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datatype_document.h
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datatype_document.h
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// Copyright (c) 2014, Cornell University
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are met:
//
// * Redistributions of source code must retain the above copyright notice,
// this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of HyperDex nor the names of its contributors may be
// used to endorse or promote products derived from this software without
// specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE
// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
// POSSIBILITY OF SUCH DAMAGE.
#ifndef hyperdex_common_datatype_document_h_
#define hyperdex_common_datatype_document_h_
// HyperDex
#include "namespace.h"
#include "common/datatype_info.h"
BEGIN_HYPERDEX_NAMESPACE
class datatype_document : public datatype_info
{
public:
datatype_document();
virtual ~datatype_document() throw ();
public:
virtual hyperdatatype datatype() const;
virtual bool validate(const e::slice& value) const;
virtual bool check_args(const funcall& func) const;
virtual bool apply(const e::slice& old_value,
const funcall* funcs, size_t funcs_sz,
e::arena* new_memory,
e::slice* new_value) const;
public:
virtual bool client_to_server(const e::slice& client,
e::arena* new_memory,
e::slice* server) const;
virtual bool server_to_client(const e::slice& server,
e::arena* new_memory,
e::slice* client) const;
public:
virtual bool document() const;
virtual bool document_check(const attribute_check& check,
const e::slice& value) const;
public:
bool extract_value(const char* path,
const e::slice& data,
hyperdatatype* type,
std::vector<char>* scratch,
e::slice* value) const;
private:
void coerce_primitive_to_binary(hyperdatatype type,
const e::slice& in,
std::vector<char>* scratch,
e::slice* value) const;
bool coerce_binary_to_primitive(const e::slice& in,
hyperdatatype* type,
std::vector<char>* scratch,
e::slice* value) const;
};
END_HYPERDEX_NAMESPACE
#endif // hyperdex_common_datatype_document_h_