Moving common code out of remote rpc to clustering common bundle
[controller.git] / opendaylight / md-sal / sal-remoterpc-connector / src / main / java / org / opendaylight / controller / remote / rpc / utils / RandomPrefix.java
diff --git a/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/utils/RandomPrefix.java b/opendaylight/md-sal/sal-remoterpc-connector/src/main/java/org/opendaylight/controller/remote/rpc/utils/RandomPrefix.java
deleted file mode 100644 (file)
index 55cc819..0000000
+++ /dev/null
@@ -1,50 +0,0 @@
-/*
- * Copyright (c) 2014 Cisco Systems, Inc. and others.  All rights reserved.
- *
- * This program and the accompanying materials are made available under the
- * terms of the Eclipse Public License v1.0 which accompanies this distribution,
- * and is available at http://www.eclipse.org/legal/epl-v10.html
- */
-package org.opendaylight.controller.remote.rpc.utils;
-
-import org.opendaylight.yangtools.yang.common.QName;
-
-import java.net.URI;
-import java.util.HashMap;
-import java.util.Map;
-import java.util.Map.Entry;
-import java.util.concurrent.ThreadLocalRandom;
-
-/**
- * Picked from Yang tools because it was not public class
- */
-
-final class RandomPrefix {
-    final Map<URI, String> prefixes = new HashMap<>();
-
-    Iterable<Entry<URI, String>> getPrefixes() {
-        return prefixes.entrySet();
-    }
-
-    String encodeQName(final QName qname) {
-        String prefix = prefixes.get(qname.getNamespace());
-        if (prefix == null) {
-            prefix = qname.getPrefix();
-            if (prefix == null || prefix.isEmpty() || prefixes.containsValue(prefix)) {
-                final ThreadLocalRandom random = ThreadLocalRandom.current();
-                do {
-                    final StringBuilder sb = new StringBuilder();
-                    for (int i = 0; i < 4; i++) {
-                        sb.append((char)('a' + random.nextInt(25)));
-                    }
-
-                    prefix = sb.toString();
-                } while (prefixes.containsValue(prefix));
-            }
-
-            prefixes.put(qname.getNamespace(), prefix);
-        }
-
-        return prefix + ':' + qname.getLocalName();
-    }
-}