org.jboss.dependency.plugins.graph
Class AbstractLookupStrategy

java.lang.Object
  org.jboss.dependency.plugins.graph.AbstractLookupStrategy

All Implemented Interfaces:

LookupStrategy, SearchInfo

Direct Known Subclasses:

LocalLookupStrategy, ParentLookupStrategy, TopLevelLookupStrategy

public abstract class AbstractLookupStrategy
extends Object
implements LookupStrategy, SearchInfo

Abstract lookup strategy. Only working on AbstractController controller instances.

Author:

Ales Justin

Constructor Summary

protected	AbstractLookupStrategy()
protected	AbstractLookupStrategy(Map<String,?> info)

Method Summary

ControllerContext	getContext(Controller controller, Object name, ControllerState state) Get context based on this strategy.
protected abstract ControllerContext	getContextInternal(AbstractController controller, Object name, ControllerState state) Get context based on this strategy.
Map<String,?>	getInfo() Get the info.
LookupStrategy	getStrategy() Get the lookup strategy.
String	getType() The search type.

Methods inherited from class java.lang.Object

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

Constructor Detail

AbstractLookupStrategy

protected AbstractLookupStrategy()

AbstractLookupStrategy

protected AbstractLookupStrategy(Map<String,?> info)

Method Detail

getType

public String getType()

Description copied from interface: SearchInfo

The search type. If there is no supported lookup strategy GraphController implementation might return context on itself.

Specified by:

getType in interface SearchInfo

Returns:

the type

getInfo

public Map<String,?> getInfo()

Description copied from interface: SearchInfo

Get the info. Additional parameters to be used for search.

Specified by:

getInfo in interface SearchInfo

Returns:

the additional info

getStrategy

public LookupStrategy getStrategy()

Description copied from interface: SearchInfo

Get the lookup strategy. Might be null, but then we expect the GraphController to implement this search type. Otherwise error should be thown by GraphController.

Specified by:

getStrategy in interface SearchInfo

Returns:

the strategy or null depending on GraphContorller

getContext

public ControllerContext getContext(Controller controller,
                                    Object name,
                                    ControllerState state)

Description copied from interface: LookupStrategy

Get context based on this strategy.

Specified by:

getContext in interface LookupStrategy

Parameters:

controller - the current controller

name - the name of the context

state - the context's state

Returns:

context or null if not available

getContextInternal

protected abstract ControllerContext getContextInternal(AbstractController controller,
                                                        Object name,
                                                        ControllerState state)

Get context based on this strategy.

Parameters:

controller - the current abstract controller

name - the name of the context

state - the context's state

Returns:

context or null if not available