org.dlese.dpc.schemedit.config
Class CollectionRegistry

java.lang.Object
  org.dlese.dpc.schemedit.config.CollectionRegistry

public class CollectionRegistry
extends Object

Holds CollectionConfig instances in a map structure, keyed by collection id (e.g., "dcc"); The registry is initialized during system startup by reading from a configDir where the collection config files are located.

Version:

$Id: CollectionRegistry.java,v 1.31 2010/07/14 00:18:49 jweather Exp $

Author:

ostwald

$Id: CollectionRegistry.java,v 1.31 2010/07/14 00:18:49 jweather Exp $

Constructor Summary

CollectionRegistry()
no-argument Constructor for the CollectionRegistry object

CollectionRegistry(File configDir, String idFilesPath, String defaultCollConfigPath)
Register collections from configuration directory

Method Summary

void	deleteCollection(CollectionConfig config) Unregister a collection and delete it's configuration file.
void	deleteCollection(String collection) Unregister a collection and deletes it's configuration file.
void	destroy() Description of the Method
CollectionConfig	findCollectionByHandle(String handle) find collectionConfig having provided handle as its MetadataProviderHandle.
CollectionConfig	getCollectionConfig(String collection) Gets the collectionConfig attribute of the CollectionRegistry object
CollectionConfig	getCollectionConfig(String collection, boolean createIfNotFound) Gets a CollectionConfig instance corresponding to the provided collection.
long	getCollectionConfigMod() Gets the collectionConfigMod attribute of the CollectionRegistry object
List	getFinalStatusFlags() Gets a list of the finalStatusFlags defined by each collection.
String	getFinalStatusLabel(String collection) Gets the finalStatusLabel attribute of the CollectionRegistry object
String	getIdFilesPath()
IDGenerator	getIDGenerator(String collectionKey) Obtain IDGenerator instance for specified collection (which must be registered).
String	getIdPrefix(String collectionKey)
Set	getIds() Returns the keys for the registered collections.
CollectionConfig	getMasterCollectionConfig()
Map	getMasterStatusLabelMap() Gets the masterStatusLabelMap attribute of the CollectionRegistry object
List	getMasterStatusList() Returns a list of all status flags defined by all registered collections.
String	getNextID(String collectionKey) Convenience method to obtain a new record ID from specified collection (which must exist)
void	initializeIDGenerator(CollectionConfig collectionConfig, SimpleLuceneIndex index)
void	initializeIDGenerators(SimpleLuceneIndex index) Initialize the IDGenerator for each collection in the index so that the next ID to be assigned will increment the last assigned ID for that collection.
boolean	isDuplicateIdPrefix(String idPrefix)
boolean	isDuplicateIdPrefix(String collectionKey, String idPrefix)
boolean	isNDRCollection(String collection)
boolean	isRegistered(String collectionKey)
void	register(CollectionConfig config) Register a collection by placing it's CollectionConfig instance in the map.
void	setCollectionConfigMod() Sets the collectionConfigMod attribute of the CollectionRegistry object
int	size() The number of registered collections
String	toString() Print the items of the mdvMap for debugging purposes.
void	unregister(CollectionConfig config) Remove the CollectionConfig from the registry.
void	unregister(String id) NOT YET DOCUMENTED
void	updateMasterStatusList() NOT YET DOCUMENTED

Methods inherited from class java.lang.Object

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

Constructor Detail

CollectionRegistry

public CollectionRegistry()

no-argument Constructor for the CollectionRegistry object

CollectionRegistry

public CollectionRegistry(File configDir,
                          String idFilesPath,
                          String defaultCollConfigPath)

Register collections from configuration directory

Parameters:

configDir - NOT YET DOCUMENTED

Method Detail

isNDRCollection

public boolean isNDRCollection(String collection)

isRegistered

public boolean isRegistered(String collectionKey)

getMasterCollectionConfig

public CollectionConfig getMasterCollectionConfig()

getIdFilesPath

public String getIdFilesPath()

findCollectionByHandle

public CollectionConfig findCollectionByHandle(String handle)

find collectionConfig having provided handle as its MetadataProviderHandle.

