--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/servlib/naming/StringScheme.cc	Thu Apr 21 14:57:45 2011 +0100
@@ -0,0 +1,59 @@
+/*
+ *    Copyright 2005-2006 Intel Corporation
+ * 
+ *    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.
+ */
+
+#ifdef HAVE_CONFIG_H
+#  include <dtn-config.h>
+#endif
+
+#include "StringScheme.h"
+#include "EndpointID.h"
+
+namespace dtn {
+
+template <>
+StringScheme* oasys::Singleton<StringScheme>::instance_ = 0;
+
+//----------------------------------------------------------------------
+bool
+StringScheme::validate(const URI& uri, bool is_pattern)
+{
+    (void)is_pattern;
+    
+    if (uri.ssp() == "")
+        return false;
+    
+    return true;
+}
+
+//----------------------------------------------------------------------
+bool
+StringScheme::match(const EndpointIDPattern& pattern,
+                    const EndpointID& eid)
+{
+    // sanity check
+    ASSERT(pattern.scheme() == this);
+    return (pattern.str() == eid.str());
+}
+
+//----------------------------------------------------------------------
+Scheme::singleton_info_t
+StringScheme::is_singleton(const URI& uri)
+{
+    (void)uri;
+    return EndpointID::SINGLETON;
+}
+
+} // namespace dtn