq, func, ge, ge, gt, gt, in, in, in, in, is, is, isNot, isNot, isNotNull, isNull, le, le, lt, lt, max, min, minus, minus, ne, ne, plain, plus, plus, startsWith, startsWith, substring, substring, substring, substring, sum, times, times, toLower, toUpper, type, type, withoutAlias

Field Details

alias

protected final String alias

type

protected final String type

Method Details

key

public static <T> Value<T> key()

parse

public static <T> ElementRef<T> parse(String path)

elementRef

public static <T> ElementRef<T> elementRef(String... ids)

elementRef

public static final <T> ElementRef<T> elementRef(CqnReference.Segment segment,
 String alias,
 String cdsType)

elementRef

public static <T,
S extends CqnReference.Segment>
ElementRef<T> elementRef(List<S> segments)

elementRef

public static final <T,
S extends CqnReference.Segment>
ElementRef<T> elementRef(List<S> segments,
 String alias,
 String cdsType)

alias

public Optional<String> alias()

Specified by:

alias in interface CqnReference

Specified by:

alias in interface CqnSelectListValue

type

public Optional<String> type()

Specified by:

type in interface CqnValue

type

public abstract <U> Value<U> type(String type)

Specified by:

type in interface ElementRef<T>

Specified by:

type in interface Value<T>

Specified by:

type in interface ValueDefaults<T>

toJson

public String toJson()

Specified by:

toJson in interface JSONizable

toString

public String toString()

Overrides:

toString in class Object

as

public abstract ElementRef<T> as(String alias)

Specified by:

as in interface ElementRef<T>

Specified by:

as in interface Value<T>

Specified by:

as in interface ValueDefaults<T>