com.sap.cds.mtx.impl

Class MetaDataAccessorSingleModelImpl<M>

java.lang.Object

com.sap.cds.mtx.impl.MetaDataAccessorSingleModelImpl<M>

All Implemented Interfaces:

MetaDataAccessor<M>

public class MetaDataAccessorSingleModelImpl<M>
extends Object
implements MetaDataAccessor<M>

Class that provides access to CDS and Edmx models read from java resource folders

Constructor Summary

Constructors

Constructor and Description
MetaDataAccessorSingleModelImpl(String cdsModelPath, String edmxFolder, BiFunction<String,String,M> edmxstrAndServiceToEdmxModel)

Method Summary

Modifier and Type	Method and Description
void	evict(String tenantId)
CdsModel	getCdsModel(String tenantId) Returns a Cds model
M	getEdmx(String tenantId, String serviceName, String language)
void	refresh(String tenantId)

Methods inherited from class java.lang.Object

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

Constructor Detail

MetaDataAccessorSingleModelImpl

public MetaDataAccessorSingleModelImpl(String cdsModelPath,
                                       String edmxFolder,
                                       BiFunction<String,String,M> edmxstrAndServiceToEdmxModel)
                                throws IOException

Parameters:

cdsModelPath - Path to the csn-file,including file name

edmxFolder - Path of edmx folder, null and empty are allowed

edmxstrAndServiceToEdmxModel - Function that converts edmx model read as string into generic type M

Throws:

IOException

Method Detail

getEdmx

public M getEdmx(String tenantId,
                 String serviceName,
                 String language)
          throws CdsException

Specified by:

getEdmx in interface MetaDataAccessor<M>

Parameters:

tenantId - The tenant identifier, not considered by the code as model is the same for all tenants

serviceName - Service name

language - Language, can be null

Returns:

Throws:

CdsException

getCdsModel

public CdsModel getCdsModel(String tenantId)
                     throws CdsException

Returns a Cds model

Specified by:

getCdsModel in interface MetaDataAccessor<M>

Parameters:

tenantId - tenant id, mustn't be null

Returns:

the CdsModel for the specified tenant

Throws:

CdsException

refresh

public void refresh(String tenantId)

Specified by:

refresh in interface MetaDataAccessor<M>

evict

public void evict(String tenantId)

Specified by:

evict in interface MetaDataAccessor<M>