FM GUI as an NPM library for GUI 2

* added dynamic loading of external modules
* new commands on Alarm to allow create/updating/delete
* new fields in alarm gui

Change-Id: I9a7f4d665618a7949bb02039374974dabf6e5363
diff --git a/apps/faultmanagement/fmcli/src/main/java/org/onosproject/faultmanagement/alarms/cli/UpdateAlarm.java b/apps/faultmanagement/fmcli/src/main/java/org/onosproject/faultmanagement/alarms/cli/UpdateAlarm.java
new file mode 100644
index 0000000..5766ed7
--- /dev/null
+++ b/apps/faultmanagement/fmcli/src/main/java/org/onosproject/faultmanagement/alarms/cli/UpdateAlarm.java
@@ -0,0 +1,95 @@
+/*
+ * Copyright 2018-present Open Networking Foundation
+ *
+ * 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.faultmanagement.alarms.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.faultmanagement.api.AlarmStore;
+import org.onosproject.incubator.net.faultmanagement.alarm.Alarm;
+import org.onosproject.incubator.net.faultmanagement.alarm.AlarmEntityId;
+import org.onosproject.incubator.net.faultmanagement.alarm.AlarmId;
+import org.onosproject.incubator.net.faultmanagement.alarm.DefaultAlarm;
+
+import java.time.Instant;
+
+/**
+ * Updates an existing alarm.
+ */
+@Command(scope = "onos", name = "alarm-update",
+        description = "Updates an alarm")
+public class UpdateAlarm extends AbstractShellCommand {
+
+    @Argument(index = 0, name = "alarmId", description = "Unique alarm id",
+            required = true, multiValued = false)
+    String alarmId = null;
+
+    @Argument(index = 1, name = "desc", description = "Alarm field",
+            required = true, multiValued = false)
+    String alarmField = null;
+
+    @Argument(index = 2, name = "value", description = "The new value of the chosen Alarm field.",
+            required = true, multiValued = false)
+    String alarmFieldValue = null;
+
+    private AlarmStore alarmStore = AbstractShellCommand.get(AlarmStore.class);
+
+    @Override
+    protected void execute() {
+        Alarm existing = alarmStore.getAlarm(AlarmId.alarmId(alarmId));
+
+        DefaultAlarm.Builder newAlarmBuilder = new DefaultAlarm.Builder(existing);
+        UpdateAlarm.AlarmField field = UpdateAlarm.AlarmField.valueOf(alarmField);
+        switch (field) {
+            case SOURCE:
+                AlarmEntityId sourceId = AlarmEntityId.alarmEntityId(alarmFieldValue);
+                newAlarmBuilder.forSource(sourceId);
+                break;
+            case ASSIGNED_USER:
+                newAlarmBuilder.withAssignedUser(alarmFieldValue);
+                break;
+            case ACKNOWLEDGED:
+                newAlarmBuilder.withAcknowledged("TRUE".equalsIgnoreCase(alarmFieldValue));
+                break;
+            case MANUALLY_CLEARABLE:
+                newAlarmBuilder.withManuallyClearable("TRUE".equalsIgnoreCase(alarmFieldValue));
+                break;
+            case SERVICE_AFFECTING:
+                newAlarmBuilder.withServiceAffecting("TRUE".equalsIgnoreCase(alarmFieldValue));
+                break;
+            case TIME_CLEARED:
+                newAlarmBuilder.clear();
+                newAlarmBuilder.withTimeCleared(Instant.parse(alarmFieldValue).toEpochMilli());
+                break;
+            case TIME_UPDATED:
+            default:
+                newAlarmBuilder.withTimeUpdated(Instant.parse(alarmFieldValue).toEpochMilli());
+                break;
+        }
+        alarmStore.createOrUpdateAlarm(newAlarmBuilder.build());
+    }
+
+    public enum AlarmField {
+        SOURCE,
+        ASSIGNED_USER,
+        ACKNOWLEDGED,
+        MANUALLY_CLEARABLE,
+        SERVICE_AFFECTING,
+        TIME_CLEARED,
+        TIME_UPDATED
+    }
+}