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// Copyright Yahoo. Licensed under the terms of the Apache 2.0 license. See LICENSE in the project root.
#include "arrayoperationnode.h"
#include <vespa/vespalib/util/stringfmt.h>
namespace search {
namespace expression {
IMPLEMENT_ABSTRACT_EXPRESSIONNODE(ArrayOperationNode, FunctionNode);
ArrayOperationNode::ArrayOperationNode()
: FunctionNode(), _attributeName(), _attribute(0), _docId(0)
{}
ArrayOperationNode::ArrayOperationNode(const ArrayOperationNode& rhs)
: FunctionNode(),
_attributeName(rhs._attributeName),
_attribute(rhs._attribute),
_docId(0)
{}
// for unit testing
ArrayOperationNode::ArrayOperationNode(IAttributeVector &attr)
: FunctionNode(),
_attributeName(attr.getName()),
_attribute(&attr),
_docId(0)
{}
ArrayOperationNode&
ArrayOperationNode::operator= (const ArrayOperationNode& rhs)
{
_attributeName = rhs._attributeName;
_attribute = rhs._attribute;
_docId = 0;
return *this;
}
void
ArrayOperationNode::wireAttributes(const IAttributeContext &attrCtx)
{
_attribute = attrCtx.getAttribute(_attributeName);
if (_attribute == NULL) {
throw std::runtime_error(vespalib::make_string("Failed locating attribute vector '%s'", _attributeName.c_str()));
}
}
using vespalib::Serializer;
using vespalib::Deserializer;
Serializer & ArrayOperationNode::onSerialize(Serializer & os) const
{
FunctionNode::onSerialize(os);
os << _attributeName;
return os;
}
Deserializer & ArrayOperationNode::onDeserialize(Deserializer & is)
{
FunctionNode::onDeserialize(is);
is >> _attributeName;
return is;
}
} // namespace expression
} // namespace search
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