org.fabric3.spi.container.component

Interface ComponentManager

public interface ComponentManager

Responsible for tracking and managing the component tree for a runtime instance. The tree corresponds to components deployed to the current runtime and hence may be sparse in comparison to the assembly component hierarchy for the domain.

Method Summary

Modifier and Type	Method and Description
Component	getComponent(java.net.URI uri) Returns the component with the given URI
java.util.List<Component>	getComponents() Returns a list of all registered components.
java.util.List<Component>	getComponentsInHierarchy(java.net.URI uri) Returns a list of components in the given structural URI.
java.util.List<Component>	getDeployedComponents(java.net.URI contributionUri) Returns a list of components provisioned by the given contribution.
void	register(Component component) Registers a component which will be managed by the runtime
Component	unregister(java.net.URI uri) Un-registers a component

Method Detail

register

void register(Component component)
       throws org.fabric3.api.host.Fabric3Exception

Registers a component which will be managed by the runtime

Parameters:

component - the component

Throws:

org.fabric3.api.host.Fabric3Exception - when an error occurs registering the component

unregister

Component unregister(java.net.URI uri)
              throws org.fabric3.api.host.Fabric3Exception

Un-registers a component

Parameters:

uri - the component URI to un-register

Returns:

the the component

Throws:

org.fabric3.api.host.Fabric3Exception - when an error occurs registering the component

getComponent

Component getComponent(java.net.URI uri)

Returns the component with the given URI

Parameters:

uri - the component URI

Returns:

the component or null if not found

getComponents

java.util.List<Component> getComponents()

Returns a list of all registered components.

Returns:

a list of all registered components

getComponentsInHierarchy

java.util.List<Component> getComponentsInHierarchy(java.net.URI uri)

Returns a list of components in the given structural URI.

Parameters:

uri - a URI representing the hierarchy

Returns:

the components

getDeployedComponents

java.util.List<Component> getDeployedComponents(java.net.URI contributionUri)

Returns a list of components provisioned by the given contribution.

Parameters:

contributionUri - the contribution URI

Returns:

the components.