com.sap.cds.services.utils.model

Class CdsModelUtils

java.lang.Object

com.sap.cds.services.utils.model.CdsModelUtils

public class CdsModelUtils
extends Object

Method Summary

Modifier and Type	Method and Description
static Optional<com.sap.cds.reflect.CdsAction>	findAction(com.sap.cds.reflect.CdsService service, com.sap.cds.reflect.CdsEntity entity, String name)
static Optional<com.sap.cds.reflect.CdsFunction>	findFunction(com.sap.cds.reflect.CdsService service, com.sap.cds.reflect.CdsEntity entity, String name)
static com.sap.cds.ql.cqn.AnalysisResult	getEntityPath(com.sap.cds.ql.cqn.CqnSelect select, com.sap.cds.reflect.CdsModel model)
static com.sap.cds.ql.cqn.AnalysisResult	getEntityPath(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref, com.sap.cds.reflect.CdsModel model)
static List<String>	getPublicEvents(com.sap.cds.reflect.CdsAnnotatable cdsModelElement) Returns a list of all events that are not restricted for the given model element, although the element itself is restricted in general.
static com.sap.cds.reflect.CdsEntity	getRefTarget(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref, com.sap.cds.reflect.CdsEntity target)
static Restriction	getRestrictionOrNull(com.sap.cds.reflect.CdsAnnotatable cdsModelElement) Returns a Restriction instance reflecting @restrict resp.
static com.sap.cds.reflect.CdsEntity	getTargetEntity(com.sap.cds.ql.cqn.CqnSelect select, com.sap.cds.reflect.CdsModel model)
static com.sap.cds.reflect.CdsEntity	getTargetEntity(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref, com.sap.cds.reflect.CdsModel model)
static String	getTargetKeysAsString(com.sap.cds.reflect.CdsModel model, com.sap.cds.ql.cqn.CqnStatement statement)
static boolean	isChildEntity(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref, com.sap.cds.reflect.CdsModel model)
static boolean	isPublic(com.sap.cds.reflect.CdsAnnotatable cdsModelElement) Returns true if the passed model element (either service or entity) has no effective restriction.

Methods inherited from class java.lang.Object

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

Method Detail

getRestrictionOrNull

public static Restriction getRestrictionOrNull(com.sap.cds.reflect.CdsAnnotatable cdsModelElement)

Returns a Restriction instance reflecting @restrict resp. @requires on the given service or null if not annotated.

Parameters:

cdsModelElement - The CDS model element to be inspected

Returns:

The Restriction instance

isPublic

public static boolean isPublic(com.sap.cds.reflect.CdsAnnotatable cdsModelElement)

Returns true if the passed model element (either service or entity) has no effective restriction. Please note that this does not include hierarchical dependencies.

Parameters:

cdsModelElement - The element from the CDS model

Returns:

true if public

getPublicEvents

public static List<String> getPublicEvents(com.sap.cds.reflect.CdsAnnotatable cdsModelElement)

Returns a list of all events that are not restricted for the given model element, although the element itself is restricted in general.

Parameters:

cdsModelElement - The CDS model element

Returns:

The list of public events

getEntityPath

public static com.sap.cds.ql.cqn.AnalysisResult getEntityPath(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref,
                                                              com.sap.cds.reflect.CdsModel model)

isChildEntity

public static boolean isChildEntity(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref,
                                    com.sap.cds.reflect.CdsModel model)

getTargetEntity

public static com.sap.cds.reflect.CdsEntity getTargetEntity(com.sap.cds.ql.cqn.CqnSelect select,
                                                            com.sap.cds.reflect.CdsModel model)

getTargetEntity

public static com.sap.cds.reflect.CdsEntity getTargetEntity(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref,
                                                            com.sap.cds.reflect.CdsModel model)

getEntityPath

public static com.sap.cds.ql.cqn.AnalysisResult getEntityPath(com.sap.cds.ql.cqn.CqnSelect select,
                                                              com.sap.cds.reflect.CdsModel model)

getRefTarget

public static com.sap.cds.reflect.CdsEntity getRefTarget(com.sap.cds.ql.cqn.CqnStructuredTypeRef ref,
                                                         com.sap.cds.reflect.CdsEntity target)

getTargetKeysAsString

public static String getTargetKeysAsString(com.sap.cds.reflect.CdsModel model,
                                           com.sap.cds.ql.cqn.CqnStatement statement)

findFunction

public static Optional<com.sap.cds.reflect.CdsFunction> findFunction(com.sap.cds.reflect.CdsService service,
                                                                     com.sap.cds.reflect.CdsEntity entity,
                                                                     String name)

findAction

public static Optional<com.sap.cds.reflect.CdsAction> findAction(com.sap.cds.reflect.CdsService service,
                                                                 com.sap.cds.reflect.CdsEntity entity,
                                                                 String name)