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/**
* 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
*
* https://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 "GenericDatum.hh"
#include "NodeImpl.hh"
using std::string;
using std::vector;
namespace avro {
GenericDatum::GenericDatum(const ValidSchema &schema) : type_(schema.root()->type()),
logicalType_(schema.root()->logicalType()) {
init(schema.root());
}
GenericDatum::GenericDatum(const NodePtr &schema) : type_(schema->type()),
logicalType_(schema->logicalType()) {
init(schema);
}
void GenericDatum::init(const NodePtr &schema) {
NodePtr sc = schema;
if (type_ == AVRO_SYMBOLIC) {
sc = resolveSymbol(schema);
type_ = sc->type();
logicalType_ = sc->logicalType();
}
switch (type_) {
case AVRO_NULL: break;
case AVRO_BOOL:
value_ = bool();
break;
case AVRO_INT:
value_ = int32_t();
break;
case AVRO_LONG:
value_ = int64_t();
break;
case AVRO_FLOAT:
value_ = float();
break;
case AVRO_DOUBLE:
value_ = double();
break;
case AVRO_STRING:
value_ = string();
break;
case AVRO_BYTES:
value_ = vector<uint8_t>();
break;
case AVRO_FIXED:
value_ = GenericFixed(sc);
break;
case AVRO_RECORD:
value_ = GenericRecord(sc);
break;
case AVRO_ENUM:
value_ = GenericEnum(sc);
break;
case AVRO_ARRAY:
value_ = GenericArray(sc);
break;
case AVRO_MAP:
value_ = GenericMap(sc);
break;
case AVRO_UNION:
value_ = GenericUnion(sc);
break;
default:
throw Exception(boost::format("Unknown schema type %1%") % toString(type_));
}
}
GenericRecord::GenericRecord(const NodePtr &schema) : GenericContainer(AVRO_RECORD, schema) {
fields_.resize(schema->leaves());
for (size_t i = 0; i < schema->leaves(); ++i) {
fields_[i] = GenericDatum(schema->leafAt(i));
}
}
GenericFixed::GenericFixed(const NodePtr &schema, const vector<uint8_t> &v) : GenericContainer(AVRO_FIXED, schema), value_(v) {}
} // namespace avro
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