WIP: Transactional map cli for system tests

 - get a key from the test map
 - Push a value to n number of keys named key(1 to n) in the test map
Change-Id: I1778acbaabcede2d123f77f01db87e3f59633668
diff --git a/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/TransactionalMapTestGetCommand.java b/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/TransactionalMapTestGetCommand.java
new file mode 100644
index 0000000..e41ccc8
--- /dev/null
+++ b/apps/test/distributed-primitives/src/main/java/org/onosproject/distributedprimitives/cli/TransactionalMapTestGetCommand.java
@@ -0,0 +1,73 @@
+/*
+ * 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.distributedprimitives.cli;
+
+import org.apache.karaf.shell.commands.Argument;
+import org.apache.karaf.shell.commands.Command;
+import org.apache.karaf.shell.commands.Option;
+import org.onosproject.cli.AbstractShellCommand;
+import org.onosproject.store.serializers.KryoNamespaces;
+import org.onosproject.store.service.Serializer;
+import org.onosproject.store.service.StorageService;
+import org.onosproject.store.service.TransactionContext;
+import org.onosproject.store.service.TransactionalMap;
+
+/**
+ * CLI command to get a value associated with a specific key in a transactional map.
+ */
+@Command(scope = "onos", name = "transactional-map-test-get",
+        description = "Get a value associated with a specific key in a transactional map")
+public class TransactionalMapTestGetCommand extends AbstractShellCommand {
+
+    @Option(name = "-i", aliases = "--inMemory", description = "use in memory map?",
+            required = false, multiValued = false)
+    private boolean inMemory = false;
+
+    @Argument(index = 0, name = "key",
+            description = "Key to get the value of",
+            required = true, multiValued = false)
+    private String key = null;
+
+    TransactionalMap<String, String> map;
+    String mapName = "Test-Map";
+    Serializer serializer = Serializer.using(KryoNamespaces.BASIC);
+
+    @Override
+    protected void execute() {
+        StorageService storageService = get(StorageService.class);
+        TransactionContext context;
+        if (inMemory) {
+            context = storageService.transactionContextBuilder().withPartitionsDisabled().build();
+        } else {
+            context = storageService.transactionContextBuilder().build();
+        }
+        context.begin();
+        try {
+            map = context.getTransactionalMap(mapName, serializer);
+            String response = map.get(key);
+            context.commit();
+
+            if (response == null) {
+                print("Key %s not found.", key);
+            } else {
+                print("Key-value pair (%s, %s) found.", key, response);
+            }
+        } catch (Exception e) {
+            context.abort();
+            throw e;
+        }
+    }
+}