Package com.sap.cds.services.utils.lib.mtx.impl

Class MetaDataAccessorSingleModelImpl<M>

java.lang.Object

com.sap.cds.services.utils.lib.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

Nested Class Summary

Nested classes/interfaces inherited from interface com.sap.cds.services.utils.lib.mtx.MetaDataAccessor

MetaDataAccessor.I18n

Constructor Summary

Constructors

Constructor	Description
MetaDataAccessorSingleModelImpl(String cdsModelPath, String edmxFolder, MetaDataAccessorImpl.EdmxModelCreator<M> edmxstrAndServiceToEdmxModel)

Method Summary

Modifier and Type	Method	Description
void	evict(String tenantId)	evicts CDS and EDMX models for the specified tenant
com.sap.cds.reflect.CdsModel	getCdsModel(ModelId modelId, int maxAgeSeconds)
M	getEdmx(ModelId id, int maxAgeSeconds)
MetaDataAccessor.I18n	getI18n(ModelId modelId, int maxAgeSeconds)
void	refresh(String tenantId, int maxAgeSeconds)	TODO sync Rereads CDS and EDMX models for the specified tenant if they have changed

Methods inherited from class java.lang.Object

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

Methods inherited from interface com.sap.cds.services.utils.lib.mtx.MetaDataAccessor

getCdsModel, refresh

Constructor Details

MetaDataAccessorSingleModelImpl

public MetaDataAccessorSingleModelImpl(String cdsModelPath,
 String edmxFolder,
 MetaDataAccessorImpl.EdmxModelCreator<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 Details

getEdmx

public M getEdmx(ModelId id,
 int maxAgeSeconds)
          throws com.sap.cds.CdsException

Specified by:

getEdmx in interface MetaDataAccessor<M>

Parameters:

id - model identifier

maxAgeSeconds - maximum acceptable age of resource

Returns:

EDMX model

Throws:

com.sap.cds.CdsException

getI18n

public MetaDataAccessor.I18n getI18n(ModelId modelId,
 int maxAgeSeconds)

Specified by:

getI18n in interface MetaDataAccessor<M>

Parameters:

modelId - model identifier

maxAgeSeconds - maximum acceptable age of resource

Returns:

model related i18n resources

getCdsModel

public com.sap.cds.reflect.CdsModel getCdsModel(ModelId modelId,
 int maxAgeSeconds)
                                         throws com.sap.cds.CdsException

Specified by:

getCdsModel in interface MetaDataAccessor<M>

Parameters:

modelId - model identifier

maxAgeSeconds - maximum acceptable age of resource

Returns:

CDS model

Throws:

com.sap.cds.CdsException

refresh

public void refresh(String tenantId,
 int maxAgeSeconds)

Description copied from interface: MetaDataAccessor

TODO sync Rereads CDS and EDMX models for the specified tenant if they have changed

Specified by:

refresh in interface MetaDataAccessor<M>

Parameters:

tenantId - tenant identifier

maxAgeSeconds - maximum acceptable age of resource

evict

public void evict(String tenantId)

Description copied from interface: MetaDataAccessor

evicts CDS and EDMX models for the specified tenant

Specified by:

evict in interface MetaDataAccessor<M>

Parameters:

tenantId - tenant identifier