GUI -- Preliminary work for converting tabular views to use the shared web-socket rather than via REST. WIP.
Change-Id: I68de98e8df0a2bbcebe15ad9015ce6b4df43d81c
diff --git a/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java b/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
new file mode 100644
index 0000000..0f8e347
--- /dev/null
+++ b/web/gui/src/main/java/org/onosproject/ui/impl/DeviceViewMessageHandler.java
@@ -0,0 +1,118 @@
+/*
+ * Copyright 2015 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.ui.impl;
+
+import com.fasterxml.jackson.databind.node.ArrayNode;
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.net.Device;
+import org.onosproject.net.device.DeviceService;
+
+import java.util.ArrayList;
+import java.util.Arrays;
+import java.util.List;
+
+/**
+ * Message handler for device view related messages.
+ */
+public class DeviceViewMessageHandler extends AbstractTabularViewMessageHandler {
+
+ /**
+ * Creates a new message handler for the device messages.
+ */
+ protected DeviceViewMessageHandler() {
+ super(ImmutableSet.of("deviceDataRequest"));
+ }
+
+ @Override
+ public void process(ObjectNode message) {
+ ObjectNode payload = payload(message);
+ String sortCol = string(payload, "sortCol", "id");
+ String sortDir = string(payload, "sortDir", "asc");
+
+ DeviceService service = get(DeviceService.class);
+ TableRow[] rows = generateTableRows(service);
+ RowComparator rc = new RowComparator(sortCol, RowComparator.direction(sortDir));
+ Arrays.sort(rows, rc);
+ ArrayNode devices = generateArrayNode(rows);
+ ObjectNode rootNode = mapper.createObjectNode();
+ rootNode.set("devices", devices);
+
+ connection().sendMessage("deviceDataResponse", 0, rootNode);
+ }
+
+ private TableRow[] generateTableRows(DeviceService service) {
+ List<TableRow> list = new ArrayList<>();
+ for (Device dev : service.getDevices()) {
+ list.add(new DeviceTableRow(service, dev));
+ }
+ return list.toArray(new TableRow[list.size()]);
+ }
+
+ /**
+ * TableRow implementation for {@link Device devices}.
+ */
+ private static class DeviceTableRow extends AbstractTableRow {
+
+ private static final String ID = "id";
+ private static final String AVAILABLE = "available";
+ private static final String AVAILABLE_IID = "_iconid_available";
+ private static final String TYPE_IID = "_iconid_type";
+ private static final String DEV_ICON_PREFIX = "devIcon_";
+ private static final String ROLE = "role";
+ private static final String MFR = "mfr";
+ private static final String HW = "hw";
+ private static final String SW = "sw";
+ private static final String SERIAL = "serial";
+ private static final String PROTOCOL = "protocol";
+ private static final String CHASSISID = "chassisid";
+
+ private static final String[] COL_IDS = {
+ ID, AVAILABLE, AVAILABLE_IID, TYPE_IID, ROLE,
+ MFR, HW, SW, SERIAL, PROTOCOL, CHASSISID
+ };
+
+ private static final String ICON_ID_ONLINE = "deviceOnline";
+ private static final String ICON_ID_OFFLINE = "deviceOffline";
+
+ public DeviceTableRow(DeviceService service, Device d) {
+ boolean available = service.isAvailable(d.id());
+ String iconId = available ? ICON_ID_ONLINE : ICON_ID_OFFLINE;
+
+ add(ID, d.id().toString());
+ add(AVAILABLE, Boolean.toString(available));
+ add(AVAILABLE_IID, iconId);
+ add(TYPE_IID, getTypeIconId(d));
+ add(ROLE, service.getRole(d.id()).toString());
+ add(MFR, d.manufacturer());
+ add(HW, d.hwVersion());
+ add(SW, d.swVersion());
+ add(SERIAL, d.serialNumber());
+ add(PROTOCOL, d.annotations().value(PROTOCOL));
+ add(CHASSISID, d.chassisId().toString());
+ }
+
+ private String getTypeIconId(Device d) {
+ return DEV_ICON_PREFIX + d.type().toString();
+ }
+
+ @Override
+ protected String[] columnIds() {
+ return COL_IDS;
+ }
+ }
+
+}