diff options
Diffstat (limited to 'trunk/qpid/cpp/include/qpid/messaging/Variant.h')
| -rw-r--r-- | trunk/qpid/cpp/include/qpid/messaging/Variant.h | 168 |
1 files changed, 0 insertions, 168 deletions
diff --git a/trunk/qpid/cpp/include/qpid/messaging/Variant.h b/trunk/qpid/cpp/include/qpid/messaging/Variant.h deleted file mode 100644 index de5cef4d67..0000000000 --- a/trunk/qpid/cpp/include/qpid/messaging/Variant.h +++ /dev/null @@ -1,168 +0,0 @@ -#ifndef QPID_MESSAGING_VARIANT_H -#define QPID_MESSAGING_VARIANT_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 <list> -#include <map> -#include <ostream> -#include <string> -#include "qpid/Exception.h" -#include "qpid/sys/IntegerTypes.h" -#include "qpid/client/ClientImportExport.h" - -namespace qpid { -namespace messaging { - -/** - * Thrown when an illegal conversion of a variant is attempted. - */ -struct InvalidConversion : public qpid::Exception -{ - InvalidConversion(const std::string& msg); -}; - -enum VariantType { - VAR_VOID = 0, - VAR_BOOL, - VAR_UINT8, - VAR_UINT16, - VAR_UINT32, - VAR_UINT64, - VAR_INT8, - VAR_INT16, - VAR_INT32, - VAR_INT64, - VAR_FLOAT, - VAR_DOUBLE, - VAR_STRING, - VAR_MAP, - VAR_LIST -}; - -class VariantImpl; - -/** - * Represents a value of variable type. - */ -class Variant -{ - public: - typedef std::map<std::string, Variant> Map; - typedef std::list<Variant> List; - - QPID_CLIENT_EXTERN Variant(); - QPID_CLIENT_EXTERN Variant(bool); - QPID_CLIENT_EXTERN Variant(uint8_t); - QPID_CLIENT_EXTERN Variant(uint16_t); - QPID_CLIENT_EXTERN Variant(uint32_t); - QPID_CLIENT_EXTERN Variant(uint64_t); - QPID_CLIENT_EXTERN Variant(int8_t); - QPID_CLIENT_EXTERN Variant(int16_t); - QPID_CLIENT_EXTERN Variant(int32_t); - QPID_CLIENT_EXTERN Variant(int64_t); - QPID_CLIENT_EXTERN Variant(float); - QPID_CLIENT_EXTERN Variant(double); - QPID_CLIENT_EXTERN Variant(const std::string&); - QPID_CLIENT_EXTERN Variant(const char*); - QPID_CLIENT_EXTERN Variant(const Map&); - QPID_CLIENT_EXTERN Variant(const List&); - QPID_CLIENT_EXTERN Variant(const Variant&); - - QPID_CLIENT_EXTERN ~Variant(); - - QPID_CLIENT_EXTERN VariantType getType() const; - QPID_CLIENT_EXTERN bool isVoid() const; - - QPID_CLIENT_EXTERN Variant& operator=(bool); - QPID_CLIENT_EXTERN Variant& operator=(uint8_t); - QPID_CLIENT_EXTERN Variant& operator=(uint16_t); - QPID_CLIENT_EXTERN Variant& operator=(uint32_t); - QPID_CLIENT_EXTERN Variant& operator=(uint64_t); - QPID_CLIENT_EXTERN Variant& operator=(int8_t); - QPID_CLIENT_EXTERN Variant& operator=(int16_t); - QPID_CLIENT_EXTERN Variant& operator=(int32_t); - QPID_CLIENT_EXTERN Variant& operator=(int64_t); - QPID_CLIENT_EXTERN Variant& operator=(float); - QPID_CLIENT_EXTERN Variant& operator=(double); - QPID_CLIENT_EXTERN Variant& operator=(const std::string&); - QPID_CLIENT_EXTERN Variant& operator=(const char*); - QPID_CLIENT_EXTERN Variant& operator=(const Map&); - QPID_CLIENT_EXTERN Variant& operator=(const List&); - QPID_CLIENT_EXTERN Variant& operator=(const Variant&); - - QPID_CLIENT_EXTERN bool asBool() const; - QPID_CLIENT_EXTERN uint8_t asUint8() const; - QPID_CLIENT_EXTERN uint16_t asUint16() const; - QPID_CLIENT_EXTERN uint32_t asUint32() const; - QPID_CLIENT_EXTERN uint64_t asUint64() const; - QPID_CLIENT_EXTERN int8_t asInt8() const; - QPID_CLIENT_EXTERN int16_t asInt16() const; - QPID_CLIENT_EXTERN int32_t asInt32() const; - QPID_CLIENT_EXTERN int64_t asInt64() const; - QPID_CLIENT_EXTERN float asFloat() const; - QPID_CLIENT_EXTERN double asDouble() const; - QPID_CLIENT_EXTERN std::string asString() const; - - QPID_CLIENT_EXTERN operator bool() const; - QPID_CLIENT_EXTERN operator uint8_t() const; - QPID_CLIENT_EXTERN operator uint16_t() const; - QPID_CLIENT_EXTERN operator uint32_t() const; - QPID_CLIENT_EXTERN operator uint64_t() const; - QPID_CLIENT_EXTERN operator int8_t() const; - QPID_CLIENT_EXTERN operator int16_t() const; - QPID_CLIENT_EXTERN operator int32_t() const; - QPID_CLIENT_EXTERN operator int64_t() const; - QPID_CLIENT_EXTERN operator float() const; - QPID_CLIENT_EXTERN operator double() const; - QPID_CLIENT_EXTERN operator const char*() const; - - QPID_CLIENT_EXTERN const Map& asMap() const; - QPID_CLIENT_EXTERN Map& asMap(); - QPID_CLIENT_EXTERN const List& asList() const; - QPID_CLIENT_EXTERN List& asList(); - /** - * Unlike asString(), getString() will not do any conversions and - * will throw InvalidConversion if the type is not STRING. - */ - QPID_CLIENT_EXTERN const std::string& getString() const; - QPID_CLIENT_EXTERN std::string& getString(); - - QPID_CLIENT_EXTERN void setEncoding(const std::string&); - QPID_CLIENT_EXTERN const std::string& getEncoding() const; - - QPID_CLIENT_EXTERN bool isEqualTo(const Variant& a) const; - - QPID_CLIENT_EXTERN void reset(); - private: - VariantImpl* impl; -}; - -QPID_CLIENT_EXTERN std::ostream& operator<<(std::ostream& out, const Variant& value); -QPID_CLIENT_EXTERN std::ostream& operator<<(std::ostream& out, const Variant::Map& map); -QPID_CLIENT_EXTERN std::ostream& operator<<(std::ostream& out, const Variant::List& list); -QPID_CLIENT_EXTERN bool operator==(const Variant& a, const Variant& b); - -typedef Variant::Map VariantMap; - -}} // namespace qpid::messaging - -#endif /*!QPID_MESSAGING_VARIANT_H*/ |