Add seed code for sdnr app based on ONF Centennial

[ccsdk/apps.git] / sdnr / wireless-transport / code-Carbon-SR1 / apps / dlux / loader / impl / src / main / java / org / opendaylight / dlux / loader / implementation / DluxLoader.java

diff --git a/sdnr/wireless-transport/code-Carbon-SR1/apps/dlux/loader/impl/src/main/java/org/opendaylight/dlux/loader/implementation/DluxLoader.java b/sdnr/wireless-transport/code-Carbon-SR1/apps/dlux/loader/impl/src/main/java/org/opendaylight/dlux/loader/implementation/DluxLoader.java
new file mode 100644 (file)
index 0000000..df49a5e
--- /dev/null
+++ b/sdnr/wireless-transport/code-Carbon-SR1/apps/dlux/loader/impl/src/main/java/org/opendaylight/dlux/loader/implementation/DluxLoader.java
@@ -0,0 +1,71 @@
+/**
+ * Copyright (c) 2014 Inocybe Technologies, and others. All rights reserved.
+ *
+ * This program and the accompanying materials are made available under the
+ * terms of the Eclipse Public License v1.0 which accompanies this distribution,
+ * and is available at http://www.eclipse.org/legal/epl-v10.html
+ */
+
+package org.opendaylight.dlux.loader.implementation;
+
+import javax.servlet.ServletException;
+
+import com.google.common.base.Preconditions;
+import org.opendaylight.dlux.loader.DluxModuleLoader;
+import org.opendaylight.dlux.loader.Module;
+import org.opendaylight.dlux.loader.exception.DluxLoaderException;
+import org.osgi.service.http.HttpService;
+import org.osgi.service.http.NamespaceException;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class DluxLoader implements DluxModuleLoader {
+
+    private DluxLoaderIndexServlet index;
+    private static Logger logger = LoggerFactory.getLogger(DluxLoader.class);
+
+    /**
+     * List of modules registered with dlux
+     */
+    private List<Module> modules = new ArrayList<>();
+
+    private String RESOURCE_URL = "/";
+
+    private String RESOURCE_DIRECTORY = "/dlux";
+
+    private String SERVLET_URL = "/index.html";
+
+    @Override
+    public void addModule(Module module){
+        modules.add(module);
+    }
+
+    @Override
+    public void removeModule(Module module) {
+        modules.remove(module);
+    }
+
+    public List<Module> getModules() {
+        return modules;
+    }
+
+    public void onUnbindService(HttpService httpService) {
+        httpService.unregister(SERVLET_URL);
+        httpService.unregister(RESOURCE_URL);
+        index = null;
+    }
+
+    public void onBindService(HttpService httpService) throws ServletException, NamespaceException, DluxLoaderException {
+        Preconditions.checkNotNull(httpService,
+            "Unable to inject HttpService into DluxLoader. dlux modules won't work without httpService");
+
+        index = new DluxLoaderIndexServlet(this);
+        httpService.registerServlet(SERVLET_URL, index, null, null);
+        httpService.registerResources(RESOURCE_URL, RESOURCE_DIRECTORY, null);
+        logger.info("DluxLoader Service initialization complete.");
+    }
+
+}