Parameters:

handle - NOT YET DOCUMENTED

Returns:

null if provided handle is empty or if matching config not found.

getCollectionConfig

public CollectionConfig getCollectionConfig(String collection)

Gets the collectionConfig attribute of the CollectionRegistry object

Parameters:

collection - collectionKey (e.g., "dcc")

Returns:

The collectionConfig value

getCollectionConfig

public CollectionConfig getCollectionConfig(String collection,
                                            boolean createIfNotFound)

Gets a CollectionConfig instance corresponding to the provided collection.

Parameters:

collection - Description of the Parameter

createIfNotFound - NOT YET DOCUMENTED

Returns:

The collectionConfig value

isDuplicateIdPrefix

public boolean isDuplicateIdPrefix(String idPrefix)

isDuplicateIdPrefix

public boolean isDuplicateIdPrefix(String collectionKey,
                                   String idPrefix)

getNextID

public String getNextID(String collectionKey)

Convenience method to obtain a new record ID from specified collection (which must exist)

getIdPrefix

public String getIdPrefix(String collectionKey)

getIDGenerator

public IDGenerator getIDGenerator(String collectionKey)

Obtain IDGenerator instance for specified collection (which must be registered).

initializeIDGenerators

public void initializeIDGenerators(SimpleLuceneIndex index)

Initialize the IDGenerator for each collection in the index so that the next ID to be assigned will increment the last assigned ID for that collection.

initializeIDGenerator

public void initializeIDGenerator(CollectionConfig collectionConfig,
                                  SimpleLuceneIndex index)
                           throws Exception

Throws:

Exception

getCollectionConfigMod

public long getCollectionConfigMod()

Gets the collectionConfigMod attribute of the CollectionRegistry object

Returns:

The collectionConfigMod value

setCollectionConfigMod

public void setCollectionConfigMod()

Sets the collectionConfigMod attribute of the CollectionRegistry object

getFinalStatusLabel

public String getFinalStatusLabel(String collection)

Gets the finalStatusLabel attribute of the CollectionRegistry object

Parameters:

collection - NOT YET DOCUMENTED

Returns:

The finalStatusLabel value

getFinalStatusFlags

public List getFinalStatusFlags()

Gets a list of the finalStatusFlags defined by each collection.

Returns:

The finalStatusFlags value

getMasterStatusList

public List getMasterStatusList()

Returns a list of all status flags defined by all registered collections.

Returns:

The masterStatusList value

updateMasterStatusList

public void updateMasterStatusList()

NOT YET DOCUMENTED

getMasterStatusLabelMap

public Map getMasterStatusLabelMap()

Gets the masterStatusLabelMap attribute of the CollectionRegistry object

Returns:

The masterStatusLabelMap value

register

public void register(CollectionConfig config)
              throws Exception

Register a collection by placing it's CollectionConfig instance in the map.

Parameters:

config - Description of the Parameter

Throws:

Exception

unregister

public void unregister(String id)

NOT YET DOCUMENTED

Parameters:

id - NOT YET DOCUMENTED

unregister

public void unregister(CollectionConfig config)

Remove the CollectionConfig from the registry.

Parameters:

config - Description of the Parameter

deleteCollection

public void deleteCollection(String collection)

Unregister a collection and deletes it's configuration file.

Parameters:

collection - Description of the Parameter

deleteCollection

public void deleteCollection(CollectionConfig config)

Unregister a collection and delete it's configuration file.

Parameters:

config - Description of the Parameter

toString

public String toString()

Print the items of the mdvMap for debugging purposes.

Overrides:

toString in class Object

Returns:

Description of the Return Value

getIds

public Set getIds()

Returns the keys for the registered collections.

Returns:

The ids value

size

public int size()

The number of registered collections

Returns:

NOT YET DOCUMENTED

destroy

public void destroy()

Description of the Method