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package org.atmosphere.jersey;
import com.sun.jersey.spi.inject.InjectableProvider;
import java.lang.reflect.Type;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Context;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.AtmosphereServlet;
/**
*
* @author Paul Sandoz
*/
abstract class BaseInjectableProvider implements InjectableProvider<Context, Type> {
// The current {@link HttpServletRequest{
@Context HttpServletRequest req;
protected AtmosphereResource getAtmosphereResource(Class injectType, boolean session) {
AtmosphereResource r = null;
try {
if (session) {
if ((Boolean) req.getAttribute(AtmosphereServlet.SUPPORT_SESSION)) {
r = (AtmosphereResource) req.getSession().
getAttribute(AtmosphereFilter.SUSPENDED_RESOURCE);
}
}
if (r == null) {
r = (AtmosphereResource)
req.getAttribute(AtmosphereServlet.ATMOSPHERE_RESOURCE);
}
return r;
} catch (IllegalStateException ex) {
throw new IllegalStateException("An instance of the class " + injectType.getName() + " could not be injected because there is no HTTP request in scope", ex);
}
}
}