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#ifndef QPID_AMQP_MAPREADER_H
#define QPID_AMQP_MAPREADER_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 "Reader.h"
#include "CharSequence.h"
#include <string>
namespace qpid {
namespace amqp {
/**
* Reading AMQP 1.0 encoded data which is constrained to be a symbol
* keyeed map. The keys are assumed never to be described, the values
* may be.
*/
class MapReader : public Reader
{
public:
virtual void onNullValue(const CharSequence& /*key*/, const Descriptor*) {}
virtual void onBooleanValue(const CharSequence& /*key*/, bool, const Descriptor*) {}
virtual void onUByteValue(const CharSequence& /*key*/, uint8_t, const Descriptor*) {}
virtual void onUShortValue(const CharSequence& /*key*/, uint16_t, const Descriptor*) {}
virtual void onUIntValue(const CharSequence& /*key*/, uint32_t, const Descriptor*) {}
virtual void onULongValue(const CharSequence& /*key*/, uint64_t, const Descriptor*) {}
virtual void onByteValue(const CharSequence& /*key*/, int8_t, const Descriptor*) {}
virtual void onShortValue(const CharSequence& /*key*/, int16_t, const Descriptor*) {}
virtual void onIntValue(const CharSequence& /*key*/, int32_t, const Descriptor*) {}
virtual void onLongValue(const CharSequence& /*key*/, int64_t, const Descriptor*) {}
virtual void onFloatValue(const CharSequence& /*key*/, float, const Descriptor*) {}
virtual void onDoubleValue(const CharSequence& /*key*/, double, const Descriptor*) {}
virtual void onUuidValue(const CharSequence& /*key*/, const CharSequence&, const Descriptor*) {}
virtual void onTimestampValue(const CharSequence& /*key*/, int64_t, const Descriptor*) {}
virtual void onBinaryValue(const CharSequence& /*key*/, const CharSequence&, const Descriptor*) {}
virtual void onStringValue(const CharSequence& /*key*/, const CharSequence&, const Descriptor*) {}
virtual void onSymbolValue(const CharSequence& /*key*/, const CharSequence&, const Descriptor*) {}
/**
* @return true to step into elements of the compound value, false
* to skip over it
*/
virtual bool onStartListValue(const CharSequence& /*key*/, uint32_t /*count*/, const Descriptor*) { return true; }
virtual bool onStartMapValue(const CharSequence& /*key*/, uint32_t /*count*/, const Descriptor*) { return true; }
virtual bool onStartArrayValue(const CharSequence& /*key*/, uint32_t /*count*/, const Constructor&, const Descriptor*) { return true; }
virtual void onEndListValue(const CharSequence& /*key*/, uint32_t /*count*/, const Descriptor*) {}
virtual void onEndMapValue(const CharSequence& /*key*/, uint32_t /*count*/, const Descriptor*) {}
virtual void onEndArrayValue(const CharSequence& /*key*/, uint32_t /*count*/, const Descriptor*) {}
//this class implements the Reader interface, thus acting as a transformer into a more map oriented scheme
QPID_COMMON_EXTERN void onNull(const Descriptor*);
QPID_COMMON_EXTERN void onBoolean(bool, const Descriptor*);
QPID_COMMON_EXTERN void onUByte(uint8_t, const Descriptor*);
QPID_COMMON_EXTERN void onUShort(uint16_t, const Descriptor*);
QPID_COMMON_EXTERN void onUInt(uint32_t, const Descriptor*);
QPID_COMMON_EXTERN void onULong(uint64_t, const Descriptor*);
QPID_COMMON_EXTERN void onByte(int8_t, const Descriptor*);
QPID_COMMON_EXTERN void onShort(int16_t, const Descriptor*);
QPID_COMMON_EXTERN void onInt(int32_t, const Descriptor*);
QPID_COMMON_EXTERN void onLong(int64_t, const Descriptor*);
QPID_COMMON_EXTERN void onFloat(float, const Descriptor*);
QPID_COMMON_EXTERN void onDouble(double, const Descriptor*);
QPID_COMMON_EXTERN void onUuid(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onTimestamp(int64_t, const Descriptor*);
QPID_COMMON_EXTERN void onBinary(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onString(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN void onSymbol(const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN bool onStartList(uint32_t /*count*/, const CharSequence&, const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN bool onStartMap(uint32_t /*count*/, const CharSequence&, const CharSequence&, const Descriptor*);
QPID_COMMON_EXTERN bool onStartArray(uint32_t /*count*/, const CharSequence&, const Constructor&, const Descriptor*);
QPID_COMMON_EXTERN void onEndList(uint32_t /*count*/, const Descriptor*);
QPID_COMMON_EXTERN void onEndMap(uint32_t /*count*/, const Descriptor*);
QPID_COMMON_EXTERN void onEndArray(uint32_t /*count*/, const Descriptor*);
QPID_COMMON_EXTERN MapReader();
QPID_COMMON_EXTERN static const int SYMBOL_KEY;
QPID_COMMON_EXTERN static const int STRING_KEY;
QPID_COMMON_EXTERN void setAllowedKeyType(int);
private:
CharSequence key;
size_t level;
int keyType;
void clearKey();
};
}} // namespace qpid::amqp
#endif /*!QPID_AMQP_MAPREADER_H*/
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