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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "referencedatatype.h"
#include <vespa/document/fieldvalue/referencefieldvalue.h>
#include <vespa/vespalib/util/exceptions.h>
#include <ostream>
using vespalib::make_string;
using vespalib::IllegalArgumentException;
namespace document {
ReferenceDataType::ReferenceDataType(const DocumentType& targetDocType, int id)
: DataType(make_string("Reference<%s>", targetDocType.getName().c_str()), id),
_targetDocType(targetDocType)
{
}
ReferenceDataType::~ReferenceDataType() = default;
std::unique_ptr<FieldValue>
ReferenceDataType::createFieldValue() const {
return std::make_unique<ReferenceFieldValue>(*this);
}
void
ReferenceDataType::print(std::ostream& os, bool verbose, const std::string& indent) const {
(void) verbose;
(void) indent;
os << "ReferenceDataType(" << _targetDocType.getName() << ", id " << getId() << ')';
}
void
ReferenceDataType::onBuildFieldPath(FieldPath &, vespalib::stringref remainingFieldName) const {
if ( ! remainingFieldName.empty() ) {
throw IllegalArgumentException(make_string("Reference data type does not support further field recursion: '%s'",
vespalib::string(remainingFieldName).c_str()), VESPA_STRLOC);
}
}
bool
ReferenceDataType::equals(const DataType &rhs) const noexcept {
const ReferenceDataType *rt = rhs.cast_reference();
return rt && DataType::equals(rhs) && _targetDocType.equals(rt->_targetDocType);
}
} // document
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