[ONOS-4159] PCE Web GUI implementation
Change-Id: Idcad25df8b2eb947d4829232822f0e2e5b5af7a8
diff --git a/apps/pce/pceweb/src/main/java/org/onosproject/pceweb/PceWebTopovComponent.java b/apps/pce/pceweb/src/main/java/org/onosproject/pceweb/PceWebTopovComponent.java
new file mode 100644
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+++ b/apps/pce/pceweb/src/main/java/org/onosproject/pceweb/PceWebTopovComponent.java
@@ -0,0 +1,87 @@
+/*
+ * Copyright 2016-present Open Networking Laboratory
+ *
+ * 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.onosproject.pceweb;
+
+import com.google.common.collect.ImmutableList;
+import org.apache.felix.scr.annotations.Activate;
+import org.apache.felix.scr.annotations.Component;
+import org.apache.felix.scr.annotations.Deactivate;
+import org.apache.felix.scr.annotations.Reference;
+import org.apache.felix.scr.annotations.ReferenceCardinality;
+import org.onosproject.ui.UiExtension;
+import org.onosproject.ui.UiExtensionService;
+import org.onosproject.ui.UiMessageHandlerFactory;
+import org.onosproject.ui.UiTopoOverlayFactory;
+import org.onosproject.ui.UiView;
+import org.onosproject.ui.UiViewHidden;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+/**
+ * Skeletal ONOS UI Topology-Overlay application component.
+ */
+@Component(immediate = true)
+public class PceWebTopovComponent {
+
+ private static final ClassLoader CL = PceWebTopovComponent.class.getClassLoader();
+ private static final String VIEW_ID = "pcewebTopov";
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected UiExtensionService uiExtensionService;
+
+ // List of application views
+ private final List<UiView> uiViews = ImmutableList.of(
+ new UiViewHidden(VIEW_ID)
+ );
+
+ // Factory for UI message handlers
+ private final UiMessageHandlerFactory messageHandlerFactory =
+ () -> ImmutableList.of(
+ new PceWebTopovMessageHandler()
+ );
+
+ // Factory for UI topology overlays
+ private final UiTopoOverlayFactory topoOverlayFactory =
+ () -> ImmutableList.of(
+ new PceWebTopovOverlay()
+ );
+
+ // Application UI extension
+ protected UiExtension extension =
+ new UiExtension.Builder(CL, uiViews)
+ .resourcePath(VIEW_ID)
+ .messageHandlerFactory(messageHandlerFactory)
+ .topoOverlayFactory(topoOverlayFactory)
+ .build();
+
+ @Activate
+ protected void activate() {
+ uiExtensionService.register(extension);
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ uiExtensionService.unregister(extension);
+ log.info("Stopped");
+ }
+
+}