1 files changed, 125 insertions, 0 deletions
diff --git a/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/ApplicationViewMessageHandler.java b/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/ApplicationViewMessageHandler.java
new file mode 100644
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--- /dev/null
+++ b/framework/src/onos/web/gui/src/main/java/org/onosproject/ui/impl/ApplicationViewMessageHandler.java
@@ -0,0 +1,125 @@
+/*
+ * 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.ObjectNode;
+import com.google.common.collect.ImmutableSet;
+import org.onosproject.app.ApplicationAdminService;
+import org.onosproject.app.ApplicationService;
+import org.onosproject.app.ApplicationState;
+import org.onosproject.core.Application;
+import org.onosproject.core.ApplicationId;
+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.app.ApplicationState.ACTIVE;
+
+/**
+ * Message handler for application view related messages.
+ */
+public class ApplicationViewMessageHandler extends UiMessageHandler {
+
+    private static final String APP_DATA_REQ = "appDataRequest";
+    private static final String APP_DATA_RESP = "appDataResponse";
+    private static final String APPS = "apps";
+
+    private static final String APP_MGMT_REQ = "appManagementRequest";
+
+    private static final String STATE = "state";
+    private static final String STATE_IID = "_iconid_state";
+    private static final String ID = "id";
+    private static final String VERSION = "version";
+    private static final String ORIGIN = "origin";
+    private static final String DESC = "desc";
+
+    private static final String ICON_ID_ACTIVE = "active";
+    private static final String ICON_ID_INACTIVE = "appInactive";
+
+    private static final String[] COL_IDS = {
+            STATE, STATE_IID, ID, VERSION, ORIGIN, DESC
+    };
+
+    @Override
+    protected Collection<RequestHandler> createRequestHandlers() {
+        return ImmutableSet.of(
+                new AppDataRequest(),
+                new AppMgmtRequest()
+        );
+    }
+
+    // handler for application table requests
+    private final class AppDataRequest extends TableRequestHandler {
+        private AppDataRequest() {
+            super(APP_DATA_REQ, APP_DATA_RESP, APPS);
+        }
+
+        @Override
+        protected String[] getColumnIds() {
+            return COL_IDS;
+        }
+
+        @Override
+        protected void populateTable(TableModel tm, ObjectNode payload) {
+            ApplicationService as = get(ApplicationService.class);
+            for (Application app : as.getApplications()) {
+                populateRow(tm.addRow(), app, as);
+            }
+        }
+
+        private void populateRow(TableModel.Row row, Application app,
+                                 ApplicationService as) {
+            ApplicationId id = app.id();
+            ApplicationState state = as.getState(id);
+            String iconId = state == ACTIVE ? ICON_ID_ACTIVE : ICON_ID_INACTIVE;
+
+            row.cell(STATE, state)
+                .cell(STATE_IID, iconId)
+                .cell(ID, id.name())
+                .cell(VERSION, app.version())
+                .cell(ORIGIN, app.origin())
+                .cell(DESC, app.description());
+        }
+    }
+
+    // handler for application management control button actions
+    private final class AppMgmtRequest extends RequestHandler {
+        private AppMgmtRequest() {
+            super(APP_MGMT_REQ);
+        }
+
+        @Override
+        public void process(long sid, ObjectNode payload) {
+            String action = string(payload, "action");
+            String name = string(payload, "name");
+            if (action != null && name != null) {
+                ApplicationAdminService service = get(ApplicationAdminService.class);
+                ApplicationId appId = service.getId(name);
+                if (action.equals("activate")) {
+                    service.activate(appId);
+                } else if (action.equals("deactivate")) {
+                    service.deactivate(appId);
+                } else if (action.equals("uninstall")) {
+                    service.uninstall(appId);
+                }
+                chain(APP_DATA_REQ, sid, payload);
+            }
+        }
+    }
+}