Package org.apache.jackrabbit.oak.plugins.blob.datastore

Class InMemoryDataRecord

java.lang.Object

org.apache.jackrabbit.oak.plugins.blob.datastore.InMemoryDataRecord

All Implemented Interfaces:

DataRecord

public class InMemoryDataRecord
extends Object
implements DataRecord

Represents binary data which is backed by a byte[] (in memory).

Method Summary

Modifier and Type	Method	Description
boolean	equals(Object obj)
DataIdentifier	getIdentifier()	Returns the identifier of this record.
static InMemoryDataRecord	getInstance(String id)	Convert a String to an instance of this class.
long	getLastModified()	Returns the last modified of the record.
long	getLength()	Returns the length of the binary stream in this record.
String	getReference()	Returns a secure reference to this binary, or null if no such reference is available.
InputStream	getStream()	Returns the the binary stream in this record.
int	hashCode()	Returns zero to satisfy the Object equals/hashCode contract.
static boolean	isInstance(String id)	Checks if String can be converted to an instance of this class.
String	toString()

Methods inherited from class java.lang.Object

getClass, notify, notifyAll, wait, wait, wait

Method Detail

isInstance

public static boolean isInstance(String id)

Checks if String can be converted to an instance of this class.

Parameters:

id - DataRecord identifier

Returns:

true if it can be converted

getInstance

public static InMemoryDataRecord getInstance(String id)
                                      throws IllegalArgumentException

Convert a String to an instance of this class.

Parameters:

id - DataRecord identifier

Returns:

the instance

Throws:

IllegalArgumentException

getIdentifier

public DataIdentifier getIdentifier()

Description copied from interface: DataRecord

Returns the identifier of this record.

Specified by:

getIdentifier in interface DataRecord

Returns:

data identifier

getReference

public String getReference()

Description copied from interface: DataRecord

Returns a secure reference to this binary, or null if no such reference is available.

Specified by:

getReference in interface DataRecord

Returns:

binary reference, or null

getLength

public long getLength()
               throws DataStoreException

Description copied from interface: DataRecord

Returns the length of the binary stream in this record.

Specified by:

getLength in interface DataRecord

Returns:

length of the binary stream

Throws:

DataStoreException - if the record could not be accessed

getStream

public InputStream getStream()

Description copied from interface: DataRecord

Returns the the binary stream in this record.

Specified by:

getStream in interface DataRecord

Returns:

binary stream

getLastModified

public long getLastModified()

Description copied from interface: DataRecord

Returns the last modified of the record.

Specified by:

getLastModified in interface DataRecord

Returns:

last modified time of the binary stream

toString

public String toString()

Overrides:

toString in class Object

equals

public boolean equals(Object obj)

Overrides:

equals in class Object

hashCode

public int hashCode()

Returns zero to satisfy the Object equals/hashCode contract. This class is mutable and not meant to be used as a hash key.

Overrides:

hashCode in class Object

Returns:

always zero

See Also:

Object.hashCode()