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InstanceContainer - JBOSS Portal 2.4 API 英文版文档

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org.jboss.portal.core.model.instance
Interface InstanceContainer

All Known Implementing Classes:

PersistentInstanceContainer

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public interface InstanceContainer

A container for instances of component.

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Method Summary
Instance	createInstance(java.lang.String id, java.lang.String portletId)           Create a new instance of the specified portlet.
Instance	createInstance(java.lang.String id, java.lang.String portletId, boolean clone)           Create a new instance of the specified portlet.
void	destroyInstance(java.lang.String id)           Destroy the specified instance.
AuthorizationDomain	getAuthorizationDomain()           Return the AuthorizationDomain
Instance	getInstance(java.lang.String id)           Return the specified instance from its id or null if it does not exist.
java.util.Collection	getInstances()           Return all the instances in the container.
PortletInvoker	getPortletInvoker()           Return the underlying portlet invoker for the instance container.

 

Method Detail

getPortletInvoker

public PortletInvoker getPortletInvoker()

Return the underlying portlet invoker for the instance container.

Returns:

the portlet invoker

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getInstance

public Instance getInstance(java.lang.String id)
                     throws java.lang.IllegalArgumentException

Return the specified instance from its id or null if it does not exist.

Parameters:

id - the instance id

Throws:

java.lang.IllegalArgumentException - if the instance id is null

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createInstance

public Instance createInstance(java.lang.String id,
                               java.lang.String portletId)
                        throws DuplicateInstanceException,
                               java.lang.IllegalArgumentException,
                               PortletInvokerException

Create a new instance of the specified portlet.

Parameters:

id -

portletId - the portlet id

Returns:

the newly created instance

Throws:

DuplicateInstanceException - if the instance already exist

java.lang.IllegalArgumentException - if the instance id is null

PortletInvokerException

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createInstance

public Instance createInstance(java.lang.String id,
                               java.lang.String portletId,
                               boolean clone)
                        throws DuplicateInstanceException,
                               java.lang.IllegalArgumentException,
                               PortletInvokerException

Create a new instance of the specified portlet.

Parameters:

id -

portletId - the portlet id

clone - force a clone of the portlet

Returns:

the newly created instance

Throws:

DuplicateInstanceException - if the instance already exist

java.lang.IllegalArgumentException - if the instance id is null

PortletInvokerException

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destroyInstance

public void destroyInstance(java.lang.String id)
                     throws NoSuchInstanceException,
                            PortletInvokerException,
                            java.lang.IllegalArgumentException

Destroy the specified instance.

Parameters:

id -

Throws:

java.lang.IllegalArgumentException - if the instance id is null

NoSuchInstanceException

PortletInvokerException

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getInstances

public java.util.Collection getInstances()

Return all the instances in the container.

Returns:

a collection containing the instances in the container

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getAuthorizationDomain

public AuthorizationDomain getAuthorizationDomain()

Return the AuthorizationDomain

Returns:

the authorization domain

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