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#ifndef QPID_AMQP_LISTREADER_H
#define QPID_AMQP_LISTREADER_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"
namespace qpid {
namespace amqp {
/**
* Utility to assist in reading AMQP encoded lists
*/
class ListReader : public Reader
{
public:
ListReader() : index(0), level(0) {}
virtual ~ListReader() {}
virtual void onNull(const Descriptor* descriptor) { getReader().onNull(descriptor); }
virtual void onBoolean(bool v, const Descriptor* descriptor) { getReader().onBoolean(v, descriptor); }
virtual void onUByte(uint8_t v, const Descriptor* descriptor) { getReader().onUByte(v, descriptor); }
virtual void onUShort(uint16_t v, const Descriptor* descriptor) { getReader().onUShort(v, descriptor); }
virtual void onUInt(uint32_t v, const Descriptor* descriptor) { getReader().onUInt(v, descriptor); }
virtual void onULong(uint64_t v, const Descriptor* descriptor) { getReader().onULong(v, descriptor); }
virtual void onByte(int8_t v, const Descriptor* descriptor) { getReader().onByte(v, descriptor); }
virtual void onShort(int16_t v, const Descriptor* descriptor) { getReader().onShort(v, descriptor); }
virtual void onInt(int32_t v, const Descriptor* descriptor) { getReader().onInt(v, descriptor); }
virtual void onLong(int64_t v, const Descriptor* descriptor) { getReader().onLong(v, descriptor); }
virtual void onFloat(float v, const Descriptor* descriptor) { getReader().onFloat(v, descriptor); }
virtual void onDouble(double v, const Descriptor* descriptor) { getReader().onDouble(v, descriptor); }
virtual void onUuid(const CharSequence& v, const Descriptor* descriptor) { getReader().onUuid(v, descriptor); }
virtual void onTimestamp(int64_t v, const Descriptor* descriptor) { getReader().onTimestamp(v, descriptor); }
virtual void onBinary(const CharSequence& v, const Descriptor* descriptor) { getReader().onBinary(v, descriptor); }
virtual void onString(const CharSequence& v, const Descriptor* descriptor) { getReader().onString(v, descriptor); }
virtual void onSymbol(const CharSequence& v, const Descriptor* descriptor) { getReader().onSymbol(v, descriptor); }
virtual bool onStartList(uint32_t count, const CharSequence& v, const Descriptor* descriptor)
{
++level;
getReader().onStartList(count, v, descriptor);
return false;
}
virtual void onEndList(uint32_t count, const Descriptor* descriptor)
{
--level;
getReader().onEndList(count, descriptor);
}
virtual bool onStartMap(uint32_t count, const CharSequence& v, const Descriptor* descriptor)
{
++level;
getReader().onStartMap(count, v, descriptor);
return false;
}
virtual void onEndMap(uint32_t count, const Descriptor* descriptor)
{
--level;
getReader().onEndList(count, descriptor);
}
virtual bool onStartArray(uint32_t count, const CharSequence& v, const Constructor& c, const Descriptor* descriptor)
{
++level;
getReader().onStartArray(count, v, c, descriptor);
return false;
}
virtual void onEndArray(uint32_t count, const Descriptor* descriptor)
{
--level;
getReader().onEndList(count, descriptor);
}
private:
size_t index;
size_t level;
Reader& getReader()
{
Reader& r = getReader(index);
if (level == 0) ++index;
return r;
}
protected:
virtual Reader& getReader(size_t i) = 0;
};
}} // namespace qpid::amqp
#endif /*!QPID_AMQP_LISTREADER_H*/
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