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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 "Schema.hh"
namespace avro {
Schema::Schema()
{ }
Schema::~Schema()
{ }
Schema::Schema(const NodePtr &node) :
node_(node)
{ }
Schema::Schema(Node *node) :
node_(node)
{ }
RecordSchema::RecordSchema(const std::string &name) :
Schema(new NodeRecord)
{
node_->setName(name);
}
void
RecordSchema::addField(const std::string &name, const Schema &fieldSchema)
{
// add the name first. it will throw if the name is a duplicate, preventing
// the leaf from being added
node_->addName(name);
node_->addLeaf(fieldSchema.root());
}
std::string RecordSchema::getDoc() const
{
return node_->getDoc();
}
void RecordSchema::setDoc(const std::string& doc)
{
node_->setDoc(doc);
}
EnumSchema::EnumSchema(const std::string &name) :
Schema(new NodeEnum)
{
node_->setName(name);
}
void
EnumSchema::addSymbol(const std::string &symbol)
{
node_->addName(symbol);
}
ArraySchema::ArraySchema(const Schema &itemsSchema) :
Schema(new NodeArray)
{
node_->addLeaf(itemsSchema.root());
}
ArraySchema::ArraySchema(const ArraySchema &itemsSchema) :
Schema(new NodeArray)
{
node_->addLeaf(itemsSchema.root());
}
MapSchema::MapSchema(const Schema &valuesSchema) :
Schema(new NodeMap)
{
node_->addLeaf(valuesSchema.root());
}
MapSchema::MapSchema(const MapSchema &valuesSchema) :
Schema(new NodeMap)
{
node_->addLeaf(valuesSchema.root());
}
UnionSchema::UnionSchema() :
Schema(new NodeUnion)
{ }
void
UnionSchema::addType(const Schema &typeSchema)
{
if(typeSchema.type() == AVRO_UNION) {
throw Exception("Cannot add unions to unions");
}
if(typeSchema.type() == AVRO_RECORD) {
// check for duplicate records
size_t types = node_->leaves();
for(size_t i = 0; i < types; ++i) {
const NodePtr &leaf = node_->leafAt(i);
// TODO, more checks?
if(leaf->type() == AVRO_RECORD && leaf->name() == typeSchema.root()->name()) {
throw Exception("Records in unions cannot have duplicate names");
}
}
}
node_->addLeaf(typeSchema.root());
}
FixedSchema::FixedSchema(int size, const std::string &name) :
Schema(new NodeFixed)
{
node_->setFixedSize(size);
node_->setName(name);
}
SymbolicSchema::SymbolicSchema(const Name &name, const NodePtr& link) :
Schema(new NodeSymbolic(HasName(name), link))
{
}
} // namespace avro
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