[ONOS-6410] flexible configuration datastore specifier.
- added completer to netconf-config-get
Change-Id: I7cc88637bd51d9f4bea7d906346ffacfbd8706a6
diff --git a/protocols/netconf/api/src/main/java/org/onosproject/netconf/DatastoreId.java b/protocols/netconf/api/src/main/java/org/onosproject/netconf/DatastoreId.java
new file mode 100644
index 0000000..b0df547
--- /dev/null
+++ b/protocols/netconf/api/src/main/java/org/onosproject/netconf/DatastoreId.java
@@ -0,0 +1,79 @@
+/*
+ * 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.netconf;
+
+import static com.google.common.base.Preconditions.checkArgument;
+
+import org.onlab.util.Identifier;
+
+/**
+ * Identifier object to specify datastore.
+ */
+public class DatastoreId extends Identifier<String> {
+
+ /**
+ * A configuration datastore holding
+ * the complete configuration currently active on the device. The
+ * running configuration datastore always exists.
+ */
+ public static final DatastoreId RUNNING = datastore("running");
+
+ /**
+ * A configuration datastore that
+ * can be manipulated without impacting the device's current
+ * configuration and that can be committed to the running
+ * configuration datastore. Not all devices support a candidate
+ * configuration datastore.
+ */
+ public static final DatastoreId CANDIDATE = datastore("candidate");
+
+ /**
+ * The configuration datastore
+ * holding the configuration loaded by the device when it boots.
+ * Only present on devices that separate the startup configuration
+ * datastore from the running configuration datastore.
+ */
+ public static final DatastoreId STARTUP = datastore("startup");
+
+ /**
+ * Returns datastore identifier object.
+ *
+ * @param name of the datastore
+ * @return identifier
+ */
+ public static DatastoreId datastore(String name) {
+ return new DatastoreId(name);
+ }
+
+ DatastoreId(String name) {
+ super(name);
+ checkArgument(!name.isEmpty());
+ }
+
+ /**
+ * Returns datastore name as XML tag.
+ * @return xml tag
+ */
+ public String asXml() {
+ return "<" + id() + "/>";
+ }
+
+ @Override
+ public final String toString() {
+ return id();
+ }
+
+}