1 files changed, 55 insertions, 0 deletions
diff --git a/framework/src/onos/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java b/framework/src/onos/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java
new file mode 100644
index 00000000..98e19690
--- /dev/null
+++ b/framework/src/onos/cli/src/main/java/org/onosproject/cli/cfg/ComponentPropertyNameCompleter.java
@@ -0,0 +1,55 @@
+/*
+ * 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.cfg;
+
+import org.apache.karaf.shell.console.completer.ArgumentCompleter;
+import org.apache.karaf.shell.console.completer.StringsCompleter;
+import org.onosproject.cfg.ComponentConfigService;
+import org.onosproject.cfg.ConfigProperty;
+import org.onosproject.cli.AbstractCompleter;
+
+import java.util.List;
+import java.util.Set;
+import java.util.SortedSet;
+
+import static org.onosproject.cli.AbstractShellCommand.get;
+
+/**
+ * Component property name completer.
+ */
+public class ComponentPropertyNameCompleter extends AbstractCompleter {
+    @Override
+    public int complete(String buffer, int cursor, List<String> candidates) {
+        // Delegate string completer
+        StringsCompleter delegate = new StringsCompleter();
+
+        // Component name is the previous argument.
+        ArgumentCompleter.ArgumentList list = getArgumentList();
+        String componentName = list.getArguments()[list.getCursorArgumentIndex() - 1];
+        ComponentConfigService service = get(ComponentConfigService.class);
+
+        SortedSet<String> strings = delegate.getStrings();
+        Set<ConfigProperty> properties =
+                service.getProperties(componentName);
+        if (properties != null) {
+            properties.forEach(property -> strings.add(property.name()));
+        }
+
+        // Now let the completer do the work for figuring out what to offer.
+        return delegate.complete(buffer, cursor, candidates);
+    }
+
+}