org.fcrepo.server.storage.lowlevel.defaultstore

Class Store

java.lang.Object

org.fcrepo.server.storage.lowlevel.defaultstore.Store

public class Store
extends Object

Constructor Summary

Constructors

Constructor and Description
Store(Map<String,Object> configuration)

Method Summary

Methods

Modifier and Type	Method and Description
long	add(String pid, InputStream content) add to lowlevel store content of Fedora object not already in lowlevel store
void	audit() compares a.
boolean	exists(String pid)
long	getSize(String pid) get size of datastream
Iterator<String>	list() Gets the keys of all stored items.
void	rebuild() recreates path registry from OS files
void	remove(String pid) remove Fedora object from low-level store
long	replace(String pid, InputStream content) replace into low-level store content of Fedora object already in lowlevel store
InputStream	retrieve(String pid) get content of Fedora object from low-level store

Methods inherited from class java.lang.Object

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

Constructor Detail

Store

public Store(Map<String,Object> configuration)
      throws LowlevelStorageException

Throws:

LowlevelStorageException

Method Detail

list

public Iterator<String> list()

Gets the keys of all stored items.

Returns:

an iterator of all keys.

audit

public void audit()
           throws LowlevelStorageException

compares a. path registry with OS files; and b. OS files with registry

Throws:

LowlevelStorageException

rebuild

public void rebuild()
             throws LowlevelStorageException

recreates path registry from OS files

Throws:

LowlevelStorageException

add

public final long add(String pid,
       InputStream content)
               throws LowlevelStorageException

add to lowlevel store content of Fedora object not already in lowlevel store

Returns:

size - size of the object stored

Throws:

LowlevelStorageException

replace

public final long replace(String pid,
           InputStream content)
                   throws LowlevelStorageException

replace into low-level store content of Fedora object already in lowlevel store

Throws:

LowlevelStorageException

retrieve

public final InputStream retrieve(String pid)
                           throws LowlevelStorageException

get content of Fedora object from low-level store

Throws:

LowlevelStorageException

getSize

public final long getSize(String pid)
                   throws LowlevelStorageException

get size of datastream

Throws:

LowlevelStorageException

remove

public final void remove(String pid)
                  throws LowlevelStorageException

remove Fedora object from low-level store

Throws:

LowlevelStorageException

exists

public final boolean exists(String pid)
                     throws LowlevelStorageException

Throws:

LowlevelStorageException