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package javax.ws.rs.container;

import javax.ws.rs.core.Context;

/**
 * The resource context provides access to instances of resource classes.
 * 

* This interface can be injected using the {@link Context} annotation. *

*

* The resource context can be utilized when instances of managed resource * classes are to be returned by sub-resource locator methods. Such instances * will be injected and managed within the declared scope just like instances * of root resource classes. *

* * @author Marek Potociar */ public interface ResourceContext { /** * Get a resolved instance of a resource or sub-resource class. *

* The resolved resource instance is properly initialized in the context of the * current request processing scope. The scope of the resolved resource instance * depends on the managing container. For resources managed by JAX-RS container * the default scope is per-request. *

* * @param the type of the resource class. * @param resourceClass the resource class. * @return an instance if it could be resolved, otherwise {@code null}. */ public T getResource(Class resourceClass); /** * Initialize the resource or sub-resource instance. * * All JAX-RS injectable fields in the resource instance will be properly initialized in * the context of the current request processing scope. * * @param resource instance type. * @param resource resource instance. * @return initialized (same) resource instance. */ public T initResource(T resource); }




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