com.im.ijc.core.api.util
Class LookupProviders

java.lang.Object
  com.im.ijc.core.api.util.LookupProviders

public final class LookupProviders
extends Object

Helper class for Lookup.Provider.

Method Summary

static <T> T

lookup(Object obj, Class<T> clazz) If obj implements Lookup.Provider look up an instance of a given clazz from the lookup.

Methods inherited from class java.lang.Object

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

Method Detail

lookup

public static <T> T lookup(Object obj,
                           Class<T> clazz)

If obj implements Lookup.Provider look up an instance of a given clazz from the lookup. Otherwise try to cast to the given clazz. If that fails return null.

Type Parameters:

T - service type

Parameters:

obj - object with service

clazz - service type

Returns:

instance of service or null