com.whitestein.lsps.common

Interface ComponentService

All Known Subinterfaces:

ComponentServiceLocal, ModelProvider

All Known Implementing Classes:

ModelProviderImpl

public interface ComponentService

Service that returns registered components.

Author:

rba

Method Summary

Modifier and Type	Method and Description
<T> T	getComponent(java.lang.Class<T> clazz) Returns a registered component by its class.
java.lang.Object	getComponent(java.lang.String name) Returns a registered component by its name.
<T> T	getComponent(java.lang.String name, java.lang.Class<T> clazz) Returns a registered component by its name and class.
<T> java.util.List<T>	getComponents(java.lang.Class<T> clazz) Returns a list of all registered components which are instances of the specified class.

Method Detail

getComponent

java.lang.Object getComponent(java.lang.String name)

Returns a registered component by its name.

Parameters:

name - the component name

Returns:

a registered component by its name

getComponent

<T> T getComponent(java.lang.String name,
                   java.lang.Class<T> clazz)

Returns a registered component by its name and class.

Type Parameters:

T - the component class

Parameters:

name - the component name

clazz - the component class

Returns:

a registered component by its name and class

Throws:

java.lang.ClassCastException - if the component with the specified name does not correspond to the specified class

getComponent

<T> T getComponent(java.lang.Class<T> clazz)

Returns a registered component by its class. In case of more than one results, the first is returned.

Type Parameters:

T - the component class

Parameters:

clazz - the component class

Returns:

a registered component by its class

getComponents

<T> java.util.List<T> getComponents(java.lang.Class<T> clazz)

Returns a list of all registered components which are instances of the specified class.

Type Parameters:

T - the component class

Parameters:

clazz - the component name

Returns:

the component class