org.apache.jackrabbit.core.value
Class BLOBInDataStore

java.lang.Object
  org.apache.jackrabbit.core.value.BLOBFileValue
      org.apache.jackrabbit.core.value.BLOBInDataStore

public class BLOBInDataStore
extends BLOBFileValue

Represents binary data which is stored in the data store.

Method Summary

void	delete(boolean pruneEmptyParentDirs) Deletes the persistent resource backing this BLOBFileValue.
void	discard() Frees temporarily allocated resources such as temporary file, buffer, etc.
boolean	equals(java.lang.Object obj)
long	getLength() Returns the length of this BLOBFileValue.
java.io.InputStream	getStream() Returns an InputStream representation of this value.
int	hashCode() Returns zero to satisfy the Object equals/hashCode contract.
boolean	isImmutable() Checks if this object is immutable.
boolean	isSmall() Check if the value is small (contains a low number of bytes) and should be stored inline.
java.lang.String	toString()

Methods inherited from class org.apache.jackrabbit.core.value.BLOBFileValue

spool

Methods inherited from class java.lang.Object

clone, finalize, getClass, notify, notifyAll, wait, wait, wait

Method Detail

delete

public void delete(boolean pruneEmptyParentDirs)

Description copied from class: BLOBFileValue

Deletes the persistent resource backing this BLOBFileValue.

Specified by:

delete in class BLOBFileValue

Parameters:

pruneEmptyParentDirs - if true, empty parent directories will automatically be deleted

discard

public void discard()

Description copied from class: BLOBFileValue

Frees temporarily allocated resources such as temporary file, buffer, etc. If this BLOBFileValue is backed by a persistent resource calling this method will have no effect.

Specified by:

discard in class BLOBFileValue

See Also:

#delete(), BLOBFileValue.delete(boolean)

isImmutable

public boolean isImmutable()

Checks if this object is immutable. Immutable objects can not change and can safely copied.

Specified by:

isImmutable in class BLOBFileValue

Returns:

true if the object is immutable

equals

public boolean equals(java.lang.Object obj)

Description copied from class: BLOBFileValue

Specified by:

equals in class BLOBFileValue

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.

Specified by:

hashCode in class BLOBFileValue

Returns:

always zero

See Also:

Object.hashCode()

getLength

public long getLength()

Description copied from class: BLOBFileValue

Returns the length of this BLOBFileValue.

Specified by:

getLength in class BLOBFileValue

Returns:

The length, in bytes, of this BLOBFileValue, or -1L if the length can't be determined.

getStream

public java.io.InputStream getStream()
                              throws javax.jcr.RepositoryException

Description copied from class: BLOBFileValue

Returns an InputStream representation of this value.

Specified by:

getStream in class BLOBFileValue

Returns:

An InputStream representation of this value.

Throws:

javax.jcr.RepositoryException

toString

public java.lang.String toString()

Specified by:

toString in class BLOBFileValue

isSmall

public boolean isSmall()

Description copied from class: BLOBFileValue

Check if the value is small (contains a low number of bytes) and should be stored inline.

Specified by:

isSmall in class BLOBFileValue

Returns:

true if the value is small