org.eclipse.smila.binarystorage.internal
Class NilBinaryPersistenceImpl

java.lang.Object
  org.eclipse.smila.binarystorage.persistence.BinaryPersistence
      org.eclipse.smila.binarystorage.internal.NilBinaryPersistenceImpl

public class NilBinaryPersistenceImpl
extends BinaryPersistence

implementation that will not store anything and hence returns always 0 length content which can be used for lightweight testing.

Author:

tmenzel

Constructor Summary

NilBinaryPersistenceImpl(BinaryStorageConfiguration binaryStorageConfig)

Method Summary

void	cleanup() Release resources and performs cleanup actions.
void	deleteBinary(java.lang.String key) Delete binary data by key from binary storage.
long	fetchSize(java.lang.String key) Fetch record size.
byte[]	loadBinaryAsByteArray(java.lang.String key) Fetch binary data by key from binary storage.
java.io.InputStream	loadBinaryAsInputStream(java.lang.String key) Fetch binary data by key from binary storage.
void	storeBinary(java.lang.String key, byte[] content) Store binary data in binary storage.
void	storeBinary(java.lang.String key, java.io.InputStream stream) Store binary data in binary storage.

Methods inherited from class java.lang.Object

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

Constructor Detail

NilBinaryPersistenceImpl

public NilBinaryPersistenceImpl(BinaryStorageConfiguration binaryStorageConfig)
                         throws BinaryStorageException

Throws:

BinaryStorageException

Method Detail

cleanup

public void cleanup()
             throws BinaryStorageException

Release resources and performs cleanup actions.

Specified by:

cleanup in class BinaryPersistence

Throws:

BinaryStorageException - in case of any exception

See Also:

BinaryPersistence.cleanup()

deleteBinary

public void deleteBinary(java.lang.String key)
                  throws BinaryStorageException

Delete binary data by key from binary storage.

Specified by:

deleteBinary in class BinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

BinaryPersistence.deleteBinary(java.lang.String)

fetchSize

public long fetchSize(java.lang.String key)
               throws BinaryStorageException

Fetch record size.

Specified by:

fetchSize in class BinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Returns:

long - size of record

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

BinaryPersistence.fetchSize(java.lang.String)

loadBinaryAsByteArray

public byte[] loadBinaryAsByteArray(java.lang.String key)
                             throws BinaryStorageException

Fetch binary data by key from binary storage.

Specified by:

loadBinaryAsByteArray in class BinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Returns:

byte[] - binary data

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

BinaryPersistence.loadBinaryAsByteArray(java.lang.String)

loadBinaryAsInputStream

public java.io.InputStream loadBinaryAsInputStream(java.lang.String key)
                                            throws BinaryStorageException

Fetch binary data by key from binary storage.

Specified by:

loadBinaryAsInputStream in class BinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Returns:

InputStream - binary input stream

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

BinaryPersistence.loadBinaryAsInputStream(java.lang.String)

storeBinary

public void storeBinary(java.lang.String key,
                        java.io.InputStream stream)
                 throws BinaryStorageException

Store binary data in binary storage.

Specified by:

storeBinary in class BinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

stream - InputStream - binary data input stream

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

BinaryPersistence.storeBinary(java.lang.String, java.io.InputStream)

storeBinary

public void storeBinary(java.lang.String key,
                        byte[] content)
                 throws BinaryStorageException

Store binary data in binary storage.

Specified by:

storeBinary in class BinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

content - byte[] - binary content

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

BinaryPersistence.storeBinary(java.lang.String, byte[])