net.ontopia.topicmaps.webed.impl.utils
Class ActionConfigurator

java.lang.Object
  net.ontopia.topicmaps.webed.impl.utils.ActionConfigurator

All Implemented Interfaces:

ConfigurationObservableIF

public class ActionConfigurator
extends java.lang.Object
implements ConfigurationObservableIF

INTERNAL: Provide easy access for reading in an action configuration file and generating an action registry object from it. Automatic observation of file changes are performed

Field Summary

protected java.lang.String	contextPath
protected long	delay
protected java.lang.String	fileName
protected boolean	logErrors
protected java.util.Collection	observers
protected java.lang.String	realPath
protected ActionRegistryIF	registry

Constructor Summary

ActionConfigurator(java.lang.String contextPath, java.lang.String realPath, java.lang.String fileName)
Constructor which allows to specify the path of the servlet context and the configuration file name.

ActionConfigurator(java.lang.String contextPath, java.lang.String realPath, java.lang.String fileName, long delay)
See ActionConfigurator(String, String, String) with automatic observation for changes of the configuration file.

Method Summary

void	addObserver(ConfigurationObserverIF o) Adds an observer to the set of observers for this object.
java.lang.String	getFileName()
ActionRegistryIF	getRegistry()
void	logErrors(boolean logErrors)
protected void	notifyObserversConfigurationChanged() Loops through and notifies each observer if a new item was detected.
void	readAndWatchRegistry()
void	readRegistryConfiguration() Reads in configuration file and try to generate a action registry object.
void	removeObserver(ConfigurationObserverIF o) Removes an observer from the set of observers of this object.
java.lang.String	toString()

Methods inherited from class java.lang.Object

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

Field Detail

contextPath

protected java.lang.String contextPath

realPath

protected java.lang.String realPath

fileName

protected java.lang.String fileName

delay

protected long delay

registry

protected ActionRegistryIF registry

observers

protected java.util.Collection observers

logErrors

protected boolean logErrors

Constructor Detail

ActionConfigurator

public ActionConfigurator(java.lang.String contextPath,
                          java.lang.String realPath,
                          java.lang.String fileName)

Constructor which allows to specify the path of the servlet context and the configuration file name. No further file change observations are executed.

ActionConfigurator

public ActionConfigurator(java.lang.String contextPath,
                          java.lang.String realPath,
                          java.lang.String fileName,
                          long delay)

See ActionConfigurator(String, String, String) with automatic observation for changes of the configuration file.

Parameters:

delay - - The delay in milliseconds between file change observations.

Method Detail

logErrors

public void logErrors(boolean logErrors)

readAndWatchRegistry

public void readAndWatchRegistry()

getFileName

public java.lang.String getFileName()

getRegistry

public ActionRegistryIF getRegistry()

toString

public java.lang.String toString()

Overrides:

toString in class java.lang.Object

addObserver

public void addObserver(ConfigurationObserverIF o)

Description copied from interface: ConfigurationObservableIF

Adds an observer to the set of observers for this object.

Specified by:

addObserver in interface ConfigurationObservableIF

removeObserver

public void removeObserver(ConfigurationObserverIF o)

Description copied from interface: ConfigurationObservableIF

Removes an observer from the set of observers of this object.

Specified by:

removeObserver in interface ConfigurationObservableIF

readRegistryConfiguration

public void readRegistryConfiguration()

Reads in configuration file and try to generate a action registry object.

notifyObserversConfigurationChanged

protected void notifyObserversConfigurationChanged()

Loops through and notifies each observer if a new item was detected.