cn.sliew.milky.component

Interface ComponentLookupService

All Known Subinterfaces:

ComponentRegistry<E,C>

All Known Implementing Classes:

AbstractComponentRegistry

public interface ComponentLookupService

component lookup service.

Method Summary

Modifier and Type	Method and Description
boolean	exists(String name)
<T extends Component> boolean	exists(T component)
Set<String>	lookup(AttributeKey key)
<T extends Component> Set<String>	lookup(Class<T> componentType)
<T extends Component> Optional<T>	lookup(String name)
Set<String>	lookup(Tag tag)

Method Detail

lookup

<T extends Component> Optional<T> lookup(String name)

Parameters:

name - component unique name

Returns:

Component indentified by unique name

lookup

<T extends Component> Set<String> lookup(Class<T> componentType)

Parameters:

componentType - component class

Returns:

all component names by component type

lookup

Set<String> lookup(Tag tag)

Parameters:

tag - the tag

Returns:

all component by specified tag

lookup

Set<String> lookup(AttributeKey key)

Parameters:

key - the attribute

Returns:

all component by specified attribute

exists

boolean exists(String name)

Parameters:

name - component unique name

Returns:

true if component indentified by unique name exists, otherwise false

exists

<T extends Component> boolean exists(T component)

Parameters:

component -

Returns:

true if component exists, otherwise false