org.jboss.weld.environment.gwtdev.GwtDevHostedModeContainer Maven / Gradle / Ivy
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* Copyright 2011, Red Hat, Inc., and individual contributors
* by the @authors tag. See the copyright.txt in the distribution for a
* full listing of individual contributors.
*
* 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.jboss.weld.environment.gwtdev;
import java.lang.reflect.Method;
import javax.servlet.ServletContext;
import org.jboss.weld.environment.Container;
import org.jboss.weld.environment.ContainerContext;
import org.jboss.weld.environment.jetty.AbstractJettyContainer;
import org.jboss.weld.environment.jetty.JettyWeldInjector;
import org.jboss.weld.environment.servlet.util.Reflections;
import org.jboss.weld.manager.api.WeldManager;
/**
*
*/
public class GwtDevHostedModeContainer extends AbstractJettyContainer {
public static Container INSTANCE = new GwtDevHostedModeContainer();
// The gwt-dev jar is never in the project classpath (only in the maven/eclipse/intellij plugin classpath)
// except when GWT is being run in hosted mode.
private static final String GWT_DEV_HOSTED_MODE_REQUIRED_CLASS_NAME = "com.google.gwt.dev.HostedMode";
protected String classToCheck() {
return GWT_DEV_HOSTED_MODE_REQUIRED_CLASS_NAME;
}
protected Class getWeldServletHandlerClass() {
return MortbayWeldServletHandler.class;
}
public void initialize(ContainerContext context) {
// Try pushing a Jetty Injector into the servlet context
try {
Class clazz = Reflections.classForName(JettyWeldInjector.class.getName());
Object injector = clazz.getConstructor(WeldManager.class).newInstance(context.getManager());
context.getServletContext().setAttribute(INJECTOR_ATTRIBUTE_NAME, injector);
log.info("GWTHostedMode detected, JSR-299 injection will be available in Servlets and Filters. Injection into Listeners is not supported.");
Class decoratorClass = getWeldServletHandlerClass();
Method processMethod = decoratorClass.getMethod("process", ServletContext.class);
processMethod.invoke(null, context.getServletContext());
} catch (Exception e) {
log.error("Unable to create JettyWeldInjector. CDI injection will not be available in Servlets, Filters or Listeners", e);
}
}
}