ServerFunction.h

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// -*- mode: c++; c-basic-offset:4 -*-
 
// This file is part of libdap, A C++ implementation of the OPeNDAP Data
// Access Protocol.
 
// Copyright (c) 2013 OPeNDAP, Inc.
// Author: Nathan Potter <npotter@opendap.org>
//
// This library is free software; you can redistribute it and/or
// modify it under the terms of the GNU Lesser General Public
// License as published by the Free Software Foundation; either
// version 2.1 of the License, or (at your option) any later version.
//
// This library is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
// Lesser General Public License for more details.
//
// You should have received a copy of the GNU Lesser General Public
// License along with this library; if not, write to the Free Software
// Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA
//
// You can contact OPeNDAP, Inc. at PO Box 112, Saunderstown, RI. 02874-0112.
 
/*
 * ServerFunction.h
 *
 *  Created on: Feb 2, 2013
 *      Author: ndp
 */
 
#ifndef SERVER_FUNCTION_H_
#define SERVER_FUNCTION_H_
 
#include <iostream>
 
#include <D4Function.h>
#include <expr.h>
 
namespace libdap {
 
class ServerFunction {
 
private:
    std::string name;
    std::string description;
    std::string usage;
    std::string doc_url;
    std::string role;
    std::string version;
 
    // These are typedefs from DAP2 that are used with its CE parser
    // and are found in expr.h. jhrg 3/10/14
    bool_func d_bool_func;
    btp_func d_btp_func;
    proj_func d_proj_func;
 
    D4Function d_d4_function;
 
public:
    ServerFunction();
    ServerFunction(std::string name, std::string version, std::string description, std::string usage,
                   std::string doc_url, std::string role, bool_func f);
    ServerFunction(std::string name, std::string version, std::string description, std::string usage,
                   std::string doc_url, std::string role, btp_func f);
    ServerFunction(std::string name, std::string version, std::string description, std::string usage,
                   std::string doc_url, std::string role, proj_func f);
    ServerFunction(std::string name, std::string version, std::string description, std::string usage,
                   std::string doc_url, std::string role, D4Function f);
 
    virtual ~ServerFunction() {}
 
    std::string getName() { return name; }
    void setName(const std::string &n) { name = n; }
 
    std::string getUsageString() { return usage; }
    void setUsageString(const std::string &u) { usage = u; }
 
    std::string getDocUrl() { return doc_url; }
    void setDocUrl(const std::string &url) { doc_url = url; }
 
    std::string getRole() { return role; }
    void setRole(const std::string &r) { role = r; }
 
    std::string getDescriptionString() { return description; }
    void setDescriptionString(const std::string &desc) { description = desc; }
 
    std::string getVersion() { return version; }
    void setVersion(const std::string &ver) { version = ver; }

    virtual bool canOperateOn(DDS &) { return true; }

    virtual bool canOperateOn(DMR &) { return true; }

    void setFunction(bool_func bf) { d_bool_func = bf; }
 
    void setFunction(btp_func btp) { d_btp_func = btp; }
 
    void setFunction(proj_func pf) { d_proj_func = pf; }
 
    void setFunction(D4Function pf) { d_d4_function = pf; }
 
    std::string getTypeString() {
        if (d_bool_func)
            return "boolean";
        if (d_btp_func)
            return "basetype";
        if (d_proj_func)
            return "projection";
        if (d_d4_function)
            return "D4Function";
        return "null";
    }
 
    bool_func get_bool_func() { return d_bool_func; }
    btp_func get_btp_func() { return d_btp_func; }
    proj_func get_proj_func() { return d_proj_func; }
    D4Function get_d4_function() { return d_d4_function; }
};
 
} /* namespace libdap */
#endif /* SERVER_FUNCTION_H_ */