[ONOS-6375] Add skeleton code for Web GUI of mapping management app
Change-Id: I95079e6ac422591e6d5afed59b97d2a248573770
diff --git a/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/gui/MappingsViewMessageHandler.java b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/gui/MappingsViewMessageHandler.java
new file mode 100644
index 0000000..67b570e
--- /dev/null
+++ b/apps/mappingmanagement/web/src/main/java/org/onosproject/mapping/web/gui/MappingsViewMessageHandler.java
@@ -0,0 +1,85 @@
+/*
+ * Copyright 2017-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.mapping.web.gui;
+
+import com.fasterxml.jackson.databind.node.ObjectNode;
+import com.google.common.base.Strings;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.mapping.MappingEntry;
+import org.onosproject.mapping.MappingService;
+import org.onosproject.net.DeviceId;
+import org.onosproject.ui.RequestHandler;
+import org.onosproject.ui.UiMessageHandler;
+import org.onosproject.ui.table.TableModel;
+import org.onosproject.ui.table.TableRequestHandler;
+
+import java.util.Collection;
+
+import static org.onosproject.mapping.MappingStore.Type.MAP_DATABASE;
+
+/**
+ * Message handler for mapping management view related messages.
+ */
+public class MappingsViewMessageHandler extends UiMessageHandler {
+
+ private static final String MAPPING_DATA_REQ = "mappingDataRequest";
+ private static final String MAPPING_DATA_RESP = "mappingDataResponse";
+ private static final String MAPPINGS = "mappings";
+
+ private static final String ID = "id";
+
+ private static final String[] COL_IDS = {ID};
+
+ @Override
+ protected Collection<RequestHandler> createRequestHandlers() {
+ return ImmutableSet.of(new MappingMessageRequest());
+ }
+
+ private final class MappingMessageRequest extends TableRequestHandler {
+
+ private static final String NO_ROWS_MESSAGE = "No mappings found";
+
+ private MappingMessageRequest() {
+ super(MAPPING_DATA_REQ, MAPPING_DATA_RESP, MAPPINGS);
+ }
+
+ @Override
+ protected String[] getColumnIds() {
+ return COL_IDS;
+ }
+
+ @Override
+ protected String noRowsMessage(ObjectNode payload) {
+ return NO_ROWS_MESSAGE;
+ }
+
+ @Override
+ protected void populateTable(TableModel tm, ObjectNode payload) {
+ String uri = string(payload, "devId");
+ if (!Strings.isNullOrEmpty(uri)) {
+ DeviceId deviceId = DeviceId.deviceId(uri);
+ MappingService ms = get(MappingService.class);
+ for (MappingEntry mapping : ms.getMappingEntries(MAP_DATABASE, deviceId)) {
+ populateRow(tm.addRow(), mapping);
+ }
+ }
+ }
+
+ private void populateRow(TableModel.Row row, MappingEntry mapping) {
+ row.cell(ID, mapping.id().value());
+ }
+ }
+}