1 files changed, 44 insertions, 0 deletions
diff --git a/src/main/java/com/gitblit/dagger/DaggerServlet.java b/src/main/java/com/gitblit/dagger/DaggerServlet.java
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+++ b/src/main/java/com/gitblit/dagger/DaggerServlet.java
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+/*
+ * 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.ServletException;
+import javax.servlet.http.HttpServlet;
+
+import dagger.ObjectGraph;
+
+/**
+ * Uses Dagger to manually inject dependencies into a servlet.
+ * This class is useful for servlet containers that offer CDI and are
+ * confused by Dagger.
+ *
+ * @author James Moger
+ *
+ */
+public abstract class DaggerServlet extends HttpServlet {
+
+	private static final long serialVersionUID = 1L;
+
+	@Override
+	public final void init() throws ServletException {
+		ServletContext context = getServletContext();
+		ObjectGraph objectGraph = (ObjectGraph) context.getAttribute(DaggerContext.INJECTOR_NAME);
+		inject(objectGraph);
+	}
+
+	protected abstract void inject(ObjectGraph dagger);
+}