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Diffstat (limited to 'qpid/cpp/include/qpid/messaging/ListView.h')
-rw-r--r-- | qpid/cpp/include/qpid/messaging/ListView.h | 67 |
1 files changed, 67 insertions, 0 deletions
diff --git a/qpid/cpp/include/qpid/messaging/ListView.h b/qpid/cpp/include/qpid/messaging/ListView.h new file mode 100644 index 0000000000..4970a20072 --- /dev/null +++ b/qpid/cpp/include/qpid/messaging/ListView.h @@ -0,0 +1,67 @@ +#ifndef QPID_MESSAGING_LISTVIEW_H +#define QPID_MESSAGING_LISTVIEW_H + +/* + * + * 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 "qpid/client/ClientImportExport.h" +#include "Variant.h" + +namespace qpid { +namespace messaging { + +class ListViewImpl; +class Message; + +/** + * Provides a view of message content as a list + */ +class ListView +{ + public: + typedef Variant::List::const_iterator const_iterator; + typedef Variant::List::const_reverse_iterator const_reverse_iterator; + + QPID_CLIENT_EXTERN ListView(const Message&); + QPID_CLIENT_EXTERN ~ListView(); + QPID_CLIENT_EXTERN ListView& operator=(const ListView&); + + QPID_CLIENT_EXTERN const_iterator begin() const; + QPID_CLIENT_EXTERN const_iterator end() const; + QPID_CLIENT_EXTERN const_reverse_iterator rbegin() const; + QPID_CLIENT_EXTERN const_reverse_iterator rend() const; + + QPID_CLIENT_EXTERN bool empty() const; + QPID_CLIENT_EXTERN size_t size() const; + + QPID_CLIENT_EXTERN const Variant& front() const; + QPID_CLIENT_EXTERN const Variant& back() const; + + QPID_CLIENT_EXTERN const Variant::List& asList() const; + private: + ListViewImpl* impl; +}; + +QPID_CLIENT_EXTERN std::ostream& operator<<(std::ostream& out, const ListView& m); + +}} // namespace qpid::messaging + +#endif /*!QPID_MESSAGING_LISTVIEW_H*/ |