samchon::example::entity Namespace Reference

An example using entity module. More...

Detailed Description

An example using entity module.

Example Source

#include <iostream>

#include <samchon/protocol/Entity.hpp>
#include <samchon/protocol/IHTMLEntity.hpp>
#include <samchon/protocol/SharedEntityArray.hpp>

#include <samchon/library/XML.hpp>

#ifdef _WIN64
#   ifdef _DEBUG
#       pragma comment(lib, "x64/Debug/SamchonFramework.lib")
#   else
#       pragma comment(lib, "x64/Release/SamchonFramework.lib")
#   endif
#else
#   ifdef _DEBUG
#       pragma comment(lib, "Debug/SamchonFramework.lib")
#   else
#       pragma comment(lib, "Release/SamchonFramework.lib")
#   endif
#endif

using namespace std;
using namespace samchon::library;
using namespace samchon::protocol;

class Member 
    : public Entity, public virtual IHTMLEntity
{
protected:
    typedef Entity super;

    string id;
    string name;
    int age;
    int grade;

public:
    /* ---------------------------------------------------------------------
        CONSTRUCTORS
    --------------------------------------------------------------------- */
    Member() 
        : super(), IHTMLEntity()
    {
    };
    Member(const string &id, const string &name, int age, int grade)
        : super(), IHTMLEntity()
    {
        this->id = id;
        this->name = name;
        this->age = age;
        this->grade = grade;
    };
    virtual ~Member() = default;

    virtual void construct(shared_ptr<XML> xml) override
    {
        this->id = xml->getProperty("id");
        this->name = xml->getProperty("name");
        this->age = xml->getProperty<int>("age");
        this->grade = xml->getProperty<int>("grade");
    };

    /* ---------------------------------------------------------------------
        GETTERSs
    --------------------------------------------------------------------- */
    virtual auto key() const -> std::string override
    {
        return this->id;
    };

    /* ---------------------------------------------------------------------
        XML EXPORTERS
    --------------------------------------------------------------------- */
    virtual auto TAG() const -> string override
    {
        return "member";
    };
    virtual auto toXML() const -> shared_ptr<XML>
    {
        shared_ptr<XML> &xml = super::toXML();
        xml->setProperty("id", id);
        xml->setProperty("name", name);
        xml->setProperty("age", age);
        xml->setProperty("grade", grade);
        
        return move(xml);
    };
    virtual auto toHTML() const -> string
    {
        return toTR(id, name, age, grade);
    };
};

class MemberArray
    : public SharedEntityArray<Member>,
    public virtual IHTMLEntity
{
protected:
    typedef SharedEntityArray<Member> super;

    string application;
    int department;
    Member *chief;

public:
    /* ---------------------------------------------------------------------
        CONSTRUCTORS
    --------------------------------------------------------------------- */
    MemberArray()
        : super(), IHTMLEntity()
    {
        this->chief = nullptr;
    };
    virtual ~MemberArray() = default;

    // You don't need to consider children(Member) objects
    // Just concentrate on constructing MemberArray's own member variables
    virtual void construct(shared_ptr<XML> xml) override
    {
        super::construct(xml);

        this->application = xml->getProperty("application");
        this->department = xml->getProperty<int>("department");

        if(xml->hasProperty("chief") == true && this->has( xml->getProperty("chief") ) == true)
            this->chief = this->get( xml->getProperty("cheif") ).get();
    };

protected:
    //FACTORY METHOD FOR MEMBER
    virtual auto createChild(shared_ptr<XML> = nullptr) -> Member* override
    {
        return new Member();
    };

    /* ---------------------------------------------------------------------
        XML EXPORTERS
    --------------------------------------------------------------------- */
public:
    virtual auto TAG() const -> string override
    {
        return "memberArray";
    };
    virtual auto CHILD_TAG() const -> string override
    {
        return "member";
    };

    // You don't need to consider children(Member) objects
    // Just concentrate on expressing MemberArray's own member variables
    virtual auto toXML() const -> shared_ptr<XML>
    {
        shared_ptr<XML> &xml = super::toXML();
        xml->setProperty("application", application);
        xml->setProperty("department", department);
        
        if(chief != nullptr)
            xml->setProperty("cheif", chief->key());

        return move(xml);
    };
    virtual auto toHTML() const -> string
    {
        string html = "<table>\n";
        html += toTH("ID", "Name", "Age", "Grade") + "\n";

        for (size_t i = 0; i < 2; i++)
            html += at(i)->toHTML() + "\n";

        html += "</table>";
        return move(html);
    };
};

void main()
{
    string str = string("") +
        "<memberArray application='framework' department='7' cheif='samchon'>\n" +
        "   <member id='samchon' name='Jeongho Nam' age='27' grade='5' />" +
        "   <member id='submaster' name='No Name' age='100' grade='4' />" +
        "   <member id='john' name='John Doe' age='33' grade='2' />" +
        "   <member id='bad_man' name='Bad Man' age='44' grade='-1' />" +
        "   <member id='guest' name='Guest' age='0' grade='0' />" +
        "</memberArray>";
    shared_ptr<XML> xml(new XML(str));

    MemberArray memberArray;
    memberArray.construct(xml);

    memberArray.emplace_back(new Member("freshman", "A fresh man", 20, 2));
    memberArray.emplace_back(new Member("senior", "A senior", 70, 2));

    cout << memberArray.toXML()->toString() << endl << endl;
    cout << memberArray.toHTML() << endl;
    system("pause");
}

Result of the example

Author

Jeongho Nam http://samchon.org