ONOS-2315 adding auto-complete to the CLI
Change-Id: I7b3056022188d58ca141bfec2870c7f1b44e37c2
diff --git a/cli/src/main/java/org/onosproject/cli/MetricNameCompleter.java b/cli/src/main/java/org/onosproject/cli/MetricNameCompleter.java
new file mode 100644
index 0000000..f05181f
--- /dev/null
+++ b/cli/src/main/java/org/onosproject/cli/MetricNameCompleter.java
@@ -0,0 +1,34 @@
+/*
+ * 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.cli;
+
+import org.onlab.metrics.MetricsService;
+
+import java.util.ArrayList;
+import java.util.List;
+
+/**
+ * Metric name completer.
+ */
+public class MetricNameCompleter extends AbstractChoicesCompleter {
+
+ @Override
+ protected List<String> choices() {
+ MetricsService metricsService = AbstractShellCommand.get(MetricsService.class);
+ return new ArrayList<String>(metricsService.getMetrics().keySet());
+ }
+
+}