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Java Source Code / Java Documentation » Content Management System » apache lenya 2.0 » org.apache.lenya.ac.file

Source Cross Reference Class Diagram Java Document (Java Doc)

org.apache.lenya.ac.file .FileItemManager

All known Subclasses:   org.apache.lenya.ac.file .FileIPRangeManager,  org.apache.lenya.ac.file .FileRoleManager,  org.apache.lenya.ac.file .FileUserManager,  org.apache.lenya.ac.file .FileGroupManager,
FileItemManager
abstract public class FileItemManager extends AbstractLogEnabled implements ItemManager(Code)
Abstract superclass for classes that manage items loaded from configuration files.

Inner Class :public static class DirectoryChangeNotifier extends AbstractLogEnabled

Constructor Summary
protected FileItemManager(AccreditableManager accreditableManager)
     Create a new ItemManager.

Method Summary
public void add(Item item)

public void addItemManagerListener(ItemManagerListener listener)
     Attaches an item manager listener to this item manager.
public void configure(File _configurationDirectory)
     Configures the item manager.
public boolean contains(Item item)
     Returns if the ItemManager contains an object.
Parameters:
  item - The object.
public AccreditableManager getAccreditableManager()

public File getConfigurationDirectory()
     Get the directory where the items are located.
protected FileFilter getFileFilter()
     Get a file filter which filters for files containing items.
public Item getItem(String id)
     Returns an item for a given ID.
Parameters:
  id - The id.
protected Configuration getItemConfiguration(File file)
     Loads teh configuration of an item from a file.
Parameters:
  file - The file.
public Item[] getItems()

abstract protected String getSuffix()
     Returns the file extension to be used.
protected Item loadItem(File file)
     Loads an item from a file.
Parameters:
  file - The file.
protected void loadItems()
     Reloads the items if an item was changed / added / removed.
protected void notifyAdded(Item item)
     Notifies the listeners that an item was added.
protected void notifyRemoved(Item item)
     Notifies the listeners that an item was removed.
public void remove(Item item)

protected void removeItem(File file)

public void removeItemManagerListener(ItemManagerListener listener)
     Removes an item manager listener from this item manager.
public void update(Item newItem)
     Update an item.

Constructor Detail
FileItemManager
protected FileItemManager(AccreditableManager accreditableManager)(Code)
Create a new ItemManager.
Parameters:
  accreditableManager - The AccreditableManager.

Method Detail
add
public void add(Item item) throws AccessControlException(Code)
Add an Item to this manager
Parameters:
  item - to be added
throws:
  AccessControlException - when the notification threw thisexception.

addItemManagerListener
public void addItemManagerListener(ItemManagerListener listener)(Code)
Attaches an item manager listener to this item manager.
Parameters:
  listener - An item manager listener.

configure
public void configure(File _configurationDirectory) throws AccessControlException(Code)
Configures the item manager.
Parameters:
  _configurationDirectory - where the items are fetched from
throws:
  AccessControlException - if the item manager cannot be instantiated

contains
public boolean contains(Item item)(Code)
Returns if the ItemManager contains an object.
Parameters:
  item - The object. A boolean value.

getAccreditableManager
public AccreditableManager getAccreditableManager()(Code)

getConfigurationDirectory
public File getConfigurationDirectory()(Code)
Get the directory where the items are located. a File

getFileFilter
protected FileFilter getFileFilter()(Code)
Get a file filter which filters for files containing items. a FileFilter

getItem
public Item getItem(String id)(Code)
Returns an item for a given ID.
Parameters:
  id - The id. An item.

getItemConfiguration
protected Configuration getItemConfiguration(File file) throws AccessControlException(Code)
Loads teh configuration of an item from a file.
Parameters:
  file - The file. A configuration.
throws:
  AccessControlException - when something went wrong.

getItems
public Item[] getItems()(Code)
get all items an array of items

getSuffix
abstract protected String getSuffix()(Code)
Returns the file extension to be used. A string.

loadItem
protected Item loadItem(File file) throws AccessControlException(Code)
Loads an item from a file.
Parameters:
  file - The file. An item.
throws:
  AccessControlException - when something went wrong.

loadItems
protected void loadItems() throws AccessControlException(Code)
Reloads the items if an item was changed / added / removed.
throws:
  AccessControlException - when something went wrong.

notifyAdded
protected void notifyAdded(Item item) throws AccessControlException(Code)
Notifies the listeners that an item was added.
Parameters:
  item - The item that was added.
throws:
  AccessControlException - if an error occurs.

notifyRemoved
protected void notifyRemoved(Item item) throws AccessControlException(Code)
Notifies the listeners that an item was removed.
Parameters:
  item - The item that was removed.
throws:
  AccessControlException - if an error occurs.

remove
public void remove(Item item) throws AccessControlException(Code)
Remove an item from this manager
Parameters:
  item - to be removed
throws:
  AccessControlException - when the notification threw thisexception.

removeItem
protected void removeItem(File file)(Code)

removeItemManagerListener
public void removeItemManagerListener(ItemManagerListener listener)(Code)
Removes an item manager listener from this item manager.
Parameters:
  listener - An item manager listener.

update
public void update(Item newItem) throws AccessControlException(Code)
Update an item.
Parameters:
  newItem - The new version of the item.
throws:
  AccessControlException - when the notification threw thisexception.

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