org.gatein.pc.federation.impl

Class FederatingPortletInvokerService

java.lang.Object

org.gatein.pc.federation.impl.FederatingPortletInvokerService

All Implemented Interfaces:

org.gatein.pc.api.PortletInvoker, FederatingPortletInvoker

public class FederatingPortletInvokerService
extends Object
implements FederatingPortletInvoker

Since:

2.4

Version:

$Revision: 5918 $

Author:

Julien Viet, Chris Laprun

Field Summary

Fields inherited from interface org.gatein.pc.api.PortletInvoker

LOCAL_PORTLET_INVOKER_ID

Constructor Summary

Constructors

Constructor and Description
FederatingPortletInvokerService()

Method Summary

Modifier and Type	Method and Description
org.gatein.pc.api.PortletContext	createClone(org.gatein.pc.api.PortletStateType stateType, org.gatein.pc.api.PortletContext compoundPortletContext)
List<org.gatein.pc.api.state.DestroyCloneFailure>	destroyClones(List<org.gatein.pc.api.PortletContext> portletContexts)
org.gatein.pc.api.PortletContext	exportPortlet(org.gatein.pc.api.PortletStateType stateType, org.gatein.pc.api.PortletContext compoundPortletContext)
FederatedPortletInvoker	getFederatedInvoker(String federatedId) Returns the registered FederatedPortletInvoker associated with the specified identifier, delegating to the PortletInvokerResolver specified using FederatingPortletInvoker.setPortletInvokerResolver(PortletInvokerResolver) if it's not initially resolved or returns null if a FederatedPortletInvoker is not found after going through the specified NullInvokerHandler resolution mechanism.
Collection<String>	getFederatedInvokerIds() Returns the known portlet invoker identifiers, including resolvable ones (though they might not have been already resolved).
protected FederatedPortletInvoker	getFederatedPortletInvokerFor(org.gatein.pc.api.PortletContext compoundPortletContext) Retrieves the portlet invoker associated with the specified compound portlet id or null if it is not found.
Set<org.gatein.pc.api.Portlet>	getLocalPortlets() Return only the portlets from local federated invokers.
org.gatein.pc.api.Portlet	getPortlet(org.gatein.pc.api.PortletContext compoundPortletContext)
Set<org.gatein.pc.api.Portlet>	getPortlets()
org.gatein.pc.api.state.PropertyMap	getProperties(org.gatein.pc.api.PortletContext compoundPortletContext)
org.gatein.pc.api.state.PropertyMap	getProperties(org.gatein.pc.api.PortletContext compoundPortletContext, Set<String> keys)
Set<org.gatein.pc.api.Portlet>	getRemotePortlets() Return only the portlets from remote federated invokers.
Collection<String>	getResolvedInvokerIds() Returns only the portlet invoker identifiers of the currently resolved invokers, which might be different from the set potentially resolvable invokers as returned by FederatingPortletInvoker.getFederatedInvokerIds().
org.gatein.pc.api.PortletStatus	getStatus(org.gatein.pc.api.PortletContext portletContext)
org.gatein.pc.api.PortletContext	importPortlet(org.gatein.pc.api.PortletStateType stateType, org.gatein.pc.api.PortletContext compoundPortletContext)
org.gatein.pc.api.invocation.response.PortletInvocationResponse	invoke(org.gatein.pc.api.invocation.PortletInvocation invocation)
boolean	isActive()
boolean	isResolved(String federatedId) Determines whether the FederatedPortletInvoker with the specified identifier has already been resolved.
FederatedPortletInvoker	registerInvoker(String federatedId, org.gatein.pc.api.PortletInvoker federatedInvoker) Registers an invoker.
void	setPortletInvokerResolver(PortletInvokerResolver portletResolver) Specifies which NullInvokerHandler to use to attempt retrieval of a federated invoker when default resolution mechanism cannot find an associated invoker.
org.gatein.pc.api.PortletContext	setProperties(org.gatein.pc.api.PortletContext compoundPortletContext, org.gatein.pc.api.state.PropertyChange[] changes)
void	unregisterInvoker(String federatedId) Unregisters the invoker associated with the specified identifier.

