org.globus.wsrf.impl
Class SimpleResourceHome

java.lang.Object
  |
  +--org.globus.wsrf.impl.SimpleResourceHome

All Implemented Interfaces:

Initializable, ResourceHome

Direct Known Subclasses:

ResolverHome, SecurityContextHome, SimpleNotificationConsumerHome, SimpleSubscriptionHome

public abstract class SimpleResourceHome

extends Object

implements ResourceHome, Initializable

A simple in-memory implementation of a resource home.
Configuration options:

• sweeperDelay - configures how often the resource sweeper runs in msec. By default the resource sweeper runs every minute.

      <parameter>
       <name>sweeperDelay</name>
       <value>60000</value>
      </parameter>
   

Note: Must be deployed with org.globus.wsrf.tools.jndi.BeanFactory in JNDI or user must first call initialize() method. Also when overriding the initialize() method make sure to call super.initialize();.

Field Summary

protected QName	keyTypeName
protected Map	resources

Constructor Summary

SimpleResourceHome()

Method Summary

Object	find(ResourceKey key) Retrives a resource.
Class	getKeyTypeClass() The resource key type.
QName	getKeyTypeName() The name of the resource key.
long	getSweeperDelay()
void	initialize()
void	remove(ResourceKey key) Removes a resource.
void	setSweeperDelay(long delay)

Methods inherited from class java.lang.Object

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

Field Detail

resources

protected Map resources

keyTypeName

protected QName keyTypeName

Constructor Detail

SimpleResourceHome

public SimpleResourceHome()

Method Detail

setSweeperDelay

public void setSweeperDelay(long delay)

getSweeperDelay

public long getSweeperDelay()

initialize

public void initialize()
                throws Exception

Specified by:

initialize in interface Initializable

find

public Object find(ResourceKey key)
            throws ResourceException

Description copied from interface: ResourceHome

Retrives a resource. Note: This function must not return null. It must return the resource object or throw an exception if there is no resource with the specified key.

Specified by:

find in interface ResourceHome

Following copied from interface: org.globus.wsrf.ResourceHome

Returns:

non-null resource object.

Throws:

NoSuchResourceException - if no resource exists with the given key

InvalidResourceKeyException - if the resource key is invalid.

ResourceException - if any other error occurs.

getKeyTypeClass

public Class getKeyTypeClass()

Description copied from interface: ResourceHome

The resource key type. The ResourceKey used or passed to this ResourceHome must have match this type (corresponds to ResourceKey.getValue()).

Specified by:

getKeyTypeClass in interface ResourceHome

Following copied from interface: org.globus.wsrf.ResourceHome

Returns:

the type of the key.

getKeyTypeName

public QName getKeyTypeName()

Description copied from interface: ResourceHome

The name of the resource key. The ResourceKey used or passed to this ResourceHome must have match this name (corresponds to ResourceKey.getName()).

Specified by:

getKeyTypeName in interface ResourceHome

Following copied from interface: org.globus.wsrf.ResourceHome

Returns:

the name of the key.

remove

public void remove(ResourceKey key)
            throws ResourceException

Description copied from interface: ResourceHome

Removes a resource. If the resource implements the RemoveCallback interface, the implementation must invoke this the remove operation on the resource.

Specified by:

remove in interface ResourceHome

Following copied from interface: org.globus.wsrf.ResourceHome

Throws:

NoSuchResourceException - if no resource exists with the given key

InvalidResourceKeyException - if the resource key is invalid.

RemoveNotSupportedException - if remove operation is not supported.

ResourceException - if any other error occurs.