Package com.broadleafcommerce.datafeed.provider.jpa.service

Class JpaDataFeedFileLobStorageService

java.lang.Object

com.broadleafcommerce.datafeed.provider.jpa.service.JpaDataFeedFileLobStorageService

All Implemented Interfaces:

StorageService

public class JpaDataFeedFileLobStorageService
extends Object
implements StorageService

An implementation of StorageService that leverages JpaDataFeedFileLob as the file storage mechanism.

Constructor Summary

Constructors

Constructor	Description
JpaDataFeedFileLobStorageService(JpaDataFeedFileLobRepository<JpaDataFeedFileLob> repository)

Method Summary

Modifier and Type	Method	Description
protected String	buildPath(String uniqueFilenameInContext, String tenantId)
boolean	delete(String uniqueFileNameInContext, String tenantId)	Deletes the content from the backing provider.
protected JpaDataFeedFileLobRepository<JpaDataFeedFileLob>	getRepository()
boolean	readToDestination(String uniqueFileNameInContext, String tenantId, OutputStream destination)	Reads and transfers the data content of the specified file directly into the specified OutputStream.
boolean	store(String uniqueFileNameInContext, InputStream content, long contentSizeInBytes, String tenantId)	Stores a data stream to a backing provider.

Methods inherited from class java.lang.Object

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

Constructor Details

JpaDataFeedFileLobStorageService

public JpaDataFeedFileLobStorageService(JpaDataFeedFileLobRepository<JpaDataFeedFileLob> repository)

Method Details

store

public boolean store(String uniqueFileNameInContext,
 InputStream content,
 long contentSizeInBytes,
 String tenantId)

Description copied from interface: StorageService

Stores a data stream to a backing provider. The operation will not be successful if there is already data at the specified location.

Specified by:

store in interface StorageService

Parameters:

uniqueFileNameInContext - a file name to uniquely identify the file in the given context (ex: unique in the given tenant)

content - the data to store. This will always be closed by the implementation.

contentSizeInBytes - the size of the content stream in bytes

tenantId - the tenant ID to store the file under

Returns:

whether the operation was successful

buildPath

protected String buildPath(String uniqueFilenameInContext,
 String tenantId)

readToDestination

public boolean readToDestination(String uniqueFileNameInContext,
 String tenantId,
 OutputStream destination)

Description copied from interface: StorageService

Reads and transfers the data content of the specified file directly into the specified OutputStream.

Specified by:

readToDestination in interface StorageService

Parameters:

uniqueFileNameInContext - a file name to uniquely identify the file in the given context (ex: unique in the given tenant)

tenantId - the tenant ID the file is stored under

destination - the destination to write the data to. This will always be closed by the implementation.

Returns:

whether the operation was successful

delete

public boolean delete(String uniqueFileNameInContext,
 String tenantId)

Description copied from interface: StorageService

Deletes the content from the backing provider.

Specified by:

delete in interface StorageService

Parameters:

uniqueFileNameInContext - a file name to uniquely identify the file in the given context (ex: unique in the given tenant)

tenantId - the tenant ID the file is stored under

Returns:

whether the operation was successful

getRepository

protected JpaDataFeedFileLobRepository<JpaDataFeedFileLob> getRepository()