diff --git a/cql3/KeyspaceElementName.java b/cql3/KeyspaceElementName.java
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+++ b/cql3/KeyspaceElementName.java
@@ -0,0 +1,74 @@
+/*
+ * Licensed to the Apache Software Foundation (ASF) under one
+ * or more contributor license agreements. See the NOTICE file
+ * distributed with this work for additional information
+ * regarding copyright ownership. The ASF licenses this file
+ * to you 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.apache.cassandra.cql3;
+
+import java.util.Locale;
+
+/**
+ * Base class for the names of the keyspace elements (e.g. table, index ...)
+ */
+abstract class KeyspaceElementName
+{
+ /**
+ * The keyspace name as stored internally.
+ */
+ private String ksName;
+
+ /**
+ * Sets the keyspace.
+ *
+ * @param ks the keyspace name
+ * @param keepCase true if the case must be kept, false otherwise.
+ */
+ public final void setKeyspace(String ks, boolean keepCase)
+ {
+ ksName = toInternalName(ks, keepCase);
+ }
+
+ /**
+ * Checks if the keyspace is specified.
+ * @return true if the keyspace is specified, false otherwise.
+ */
+ public final boolean hasKeyspace()
+ {
+ return ksName != null;
+ }
+
+ public final String getKeyspace()
+ {
+ return ksName;
+ }
+
+ /**
+ * Converts the specified name into the name used internally.
+ *
+ * @param name the name
+ * @param keepCase true if the case must be kept, false otherwise.
+ * @return the name used internally.
+ */
+ protected static String toInternalName(String name, boolean keepCase)
+ {
+ return keepCase ? name : name.toLowerCase(Locale.US);
+ }
+
+ @Override
+ public String toString()
+ {
+ return hasKeyspace() ? (getKeyspace() + ".") : "";
+ }
+}