Package com.sap.cds.adapter.odata.v4.utils.mapper

Interface EdmxFlavourMapper

All Known Implementing Classes:

NoopEdmxFlavourMapper, V4EdmxFlavourMapper

public interface EdmxFlavourMapper

Maps data which is in an EDMX-defined structure to CSN-defined structure and vice versa.

Nested Class Summary

Nested Classes

Modifier and Type	Interface	Description
static enum	EdmxFlavourMapper.EdmxFlavour	Describes the EDMX flavour used together with Universal CSN.
static interface	EdmxFlavourMapper.Mapping	The CdsElement with it's name in the EDMX and CSN.

Method Summary

Modifier and Type	Method	Description
static EdmxFlavourMapper	create(EdmxFlavourMapper.EdmxFlavour flavour, boolean toCsn)
Stream<? extends EdmxFlavourMapper.Mapping>	createMappings(com.sap.cds.reflect.CdsStructuredType type)	A stream of EdmxFlavourMapper.Mapping instances for each element of a CdsStructuredType.
String	remap(String element, com.sap.cds.reflect.CdsStructuredType type)	Remaps a simple element name of a given structured type
default <T extends Map<String, Object>> T	remap(T entry, com.sap.cds.reflect.CdsStructuredType entryType)	Remaps a data map of a given structured type
<T extends Iterable<? extends Map<String, Object>>> T	remap(T entries, com.sap.cds.reflect.CdsStructuredType entryType, Function<String,Boolean> isExpanded)	Remaps an Iterable of data maps of a given structured type

Method Details

create

static EdmxFlavourMapper create(EdmxFlavourMapper.EdmxFlavour flavour,
 boolean toCsn)

remap

String remap(String element,
 com.sap.cds.reflect.CdsStructuredType type)

Remaps a simple element name of a given structured type

Parameters:

element - the element name

type - the structured type

Returns:

the mapped element name

remap

default <T extends Map<String,
Object>> T remap(T entry,
 com.sap.cds.reflect.CdsStructuredType entryType)

Remaps a data map of a given structured type

Type Parameters:

T - the map type

Parameters:

entry - the data map

entryType - the structured type of the entry

Returns:

the mapped data map

remap

default <T extends Iterable<? extends Map<String,
Object>>>
T remap(T entries,
 com.sap.cds.reflect.CdsStructuredType entryType)

Remaps an Iterable of data maps of a given structured type

Type Parameters:

T - the Iterable type

Parameters:

entries - an Iterable of data maps

entryType - the structured type of the entries

Returns:

the mapped Iterable of data maps

remap

<T extends Iterable<? extends Map<String,
Object>>>
T remap(T entries,
 com.sap.cds.reflect.CdsStructuredType entryType,
 Function<String,Boolean> isExpanded)

Remaps an Iterable of data maps of a given structured type

Type Parameters:

T - the Iterable type

Parameters:

entries - an Iterable of data maps

entryType - the structured type of the entries

isExpanded - a function to determine if the given path is expanded

Returns:

the mapped Iterable of data maps

createMappings

Stream<? extends EdmxFlavourMapper.Mapping> createMappings(com.sap.cds.reflect.CdsStructuredType type)

A stream of EdmxFlavourMapper.Mapping instances for each element of a CdsStructuredType.

Parameters:

type - the CdsStructuredType

Returns:

the stream of all EdmxFlavourMapper.Mapping instances