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qpid/framing/Array.h
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00001 /*
00002  *
00003  * Licensed to the Apache Software Foundation (ASF) under one
00004  * or more contributor license agreements.  See the NOTICE file
00005  * distributed with this work for additional information
00006  * regarding copyright ownership.  The ASF licenses this file
00007  * to you under the Apache License, Version 2.0 (the
00008  * "License"); you may not use this file except in compliance
00009  * with the License.  You may obtain a copy of the License at
00010  *
00011  *   http://www.apache.org/licenses/LICENSE-2.0
00012  *
00013  * Unless required by applicable law or agreed to in writing,
00014  * software distributed under the License is distributed on an
00015  * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
00016  * KIND, either express or implied.  See the License for the
00017  * specific language governing permissions and limitations
00018  * under the License.
00019  *
00020  */
00021 #include "qpid/framing/amqp_types.h"
00022 #include "qpid/framing/FieldValue.h"
00023 #include "qpid/framing/TypeCode.h"
00024 #include <boost/shared_ptr.hpp>
00025 #include <iostream>
00026 #include <vector>
00027 #include "qpid/CommonImportExport.h"
00028 
00029 #ifndef _Array_
00030 #define _Array_
00031 
00032 namespace qpid {
00033 namespace framing {
00034 
00035 class Buffer;
00036 
00037 class QPID_COMMON_CLASS_EXTERN Array
00038 {
00039   public:
00040     typedef boost::shared_ptr<FieldValue> ValuePtr;
00041     typedef std::vector<ValuePtr> ValueVector;
00042     typedef ValueVector::const_iterator const_iterator;
00043     typedef ValueVector::iterator iterator;
00044 
00045     QPID_COMMON_EXTERN uint32_t encodedSize() const;
00046     QPID_COMMON_EXTERN void encode(Buffer& buffer) const;
00047     QPID_COMMON_EXTERN void decode(Buffer& buffer);
00048 
00049     QPID_COMMON_EXTERN int count() const;
00050     QPID_COMMON_EXTERN bool operator==(const Array& other) const;
00051 
00052     QPID_COMMON_EXTERN Array();
00053     QPID_COMMON_EXTERN Array(TypeCode type);
00054     QPID_COMMON_EXTERN Array(uint8_t type);
00055     //creates a longstr array
00056     QPID_COMMON_EXTERN Array(const std::vector<std::string>& in);
00057 
00058     QPID_COMMON_INLINE_EXTERN TypeCode getType() const { return type; }
00059 
00060     // std collection interface.
00061     QPID_COMMON_INLINE_EXTERN const_iterator begin() const { return values.begin(); }
00062     QPID_COMMON_INLINE_EXTERN const_iterator end() const { return values.end(); }
00063     QPID_COMMON_INLINE_EXTERN iterator begin() { return values.begin(); }
00064     QPID_COMMON_INLINE_EXTERN iterator end(){ return values.end(); }
00065 
00066     QPID_COMMON_INLINE_EXTERN ValuePtr front() const { return values.front(); }
00067     QPID_COMMON_INLINE_EXTERN ValuePtr back() const { return values.back(); }
00068     QPID_COMMON_INLINE_EXTERN size_t size() const { return values.size(); }
00069 
00070     QPID_COMMON_EXTERN void insert(iterator i, ValuePtr value);
00071     QPID_COMMON_INLINE_EXTERN void erase(iterator i) { values.erase(i); }
00072     QPID_COMMON_INLINE_EXTERN void push_back(ValuePtr value) { values.insert(end(), value); }
00073     QPID_COMMON_INLINE_EXTERN void pop_back() { values.pop_back(); }
00074 
00075     // Non-std interface
00076     QPID_COMMON_INLINE_EXTERN void add(ValuePtr value) { push_back(value); }
00077 
00078     template <class T>
00079     void collect(std::vector<T>& out) const
00080     {
00081         for (ValueVector::const_iterator i = values.begin(); i != values.end(); ++i) {
00082             out.push_back((*i)->get<T>());
00083         }
00084     }
00085 
00086   private:
00087     TypeCode type;
00088     ValueVector values;
00089 
00090     friend QPID_COMMON_EXTERN std::ostream& operator<<(std::ostream& out, const Array& body);
00091 };
00092 
00093 }
00094 }
00095 
00096 
00097 #endif

Qpid C++ API Reference
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