diff options
Diffstat (limited to 'src/main/java/com/gitblit/dagger/DaggerContext.java')
-rw-r--r-- | src/main/java/com/gitblit/dagger/DaggerContext.java | 67 |
1 files changed, 0 insertions, 67 deletions
diff --git a/src/main/java/com/gitblit/dagger/DaggerContext.java b/src/main/java/com/gitblit/dagger/DaggerContext.java deleted file mode 100644 index 0e6a3fc4..00000000 --- a/src/main/java/com/gitblit/dagger/DaggerContext.java +++ /dev/null @@ -1,67 +0,0 @@ -/* - * Copyright 2013 gitblit.com. - * - * 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 com.gitblit.dagger; - -import javax.servlet.ServletContext; -import javax.servlet.ServletContextEvent; -import javax.servlet.ServletContextListener; - -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -import dagger.ObjectGraph; - -/** - * Dagger servlet context listener is a context listener that uses Dagger to - * instantiate and inject servlets, filters, and anything else you might want. - * - * @author James Moger - * - */ -public abstract class DaggerContext implements ServletContextListener { - - public static final String INJECTOR_NAME = ObjectGraph.class.getName(); - - protected final Logger logger = LoggerFactory.getLogger(getClass()); - - protected abstract Object [] getModules(); - - protected abstract void destroyContext(ServletContext context); - - protected ObjectGraph getInjector(ServletContext context) { - Object o = context.getAttribute(INJECTOR_NAME); - if (o == null) { - logger.debug("instantiating Dagger modules"); - Object [] modules = getModules(); - logger.debug("getting Dagger injector"); - try { - o = ObjectGraph.create(modules); - logger.debug("setting Dagger injector into {} attribute", INJECTOR_NAME); - context.setAttribute(INJECTOR_NAME, o); - } catch (Throwable t) { - logger.error("an error occurred creating the Dagger injector", t); - } - } - return (ObjectGraph) o; - } - - @Override - public final void contextDestroyed(ServletContextEvent contextEvent) { - ServletContext context = contextEvent.getServletContext(); - context.removeAttribute(INJECTOR_NAME); - destroyContext(context); - } -} |