1 files changed, 100 insertions, 0 deletions
diff --git a/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/UUIDGenerator.java b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/UUIDGenerator.java
new file mode 100644
index 0000000000..7def89025d
--- /dev/null
+++ b/qpid/java/broker-core/src/main/java/org/apache/qpid/server/model/UUIDGenerator.java
@@ -0,0 +1,100 @@
+/*
+ *
+ * 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.qpid.server.model;
+
+import java.util.UUID;
+
+public class UUIDGenerator
+{
+    //Generates a random UUID. Used primarily by tests.
+    public static UUID generateRandomUUID()
+    {
+        return UUID.randomUUID();
+    }
+
+    private static UUID createUUID(String objectType, String... names)
+    {
+        StringBuilder sb = new StringBuilder();
+        sb.append(objectType);
+
+        for(String name : names)
+        {
+            sb.append("/").append(name);
+        }
+
+        return UUID.nameUUIDFromBytes(sb.toString().getBytes());
+    }
+
+    public static UUID generateExchangeUUID(String exchangeName, String virtualHostName)
+    {
+        return createUUID(Exchange.class.getName(), virtualHostName, exchangeName);
+    }
+
+    public static UUID generateQueueUUID(String queueName, String virtualHostName)
+    {
+        return createUUID(Queue.class.getName(), virtualHostName, queueName);
+    }
+
+    public static UUID generateBindingUUID(String exchangeName, String queueName, String bindingKey, String virtualHostName)
+    {
+        return createUUID(Binding.class.getName(), virtualHostName, exchangeName, queueName, bindingKey);
+    }
+
+    public static UUID generateUserUUID(String authenticationProviderName, String userName)
+    {
+        return createUUID(User.class.getName(), authenticationProviderName, userName);
+    }
+
+    public static UUID generateGroupUUID(String groupProviderName, String groupName)
+    {
+        return createUUID(Group.class.getName(), groupProviderName, groupName);
+    }
+
+    public static UUID generateVhostUUID(String virtualHostName)
+    {
+        return createUUID(VirtualHost.class.getName(), virtualHostName);
+    }
+
+    public static UUID generateVhostAliasUUID(String virtualHostName, String portName)
+    {
+        return createUUID(VirtualHostAlias.class.getName(), virtualHostName, portName);
+    }
+
+    public static UUID generateConsumerUUID(String virtualHostName, String queueName, String connectionRemoteAddress, String channelNumber, String consumerName)
+    {
+        return createUUID(Consumer.class.getName(), virtualHostName, queueName, connectionRemoteAddress, channelNumber, consumerName);
+    }
+
+    public static UUID generateGroupMemberUUID(String groupProviderName, String groupName, String groupMemberName)
+    {
+        return createUUID(GroupMember.class.getName(), groupProviderName, groupName, groupMemberName);
+    }
+
+    public static UUID generateBrokerChildUUID(String type, String childName)
+    {
+        return createUUID(type, childName);
+    }
+
+    public static UUID generatePreferencesProviderUUID(String preferencesProviderName, String authenticationProviderName)
+    {
+        return createUUID(PreferencesProvider.class.getName(), authenticationProviderName, preferencesProviderName);
+    }
+}