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author | Kim van der Riet <kpvdr@apache.org> | 2013-02-28 16:14:30 +0000 |
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committer | Kim van der Riet <kpvdr@apache.org> | 2013-02-28 16:14:30 +0000 |
commit | 9c73ef7a5ac10acd6a50d5d52bd721fc2faa5919 (patch) | |
tree | 2a890e1df09e5b896a9b4168a7b22648f559a1f2 /cpp/src/qpid/amqp/MapReader.h | |
parent | 172d9b2a16cfb817bbe632d050acba7e31401cd2 (diff) | |
download | qpid-python-asyncstore.tar.gz |
Update from trunk r1375509 through r1450773asyncstore
git-svn-id: https://svn.apache.org/repos/asf/qpid/branches/asyncstore@1451244 13f79535-47bb-0310-9956-ffa450edef68
Diffstat (limited to 'cpp/src/qpid/amqp/MapReader.h')
-rw-r--r-- | cpp/src/qpid/amqp/MapReader.h | 104 |
1 files changed, 104 insertions, 0 deletions
diff --git a/cpp/src/qpid/amqp/MapReader.h b/cpp/src/qpid/amqp/MapReader.h new file mode 100644 index 0000000000..fe8f65b30c --- /dev/null +++ b/cpp/src/qpid/amqp/MapReader.h @@ -0,0 +1,104 @@ +#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 + void onNull(const Descriptor*); + void onBoolean(bool, const Descriptor*); + void onUByte(uint8_t, const Descriptor*); + void onUShort(uint16_t, const Descriptor*); + void onUInt(uint32_t, const Descriptor*); + void onULong(uint64_t, const Descriptor*); + void onByte(int8_t, const Descriptor*); + void onShort(int16_t, const Descriptor*); + void onInt(int32_t, const Descriptor*); + void onLong(int64_t, const Descriptor*); + void onFloat(float, const Descriptor*); + void onDouble(double, const Descriptor*); + void onUuid(const CharSequence&, const Descriptor*); + void onTimestamp(int64_t, const Descriptor*); + + void onBinary(const CharSequence&, const Descriptor*); + void onString(const CharSequence&, const Descriptor*); + void onSymbol(const CharSequence&, const Descriptor*); + + bool onStartList(uint32_t /*count*/, const CharSequence&, const Descriptor*); + bool onStartMap(uint32_t /*count*/, const CharSequence&, const Descriptor*); + bool onStartArray(uint32_t /*count*/, const CharSequence&, const Constructor&, const Descriptor*); + void onEndList(uint32_t /*count*/, const Descriptor*); + void onEndMap(uint32_t /*count*/, const Descriptor*); + void onEndArray(uint32_t /*count*/, const Descriptor*); + + MapReader(); + private: + CharSequence key; + size_t level; +}; +}} // namespace qpid::amqp + +#endif /*!QPID_AMQP_MAPREADER_H*/ |