DATACOUCH-97: Expose the CouchbaseClient in the template.

src/main/java/org/springframework/data/couchbase/core/CouchbaseOperations.java

@@ -17,6 +17,7 @@
 package org.springframework.data.couchbase.core;
 
 
+import com.couchbase.client.CouchbaseClient;
 import com.couchbase.client.protocol.views.Query;
 import com.couchbase.client.protocol.views.ViewResponse;
 import net.spy.memcached.PersistTo;
@@ -273,4 +274,11 @@ public interface CouchbaseOperations {
    */
   CouchbaseConverter getConverter();
 
+  /**
+   * Returns the linked {@link CouchbaseClient} to this template.
+   *
+   * @return the client used for the template.
+   */
+  CouchbaseClient getCouchbaseClient();
+
 }

src/main/java/org/springframework/data/couchbase/core/CouchbaseTemplate.java

@@ -486,4 +486,8 @@ public class CouchbaseTemplate implements CouchbaseOperations, ApplicationEventP
     }
   }
 
+  @Override
+  public CouchbaseClient getCouchbaseClient() {
+    return client;
+  }
 }