org.atmosphere.jersey.BaseInjectableProvider Maven / Gradle / Ivy
/*
* Copyright 2014 Jeanfrancois Arcand
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
* use this file except in compliance with the License. You may obtain a copy of
* the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
* License for the specific language governing permissions and limitations under
* the License.
*/
package org.atmosphere.jersey;
import com.sun.jersey.spi.inject.InjectableProvider;
import org.atmosphere.cpr.AtmosphereResource;
import org.atmosphere.cpr.FrameworkConfig;
import javax.servlet.http.HttpServletRequest;
import javax.ws.rs.core.Context;
import java.lang.reflect.Type;
/**
* @author Paul Sandoz
*/
abstract public class BaseInjectableProvider implements InjectableProvider {
// The current {@link HttpServletRequest{
@Context
HttpServletRequest req;
protected AtmosphereResource getAtmosphereResource(Class injectType, boolean session) {
try {
AtmosphereResource r = (AtmosphereResource)
req.getAttribute(FrameworkConfig.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);
}
}
}