org.eclipse.smila.binarystorage.persistence.io

Class IOHierarchicalManager

java.lang.Object

org.eclipse.smila.binarystorage.persistence.BinaryPersistence

org.eclipse.smila.binarystorage.persistence.io.IOBinaryPersistence

org.eclipse.smila.binarystorage.persistence.io.IOHierarchicalManager

public class IOHierarchicalManager
extends IOBinaryPersistence

Author:

nova03

Constructor Summary

Constructors

Constructor and Description
IOHierarchicalManager(BinaryStorageConfiguration binaryStorageConfig) Basic constructor.

Method Summary

Methods

Modifier and Type	Method and Description
java.lang.String	calculateDirectoryPath(java.lang.String id) Deterministically calculation of record internal path.
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 org.eclipse.smila.binarystorage.persistence.io.IOBinaryPersistence

cleanup

Methods inherited from class java.lang.Object

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

Constructor Detail

IOHierarchicalManager

public IOHierarchicalManager(BinaryStorageConfiguration binaryStorageConfig)
                      throws BinaryStorageException

Basic constructor.

Throws:

BinaryStorageException

Method Detail

storeBinary

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

Store binary data in binary storage.

Overrides:

storeBinary in class IOBinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

content - byte[] - binary content

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

org.eclipse.smila.binarystorage.internal.impl.persistence.BinaryPersistence#storeBinary(java.lang.String, byte[])

storeBinary

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

Store binary data in binary storage.

Overrides:

storeBinary in class IOBinaryPersistence

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:

org.eclipse.smila.binarystorage.internal.impl.persistence.BinaryPersistence#storeBinary(java.lang.String, java.io.InputStream)

loadBinaryAsByteArray

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

Fetch binary data by key from binary storage.

Overrides:

loadBinaryAsByteArray in class IOBinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Returns:

byte[] - binary data

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

org.eclipse.smila.binarystorage.internal.impl.persistence.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.

Overrides:

loadBinaryAsInputStream in class IOBinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Returns:

InputStream - binary input stream

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

org.eclipse.smila.binarystorage.internal.impl.persistence.BinaryPersistence#loadBinaryAsInputStream(java.lang.String)

deleteBinary

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

Delete binary data by key from binary storage.

Overrides:

deleteBinary in class IOBinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

org.eclipse.smila.binarystorage.internal.impl.persistence.BinaryPersistence#deleteBinary(java.lang.String)

fetchSize

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

Fetch record size.

Overrides:

fetchSize in class IOBinaryPersistence

Parameters:

key - String - unique identifier inside of binary storage

Returns:

long - size of record

Throws:

BinaryStorageException - - in case of any exception occurs

See Also:

org.eclipse.smila.binarystorage.internal.impl.persistence.BinaryPersistence#fetchSize(java.lang.String)

calculateDirectoryPath

public java.lang.String calculateDirectoryPath(java.lang.String id)
                                        throws BinaryStorageException

Deterministically calculation of record internal path.

Parameters:

id -

Returns:

String path

Throws:

BinaryStorageException