org.apache.jetspeed.om.registry.base
Class BaseOrderedRegistry

java.lang.Object
  org.apache.jetspeed.om.registry.base.BaseOrderedRegistry

All Implemented Interfaces:

LocalRegistry, Registry

Direct Known Subclasses:

BaseClientRegistry, BaseMediaTypeRegistry

public class BaseOrderedRegistry

extends java.lang.Object

implements LocalRegistry

Provides a basic registry implementation that keep the elements ordered.

Version:

$Id: BaseOrderedRegistry.java,v 1.5 2005/03/21 18:21:37 sgala Exp $

Author:

Raphaël Luta

Field Summary

protected java.util.List	entries
protected java.util.Map	idx

Constructor Summary

BaseOrderedRegistry()

Method Summary

void	addEntry(RegistryEntry entry) Add the given entry to the registry with the given name.
void	addLocalEntry(RegistryEntry entry) This method is used to only add the entry in the local memory cache of the registry without any coherency check with persistent storage
RegistryEntry	createEntry() Creates a new RegistryEntry instance compatible with the current Registry instance implementation
java.util.Enumeration	getEntries() Get all entries within this Registry
RegistryEntry	getEntry(java.lang.String name) Get the entry in the registry with the specified name
int	getEntryCount() Get the number of entries within the Registry.
boolean	hasEntry(java.lang.String name) Tests if an entry with the specified name exists within the Registry
java.util.Iterator	listEntryNames() List all the entry names within this Registry
void	removeEntry(RegistryEntry entry) Removes the given entry from the Registry
void	removeEntry(java.lang.String name) Removes the given entry from the Registry
void	removeLocalEntry(RegistryEntry entry) This method is used to only remove the entry from the local memory cache of the registry without any coherency check with persistent storage
void	removeLocalEntry(java.lang.String name) This method is used to only remove the entry from the local memory cache of the registry without any coherency check with persistent storage
void	setEntry(RegistryEntry entry) Set the entry in the registry with the specified name and Entry
void	setLocalEntry(RegistryEntry entry) This method is used to only set the entry in the local memory cache of the registry without any coherency check with persistent storage
RegistryEntry[]	toArray() Get all entries within this Registry as an array

Methods inherited from class java.lang.Object

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

Field Detail

entries

protected java.util.List entries

idx

protected java.util.Map idx

Constructor Detail

BaseOrderedRegistry

public BaseOrderedRegistry()

Method Detail

getEntryCount

public int getEntryCount()

Description copied from interface: Registry

Get the number of entries within the Registry.

Specified by:

getEntryCount in interface Registry

Returns:

the number of elements in this Registry instance

See Also:

Registry#getEntryCount

getEntry

public RegistryEntry getEntry(java.lang.String name)
                       throws InvalidEntryException

Description copied from interface: Registry

Get the entry in the registry with the specified name

Specified by:

getEntry in interface Registry

Throws:

InvalidEntryException

See Also:

Registry#getEntry

setEntry

public void setEntry(RegistryEntry entry)
              throws InvalidEntryException

Description copied from interface: Registry

Set the entry in the registry with the specified name and Entry

Specified by:

setEntry in interface Registry

Throws:

InvalidEntryException

See Also:

Registry#setEntry

addEntry

public void addEntry(RegistryEntry entry)
              throws InvalidEntryException

Description copied from interface: Registry

Add the given entry to the registry with the given name.

Specified by:

addEntry in interface Registry

Throws:

InvalidEntryException

See Also:

Registry#addEntry

removeEntry

public void removeEntry(java.lang.String name)

Description copied from interface: Registry

Removes the given entry from the Registry

Specified by:

removeEntry in interface Registry

Parameters:

name - the name of the entry to remove from the Registry

See Also:

Registry#removeEntry

removeEntry

public void removeEntry(RegistryEntry entry)

Description copied from interface: Registry

Removes the given entry from the Registry

Specified by:

removeEntry in interface Registry

Parameters:

entry - the RegistryEntry to remove

See Also:

Registry#removeEntry

hasEntry

public boolean hasEntry(java.lang.String name)

Description copied from interface: Registry

Tests if an entry with the specified name exists within the Registry

Specified by:

hasEntry in interface Registry

Parameters:

name - the name of the entry that we are looking for

Returns:

true if an entry with this name exists in the Registry

See Also:

Registry#hasEntry

getEntries

public java.util.Enumeration getEntries()

Description copied from interface: Registry

Get all entries within this Registry

Specified by:

getEntries in interface Registry

Returns:

an Enumeration of all unordered current entries

See Also:

Registry#getEntries

listEntryNames

public java.util.Iterator listEntryNames()

Description copied from interface: Registry

List all the entry names within this Registry

Specified by:

listEntryNames in interface Registry

Returns:

an Iterator over an unordered list of current entry names

See Also:

Registry#listEntryNames

toArray

public RegistryEntry[] toArray()

Description copied from interface: Registry

Get all entries within this Registry as an array

Specified by:

toArray in interface Registry

Returns:

an unordered array of current registry entries

See Also:

Registry#toArray

createEntry

public RegistryEntry createEntry()

Creates a new RegistryEntry instance compatible with the current Registry instance implementation

Specified by:

createEntry in interface Registry

Returns:

the newly created RegistryEntry

setLocalEntry

public void setLocalEntry(RegistryEntry entry)
                   throws InvalidEntryException

This method is used to only set the entry in the local memory cache of the registry without any coherency check with persistent storage

Specified by:

setLocalEntry in interface LocalRegistry

Parameters:

entry - the RegistryEntry to store

Throws:

InvalidEntryException

addLocalEntry

public void addLocalEntry(RegistryEntry entry)
                   throws InvalidEntryException

This method is used to only add the entry in the local memory cache of the registry without any coherency check with persistent storage

Specified by:

addLocalEntry in interface LocalRegistry

Parameters:

entry - the RegistryEntry to store

Throws:

InvalidEntryException

removeLocalEntry

public void removeLocalEntry(java.lang.String name)

This method is used to only remove the entry from the local memory cache of the registry without any coherency check with persistent storage

Specified by:

removeLocalEntry in interface LocalRegistry

Parameters:

name - the name of the RegistryEntry to remove

removeLocalEntry

public void removeLocalEntry(RegistryEntry entry)

This method is used to only remove the entry from the local memory cache of the registry without any coherency check with persistent storage

Specified by:

removeLocalEntry in interface LocalRegistry

Parameters:

entry - the RegistryEntry to remove