1 files changed, 99 insertions, 0 deletions
diff --git a/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/AbstractACLPlugin.java b/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/AbstractACLPlugin.java
new file mode 100644
index 0000000000..f99f3a60f7
--- /dev/null
+++ b/java/broker/src/main/java/org/apache/qpid/server/security/access/plugins/AbstractACLPlugin.java
@@ -0,0 +1,99 @@
+/*
+ *
+ * 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.security.access.plugins;
+
+import org.apache.qpid.framing.AMQShortString;
+import org.apache.qpid.server.exchange.Exchange;
+import org.apache.qpid.server.queue.AMQQueue;
+import org.apache.qpid.server.security.access.ACLPlugin;
+import org.apache.qpid.server.virtualhost.VirtualHost;
+import org.apache.qpid.server.security.PrincipalHolder;
+
+/**
+ * This ACLPlugin abstains from all votes. Useful if your plugin only cares about a few operations.
+ */
+public abstract class AbstractACLPlugin implements ACLPlugin
+{
+
+    private static final AuthzResult DEFAULT_ANSWER = AuthzResult.ABSTAIN;
+
+    public AuthzResult authoriseBind(PrincipalHolder session, Exchange exch, AMQQueue queue,
+            AMQShortString routingKey)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseConnect(PrincipalHolder session, VirtualHost virtualHost)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseConsume(PrincipalHolder session, boolean noAck, AMQQueue queue)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseConsume(PrincipalHolder session, boolean exclusive, boolean noAck, boolean noLocal,
+            boolean nowait, AMQQueue queue)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseCreateExchange(PrincipalHolder session, boolean autoDelete, boolean durable,
+            AMQShortString exchangeName, boolean internal, boolean nowait, boolean passive, AMQShortString exchangeType)
+    {
+        // TODO Auto-generated method stub
+        return null;
+    }
+
+    public AuthzResult authoriseCreateQueue(PrincipalHolder session, boolean autoDelete, boolean durable,
+            boolean exclusive, boolean nowait, boolean passive, AMQShortString queue)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseDelete(PrincipalHolder session, AMQQueue queue)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseDelete(PrincipalHolder session, Exchange exchange)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authorisePublish(PrincipalHolder session, boolean immediate, boolean mandatory,
+            AMQShortString routingKey, Exchange e)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authorisePurge(PrincipalHolder session, AMQQueue queue)
+    {
+        return DEFAULT_ANSWER;
+    }
+
+    public AuthzResult authoriseUnbind(PrincipalHolder session, Exchange exch, AMQShortString routingKey,
+            AMQQueue queue)
+    {
+        return DEFAULT_ANSWER;
+    }
+}