Methods inherited from class java.lang.Object

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

Constructor Detail

FederatingPortletInvokerService

public FederatingPortletInvokerService()

Method Detail

registerInvoker

public FederatedPortletInvoker registerInvoker(String federatedId,
                                               org.gatein.pc.api.PortletInvoker federatedInvoker)

Description copied from interface: FederatingPortletInvoker

Registers an invoker.

Specified by:

registerInvoker in interface FederatingPortletInvoker

Parameters:

federatedId - the invoker id to register

federatedInvoker - the invoker to register

unregisterInvoker

public void unregisterInvoker(String federatedId)

Description copied from interface: FederatingPortletInvoker

Unregisters the invoker associated with the specified identifier.

Specified by:

unregisterInvoker in interface FederatingPortletInvoker

Parameters:

federatedId - the identifier of the invoker to unregister

getFederatedInvoker

public FederatedPortletInvoker getFederatedInvoker(String federatedId)
                                            throws IllegalArgumentException

Description copied from interface: FederatingPortletInvoker

Returns the registered FederatedPortletInvoker associated with the specified identifier, delegating to the PortletInvokerResolver specified using FederatingPortletInvoker.setPortletInvokerResolver(PortletInvokerResolver) if it's not initially resolved or returns null if a FederatedPortletInvoker is not found after going through the specified NullInvokerHandler resolution mechanism.

Specified by:

getFederatedInvoker in interface FederatingPortletInvoker

Parameters:

federatedId - the id

Returns:

the invoker

Throws:

IllegalArgumentException - if the id is null

getFederatedInvokerIds

public Collection<String> getFederatedInvokerIds()

Description copied from interface: FederatingPortletInvoker

Returns the known portlet invoker identifiers, including resolvable ones (though they might not have been already resolved).

Specified by:

getFederatedInvokerIds in interface FederatingPortletInvoker

Returns:

a collection of all the resolvable portlet invoker identifiers

getResolvedInvokerIds

public Collection<String> getResolvedInvokerIds()

Description copied from interface: FederatingPortletInvoker

Returns only the portlet invoker identifiers of the currently resolved invokers, which might be different from the set potentially resolvable invokers as returned by FederatingPortletInvoker.getFederatedInvokerIds().

Specified by:

getResolvedInvokerIds in interface FederatingPortletInvoker

Returns:

a collection of the currently resolved portlet invoker identifiers

isResolved

public boolean isResolved(String federatedId)
                   throws IllegalArgumentException

Description copied from interface: FederatingPortletInvoker

Determines whether the FederatedPortletInvoker with the specified identifier has already been resolved.

Specified by:

isResolved in interface FederatingPortletInvoker

Parameters:

federatedId - the identifier of the FederatedPortletInvoker to test for resolution status

Returns:

true if the specified invoker is already resolved, false otherwise

Throws:

IllegalArgumentException - if the specified invoker identifier is not among the known resolvable identifiers as returned by FederatingPortletInvoker.getFederatedInvokerIds()

getPortlets

public Set<org.gatein.pc.api.Portlet> getPortlets()
                                           throws org.gatein.pc.api.PortletInvokerException

Specified by:

getPortlets in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

getLocalPortlets

public Set<org.gatein.pc.api.Portlet> getLocalPortlets()
                                                throws org.gatein.pc.api.PortletInvokerException

Description copied from interface: FederatingPortletInvoker

Return only the portlets from local federated invokers.

Specified by:

getLocalPortlets in interface FederatingPortletInvoker

Returns:

a Set containing only the portlets from local federated invokers.

Throws:

org.gatein.pc.api.PortletInvokerException

getRemotePortlets

public Set<org.gatein.pc.api.Portlet> getRemotePortlets()
                                                 throws org.gatein.pc.api.PortletInvokerException

Description copied from interface: FederatingPortletInvoker

Return only the portlets from remote federated invokers.

Specified by:

getRemotePortlets in interface FederatingPortletInvoker

Returns:

a Set containing only the portlets from remote federated invokers.

