diff options
Diffstat (limited to 'qpid/cpp/src/qpid/broker/QueueCursor.cpp')
-rw-r--r-- | qpid/cpp/src/qpid/broker/QueueCursor.cpp | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/qpid/cpp/src/qpid/broker/QueueCursor.cpp b/qpid/cpp/src/qpid/broker/QueueCursor.cpp new file mode 100644 index 0000000000..e48b18b748 --- /dev/null +++ b/qpid/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 |