[ONOS-3851] Add skeletal code of Web GUI for Control Plane Manager
Change-Id: I0df9c55daec0b6d9a630aa954808e6c310ba861c
diff --git a/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/CpmanUI.java b/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/CpmanUI.java
new file mode 100644
index 0000000..fd11ee7
--- /dev/null
+++ b/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/CpmanUI.java
@@ -0,0 +1,79 @@
+/*
+ * Copyright 2016 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.cpman.gui;
+
+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.apache.felix.scr.annotations.Service;
+import org.onosproject.ui.UiExtension;
+import org.onosproject.ui.UiExtensionService;
+import org.onosproject.ui.UiMessageHandlerFactory;
+import org.onosproject.ui.UiView;
+import org.slf4j.Logger;
+import org.slf4j.LoggerFactory;
+
+import java.util.List;
+
+import static org.onosproject.ui.UiView.Category.NETWORK;
+
+/**
+ * Mechanism to stream data to the GUI.
+ */
+@Component(immediate = true, enabled = true)
+@Service(value = CpmanUI.class)
+public class CpmanUI {
+ private static final String CPMAN_ID = "cpman";
+ private static final String CPMAN_TEXT = "Control Plane Manager";
+ private static final String RES_PATH = "gui";
+ private static final ClassLoader CL = CpmanUI.class.getClassLoader();
+
+ private final Logger log = LoggerFactory.getLogger(getClass());
+
+ @Reference(cardinality = ReferenceCardinality.MANDATORY_UNARY)
+ protected UiExtensionService uiExtensionService;
+
+ // Factory for UI message handlers
+ private final UiMessageHandlerFactory messageHandlerFactory =
+ () -> ImmutableList.of(new CpmanViewMessageHandler());
+
+ // List of application views
+ private final List<UiView> views = ImmutableList.of(
+ new UiView(NETWORK, CPMAN_ID, CPMAN_TEXT)
+ );
+
+ // Application UI extension
+ private final UiExtension uiExtension =
+ new UiExtension.Builder(CL, views)
+ .messageHandlerFactory(messageHandlerFactory)
+ .resourcePath(RES_PATH)
+ .build();
+
+ @Activate
+ protected void activate() {
+ uiExtensionService.register(uiExtension);
+ log.info("Started");
+ }
+
+ @Deactivate
+ protected void deactivate() {
+ uiExtensionService.unregister(uiExtension);
+ log.info("Stopped");
+ }
+}
diff --git a/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/CpmanViewMessageHandler.java b/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/CpmanViewMessageHandler.java
new file mode 100644
index 0000000..7b7e4d9
--- /dev/null
+++ b/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/CpmanViewMessageHandler.java
@@ -0,0 +1,59 @@
+/*
+ * Copyright 2016 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.cpman.gui;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.ui.RequestHandler;
+import org.onosproject.ui.UiMessageHandler;
+
+import java.util.Collection;
+import java.util.Random;
+
+/**
+ * CpmanViewMessageHandler class implementation.
+ */
+public class CpmanViewMessageHandler extends UiMessageHandler {
+
+ private static final String CPMAN_DATA_REQ = "cpmanDataRequest";
+ private static final String CPMAN_DATA_RESP = "cpmanDataResponse";
+
+ private static final String RANDOM = "random";
+
+ @Override
+ protected Collection<RequestHandler> createRequestHandlers() {
+ return ImmutableSet.of(
+ new CpmanDataRequestHandler()
+ );
+ }
+
+ // handler for sample data requests
+ private final class CpmanDataRequestHandler extends RequestHandler {
+
+ private CpmanDataRequestHandler() {
+ super(CPMAN_DATA_REQ);
+ }
+
+ @Override
+ public void process(long sid, ObjectNode payload) {
+ ObjectNode result = objectNode();
+ Random random = new Random();
+ result.put(RANDOM, random.nextInt(50) + 1);
+
+ sendMessage(CPMAN_DATA_RESP, 0, result);
+ }
+ }
+}
diff --git a/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/package-info.java b/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/package-info.java
new file mode 100644
index 0000000..4bc7426
--- /dev/null
+++ b/apps/cpman/app/src/main/java/org/onosproject/cpman/gui/package-info.java
@@ -0,0 +1,20 @@
+/*
+ * Copyright 2016 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.
+ */
+
+/**
+ * Web GUI for the control plane manager.
+ */
+package org.onosproject.cpman.gui;
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