org.jboss.messaging.core.settings.impl
Class HierarchicalObjectRepository<T>

java.lang.Object
  org.jboss.messaging.core.settings.impl.HierarchicalObjectRepository<T>

All Implemented Interfaces:

HierarchicalRepository<T>

public class HierarchicalObjectRepository<T>
extends java.lang.Object
implements HierarchicalRepository<T>

allows objects to be mapped against a regex pattern and held in order in a list

Author:

Andy Taylor, Tim Fox

Constructor Summary

HierarchicalObjectRepository()

Method Summary

void	addMatch(java.lang.String match, T value) Add a new match to the repository
T	getMatch(java.lang.String match) return the value held against the nearest match
void	registerListener(HierarchicalRepositoryChangeListener listener) register a listener to listen for changes in the repository
void	removeMatch(java.lang.String match) remove a match from the repository
void	setDefault(T defaultValue) set the default value to fallback to if none found
void	unRegisterListener(HierarchicalRepositoryChangeListener listener) unregister a listener

Methods inherited from class java.lang.Object

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

Constructor Detail

HierarchicalObjectRepository

public HierarchicalObjectRepository()

Method Detail

addMatch

public void addMatch(java.lang.String match,
                     T value)

Add a new match to the repository

Specified by:

addMatch in interface HierarchicalRepository<T>

Parameters:

match - The regex to use to match against

value - the value to hold agains the match

getMatch

public T getMatch(java.lang.String match)

return the value held against the nearest match

Specified by:

getMatch in interface HierarchicalRepository<T>

Parameters:

match - the match to look for

Returns:

the value

removeMatch

public void removeMatch(java.lang.String match)

remove a match from the repository

Specified by:

removeMatch in interface HierarchicalRepository<T>

Parameters:

match - the match to remove

registerListener

public void registerListener(HierarchicalRepositoryChangeListener listener)

Description copied from interface: HierarchicalRepository

register a listener to listen for changes in the repository

Specified by:

registerListener in interface HierarchicalRepository<T>

unRegisterListener

public void unRegisterListener(HierarchicalRepositoryChangeListener listener)

Description copied from interface: HierarchicalRepository

unregister a listener

Specified by:

unRegisterListener in interface HierarchicalRepository<T>

setDefault

public void setDefault(T defaultValue)

set the default value to fallback to if none found

Specified by:

setDefault in interface HierarchicalRepository<T>

Parameters:

defaultValue - the value