Module org.apache.jena.tdb

Package org.apache.jena.tdb1.base.objectfile

Class ObjectFileReadonly

java.lang.Object

org.apache.jena.tdb1.base.objectfile.ObjectFileWrapper

org.apache.jena.tdb1.base.objectfile.ObjectFileReadonly

All Implemented Interfaces:

org.apache.jena.atlas.lib.Closeable, org.apache.jena.atlas.lib.Sync, ObjectFile

public class ObjectFileReadonly
extends ObjectFileWrapper

Field Summary

Fields inherited from interface org.apache.jena.tdb1.base.objectfile.ObjectFile

type

Constructor Summary

Constructors

Constructor	Description
ObjectFileReadonly(ObjectFile other)

Method Summary

Modifier and Type	Method	Description
void	reposition(long id)	Reset the "append" point; may only be moved earlier.
String	toString()
void	truncate(long size)	Truncate the file
long	write(ByteBuffer buffer)	Write out the buffer - return the accessor number

Methods inherited from class org.apache.jena.tdb1.base.objectfile.ObjectFileWrapper

all, close, getLabel, isEmpty, length, read, sync

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Details

ObjectFileReadonly

public ObjectFileReadonly(ObjectFile other)

Method Details

write

public long write(ByteBuffer buffer)

Description copied from interface: ObjectFile

Write out the buffer - return the accessor number

Specified by:

write in interface ObjectFile

Overrides:

write in class ObjectFileWrapper

reposition

public void reposition(long id)

Description copied from interface: ObjectFile

Reset the "append" point; may only be moved earlier. The new position must correspond to a position returned by ObjectFile.write(ByteBuffer).

Specified by:

reposition in interface ObjectFile

Overrides:

reposition in class ObjectFileWrapper

truncate

public void truncate(long size)

Description copied from interface: ObjectFile

Truncate the file

Specified by:

truncate in interface ObjectFile

Overrides:

truncate in class ObjectFileWrapper

toString

public String toString()

Overrides:

toString in class Object