com.holonplatform.jaxrs.server

Class ResourceUtils

java.lang.Object

com.holonplatform.jaxrs.server.ResourceUtils

All Implemented Interfaces:

Serializable

public final class ResourceUtils
extends Object
implements Serializable

Utility class to handle generic resources within a JAX-RS server context.

Since:

5.0.0

See Also:

Serialized Form

Method Summary

Modifier and Type	Method and Description
static <R> Optional<R>	lookupResource(Class<?> caller, Class<R> resourceType, javax.ws.rs.ext.Providers providers) Lookup a resource of given resourceType type, either using a suitable ContextResolver if providers is not null and a ContextResolver for given resourceType is available, or trying to obtain the resource from Context using given resourceType as context resource key.

Methods inherited from class java.lang.Object

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

Method Detail

lookupResource

public static <R> Optional<R> lookupResource(Class<?> caller,
                                             Class<R> resourceType,
                                             javax.ws.rs.ext.Providers providers)

Lookup a resource of given resourceType type, either using a suitable ContextResolver if providers is not null and a ContextResolver for given resourceType is available, or trying to obtain the resource from Context using given resourceType as context resource key.

Type Parameters:

R - Resource type

Parameters:

caller - Caller class

resourceType - Resource type to lookup (not null)

providers - JAX-RS Providers, if available

Returns:

Resource instance, or an empty optional if not available