org.exist.collections
Class CollectionConfigurationManager

java.lang.Object
  org.exist.collections.CollectionConfigurationManager

public class CollectionConfigurationManager

extends java.lang.Object

Manages index configurations. Index configurations are stored in a collection hierarchy below /db/system/config. CollectionConfigurationManager is called by Collection to retrieve the CollectionConfiguration instance for a given collection.

Author:

wolf

Field Summary

static java.lang.String

CONFIG_COLLECTION

Constructor Summary

CollectionConfigurationManager(DBBroker broker)

Method Summary

void	addConfiguration(Txn transaction, DBBroker broker, Collection collection, java.lang.String config) Add a new collection configuration.
protected CollectionConfiguration	getConfiguration(DBBroker broker, Collection collection) Retrieve the collection configuration instance for the given collection.
protected void	invalidate(java.lang.String collectionPath) Called by the collection cache if a collection is removed from the cache.
protected void	invalidateAll(java.lang.String collectionPath) Notify the manager that a collection.xconf file has changed.

Methods inherited from class java.lang.Object

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

Field Detail

CONFIG_COLLECTION

public static final java.lang.String CONFIG_COLLECTION

See Also:

Constant Field Values

Constructor Detail

CollectionConfigurationManager

public CollectionConfigurationManager(DBBroker broker)
                               throws EXistException

Method Detail

addConfiguration

public void addConfiguration(Txn transaction,
                             DBBroker broker,
                             Collection collection,
                             java.lang.String config)
                      throws CollectionConfigurationException

Add a new collection configuration. The XML document is passed as a string.

Parameters:

broker -

collection - the collection to which the configuration applies.

config - the xconf document as a string.

Throws:

CollectionConfigurationException

getConfiguration

protected CollectionConfiguration getConfiguration(DBBroker broker,
                                                   Collection collection)
                                            throws CollectionConfigurationException

Retrieve the collection configuration instance for the given collection. This creates a new CollectionConfiguration object and recursively scans the collection hierarchy for available configurations.

Parameters:

broker -

collection -

Returns:

Throws:

CollectionConfigurationException

invalidateAll

protected void invalidateAll(java.lang.String collectionPath)

Notify the manager that a collection.xconf file has changed. All cached configurations for the corresponding collection and its sub-collections will be cleared.

Parameters:

collectionPath -

invalidate

protected void invalidate(java.lang.String collectionPath)

Called by the collection cache if a collection is removed from the cache. This will delete the cached configuration instance for this collection.

Parameters:

collectionPath -