io.apiman.gateway.engine.impl

Class ConfigDrivenComponentRegistry

java.lang.Object

io.apiman.gateway.engine.impl.ConfigDrivenComponentRegistry

All Implemented Interfaces:

IComponentRegistry

public class ConfigDrivenComponentRegistry
extends Object
implements IComponentRegistry

A simple component registry.

Author:

eric.wittmann@redhat.com

Constructor Summary

Constructors

Constructor and Description
ConfigDrivenComponentRegistry(IEngineConfig engineConfig, IPluginRegistry pluginRegistry) Constructor.

Method Summary

Methods

Modifier and Type	Method and Description
protected void	addComponentMapping(Class<? extends IComponent> klazz, IComponent component) Add a component that may have been instantiated elsewhere.
protected <T> T	create(Class<T> type, Map<String,String> config)
<T extends IComponent> T	createAndRegisterComponent(Class<T> componentType) Creates the component and registers it in the registry.
<T extends IComponent> T	getComponent(Class<T> componentType) Gets a specific type of component from the registry.
Collection<IComponent>	getComponents()

Methods inherited from class java.lang.Object

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

Constructor Detail

ConfigDrivenComponentRegistry

public ConfigDrivenComponentRegistry(IEngineConfig engineConfig,
                             IPluginRegistry pluginRegistry)

Constructor.

Parameters:

engineConfig - the engine config

Method Detail

getComponents

public Collection<IComponent> getComponents()

Specified by:

getComponents in interface IComponentRegistry

Returns:

a list of all registered components

See Also:

IComponentRegistry.getComponents()

getComponent

public <T extends IComponent> T getComponent(Class<T> componentType)
                                  throws io.apiman.gateway.engine.beans.exceptions.ComponentNotFoundException

Description copied from interface: IComponentRegistry

Gets a specific type of component from the registry.

Specified by:

getComponent in interface IComponentRegistry

Parameters:

componentType - the component type

Returns:

the component

Throws:

io.apiman.gateway.engine.beans.exceptions.ComponentNotFoundException - when component not found

See Also:

IComponentRegistry.getComponent(java.lang.Class)

createAndRegisterComponent

public <T extends IComponent> T createAndRegisterComponent(Class<T> componentType)
                                                throws io.apiman.gateway.engine.beans.exceptions.ComponentNotFoundException

Creates the component and registers it in the registry.

Parameters:

componentType - the component type

Returns:

the component

Throws:

io.apiman.gateway.engine.beans.exceptions.ComponentNotFoundException - when a policy tries to get a component from the context but the component doesn't exist or is otherwise not available.

addComponentMapping

protected void addComponentMapping(Class<? extends IComponent> klazz,
                       IComponent component)

Add a component that may have been instantiated elsewhere.

Parameters:

klazz - component class

component - instantiated component of same class

create

protected <T> T create(Class<T> type,
           Map<String,String> config)