Throws:

org.gatein.pc.api.PortletInvokerException

getPortlet

public org.gatein.pc.api.Portlet getPortlet(org.gatein.pc.api.PortletContext compoundPortletContext)
                                     throws IllegalArgumentException,
                                            org.gatein.pc.api.PortletInvokerException

Specified by:

getPortlet in interface org.gatein.pc.api.PortletInvoker

Throws:

IllegalArgumentException

org.gatein.pc.api.PortletInvokerException

getStatus

public org.gatein.pc.api.PortletStatus getStatus(org.gatein.pc.api.PortletContext portletContext)
                                          throws IllegalArgumentException,
                                                 org.gatein.pc.api.PortletInvokerException

Specified by:

getStatus in interface org.gatein.pc.api.PortletInvoker

Throws:

IllegalArgumentException

org.gatein.pc.api.PortletInvokerException

invoke

public org.gatein.pc.api.invocation.response.PortletInvocationResponse invoke(org.gatein.pc.api.invocation.PortletInvocation invocation)
                                                                       throws org.gatein.pc.api.PortletInvokerException

Specified by:

invoke in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

createClone

public org.gatein.pc.api.PortletContext createClone(org.gatein.pc.api.PortletStateType stateType,
                                                    org.gatein.pc.api.PortletContext compoundPortletContext)
                                             throws org.gatein.pc.api.PortletInvokerException

Specified by:

createClone in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

destroyClones

public List<org.gatein.pc.api.state.DestroyCloneFailure> destroyClones(List<org.gatein.pc.api.PortletContext> portletContexts)
                                                                throws IllegalArgumentException,
                                                                       org.gatein.pc.api.PortletInvokerException,
                                                                       UnsupportedOperationException

Specified by:

destroyClones in interface org.gatein.pc.api.PortletInvoker

Throws:

IllegalArgumentException

org.gatein.pc.api.PortletInvokerException

UnsupportedOperationException

getProperties

public org.gatein.pc.api.state.PropertyMap getProperties(org.gatein.pc.api.PortletContext compoundPortletContext,
                                                         Set<String> keys)
                                                  throws org.gatein.pc.api.PortletInvokerException

Specified by:

getProperties in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

getProperties

public org.gatein.pc.api.state.PropertyMap getProperties(org.gatein.pc.api.PortletContext compoundPortletContext)
                                                  throws org.gatein.pc.api.PortletInvokerException

Specified by:

getProperties in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

setProperties

public org.gatein.pc.api.PortletContext setProperties(org.gatein.pc.api.PortletContext compoundPortletContext,
                                                      org.gatein.pc.api.state.PropertyChange[] changes)
                                               throws IllegalArgumentException,
                                                      org.gatein.pc.api.PortletInvokerException,
                                                      UnsupportedOperationException

Specified by:

setProperties in interface org.gatein.pc.api.PortletInvoker

Throws:

IllegalArgumentException

org.gatein.pc.api.PortletInvokerException

UnsupportedOperationException

exportPortlet

public org.gatein.pc.api.PortletContext exportPortlet(org.gatein.pc.api.PortletStateType stateType,
                                                      org.gatein.pc.api.PortletContext compoundPortletContext)
                                               throws org.gatein.pc.api.PortletInvokerException

Specified by:

exportPortlet in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

importPortlet

public org.gatein.pc.api.PortletContext importPortlet(org.gatein.pc.api.PortletStateType stateType,
                                                      org.gatein.pc.api.PortletContext compoundPortletContext)
                                               throws org.gatein.pc.api.PortletInvokerException

Specified by:

importPortlet in interface org.gatein.pc.api.PortletInvoker

Throws:

org.gatein.pc.api.PortletInvokerException

isActive

public boolean isActive()

Specified by:

isActive in interface org.gatein.pc.api.PortletInvoker

setPortletInvokerResolver

public void setPortletInvokerResolver(PortletInvokerResolver portletResolver)

Description copied from interface: FederatingPortletInvoker

Specifies which NullInvokerHandler to use to attempt retrieval of a federated invoker when default resolution mechanism cannot find an associated invoker.

Specified by:

setPortletInvokerResolver in interface FederatingPortletInvoker

getFederatedPortletInvokerFor

protected FederatedPortletInvoker getFederatedPortletInvokerFor(org.gatein.pc.api.PortletContext compoundPortletContext)
                                                         throws IllegalArgumentException,
                                                                org.gatein.pc.api.NoSuchPortletException

Retrieves the portlet invoker associated with the specified compound portlet id or null if it is not found.

Parameters:

compoundPortletContext - the portlet context for which the invoker is to be retrieved

Returns:

the portlet invoker associated with the specified compound portlet id

Throws:

IllegalArgumentException - if the compound portlet id is not well formed or null

org.gatein.pc.api.NoSuchPortletException - if not such portlet exist