org.apache.felix.ipojo.composite

Class FactoryProxy

java.lang.Object

org.apache.felix.ipojo.composite.FactoryProxy

All Implemented Interfaces:

Factory

public class FactoryProxy
extends java.lang.Object
implements Factory

Bridge representing a Factory inside a composition.

Author:

Felix Project Team

Field Summary

Fields inherited from interface org.apache.felix.ipojo.Factory

FACTORY_VERSION_PROPERTY, INSTANCE_NAME_PROPERTY, INVALID, VALID

Constructor Summary

Constructors

Constructor and Description
FactoryProxy(Factory fact, ServiceContext svcContext) Constructor.

Method Summary

Modifier and Type	Method and Description
void	addFactoryStateListener(FactoryStateListener listener) Add a factory listener.
ComponentInstance	createComponentInstance(java.util.Dictionary configuration) Create an instance manager (i.e.
ComponentInstance	createComponentInstance(java.util.Dictionary configuration, ServiceContext serviceContext) Create an instance manager (i.e.
org.osgi.framework.BundleContext	getBundleContext()
java.lang.String	getClassName()
ComponentTypeDescription	getComponentDescription()
org.apache.felix.ipojo.metadata.Element	getComponentMetadata()
org.apache.felix.ipojo.metadata.Element	getDescription() Get the component type information containing provided service, configuration properties ...
java.util.List<ComponentInstance>	getInstances()
java.util.List<java.lang.String>	getInstancesNames()
java.util.List	getMissingHandlers()
java.lang.String	getName() Return the factory name.
java.util.List	getRequiredHandlers()
int	getState()
java.lang.String	getVersion()
boolean	isAcceptable(java.util.Dictionary conf) Check if the given configuration is acceptable as a configuration of a component instance.
void	reconfigure(java.util.Dictionary conf) Reconfigure an instance already created.
void	removeFactoryStateListener(FactoryStateListener listener) Remove a service listener.

Methods inherited from class java.lang.Object

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

Constructor Detail

FactoryProxy

public FactoryProxy(Factory fact,
                    ServiceContext svcContext)

Constructor.

Parameters:

fact - : the targeted factory.

svcContext - : the service context to target.

Method Detail

createComponentInstance

public ComponentInstance createComponentInstance(java.util.Dictionary configuration)
                                          throws UnacceptableConfiguration,
                                                 MissingHandlerException,
                                                 ConfigurationException

Create an instance manager (i.e. component type instance).

Specified by:

createComponentInstance in interface Factory

Parameters:

configuration - : the configuration properties for this component.

Returns:

the created instance manager.

Throws:

UnacceptableConfiguration - : when a given configuration is not valid.

MissingHandlerException - : occurs when the creation failed due to a missing handler (the factory should be invalid)

ConfigurationException - : occurs when the creation failed due to a configuration issue

See Also:

Factory.createComponentInstance(java.util.Dictionary)

createComponentInstance

public ComponentInstance createComponentInstance(java.util.Dictionary configuration,
                                                 ServiceContext serviceContext)
                                          throws UnacceptableConfiguration,
                                                 MissingHandlerException,
                                                 ConfigurationException

Create an instance manager (i.e. component type instance). This has these service interaction in the scope given in argument.

Specified by:

createComponentInstance in interface Factory

Parameters:

configuration - : the configuration properties for this component.

serviceContext - : the service context of the component.

Returns:

the created instance manager.

Throws:

UnacceptableConfiguration - : when the given configuration is not valid.

MissingHandlerException - : when at least one handler is missing.

ConfigurationException - : when an issue occurs during the oconfiguration of the instance.

See Also:

Factory.createComponentInstance(java.util.Dictionary, org.apache.felix.ipojo.ServiceContext)

getDescription

public org.apache.felix.ipojo.metadata.Element getDescription()

Get the component type information containing provided service, configuration properties ...

Specified by:

getDescription in interface Factory

Returns:

the component type information.

See Also:

Factory.getDescription()

getName

public java.lang.String getName()

Return the factory name.

Specified by:

getName in interface Factory

Returns:

the name of the factory.

See Also:

Factory.getName()

isAcceptable

public boolean isAcceptable(java.util.Dictionary conf)

Check if the given configuration is acceptable as a configuration of a component instance.

Specified by:

isAcceptable in interface Factory

Parameters:

conf - : the configuration to test

Returns:

true if the configuration is acceptable

See Also:

Factory.isAcceptable(java.util.Dictionary)

reconfigure

public void reconfigure(java.util.Dictionary conf)
                 throws UnacceptableConfiguration,
                        MissingHandlerException

Reconfigure an instance already created. This configuration need to have the name property to identify the instance.

Specified by:

reconfigure in interface Factory

Parameters:

conf - : the configuration to reconfigure the instance.

Throws:

UnacceptableConfiguration - : if the given configuration is not consistent for the targeted instance.

MissingHandlerException - : when at least one handler is missing

See Also:

Factory.reconfigure(java.util.Dictionary)

addFactoryStateListener

public void addFactoryStateListener(FactoryStateListener listener)

Add a factory listener.

Specified by:

addFactoryStateListener in interface Factory

Parameters:

listener - : the listener to add.

See Also:

Factory.addFactoryStateListener(org.apache.felix.ipojo.FactoryStateListener)

getMissingHandlers

public java.util.List getMissingHandlers()

Specified by:

getMissingHandlers in interface Factory

getRequiredHandlers

public java.util.List getRequiredHandlers()

Specified by:

getRequiredHandlers in interface Factory

removeFactoryStateListener

public void removeFactoryStateListener(FactoryStateListener listener)

Remove a service listener.

Specified by:

removeFactoryStateListener in interface Factory

Parameters:

listener - : the listener to remove

See Also:

Factory.removeFactoryStateListener(org.apache.felix.ipojo.FactoryStateListener)

getComponentDescription

public ComponentTypeDescription getComponentDescription()

Specified by:

getComponentDescription in interface Factory

getClassName

public java.lang.String getClassName()

Specified by:

getClassName in interface Factory

getState

public int getState()

Specified by:

getState in interface Factory

getBundleContext

public org.osgi.framework.BundleContext getBundleContext()

Specified by:

getBundleContext in interface Factory

getVersion

public java.lang.String getVersion()

Specified by:

getVersion in interface Factory

getComponentMetadata

public org.apache.felix.ipojo.metadata.Element getComponentMetadata()

Specified by:

getComponentMetadata in interface Factory

getInstances

public java.util.List<ComponentInstance> getInstances()

Specified by:

getInstances in interface Factory

getInstancesNames

public java.util.List<java.lang.String> getInstancesNames()

Specified by:

getInstancesNames in interface Factory