From 20e2bf07e12352f7ec08b39a3972b9a0d797c2fb Mon Sep 17 00:00:00 2001
From: Gordon Sim <gsim@apache.org>
Date: Fri, 10 Aug 2012 12:04:27 +0000
Subject: QPID-4178: broker refactoring

git-svn-id: https://svn.apache.org/repos/asf/qpid/trunk/qpid@1371676 13f79535-47bb-0310-9956-ffa450edef68
---
 cpp/src/qpid/broker/QueueCursor.cpp | 44 +++++++++++++++++++++++++++++++++++++
 1 file changed, 44 insertions(+)
 create mode 100644 cpp/src/qpid/broker/QueueCursor.cpp

(limited to 'cpp/src/qpid/broker/QueueCursor.cpp')

diff --git a/cpp/src/qpid/broker/QueueCursor.cpp b/cpp/src/qpid/broker/QueueCursor.cpp
new file mode 100644
index 0000000000..e48b18b748
--- /dev/null
+++ b/cpp/src/qpid/broker/QueueCursor.cpp
@@ -0,0 +1,44 @@
+/*
+ *
+ * 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.
+ *
+ */
+#include "QueueCursor.h"
+#include "qpid/broker/Message.h"
+
+namespace qpid {
+namespace broker {
+QueueCursor::QueueCursor(SubscriptionType t) : type(t), position(0), version(0), valid(false) {}
+
+void QueueCursor::setPosition(int32_t p, int32_t v)
+{
+    position = p;
+    version = v;
+    valid = true;
+}
+
+bool QueueCursor::check(const Message& m)
+{
+    return (m.getState() == AVAILABLE || ((type == REPLICATOR || type == PURGE) && m.getState() == ACQUIRED));
+}
+
+bool QueueCursor::isValid(int32_t v)
+{
+    return valid && (valid = (v == version));
+}
+}} // namespace qpid::broker
-- 
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