\begin{tikzpicture}[show background grid]
 \begin{interface}{AbstractFactory}{0,0}
   \operation[0]{+ CreateProductA()}
   \operation[0]{+ CreateProductB()}
 \end{interface}

 \begin{class}{ConcreteFactory2}{-3,-4}
   \implement{AbstractFactory}
   \operation{+ CreateProductA()}
   \operation{+ CreateProductB()}
 \end{class}

 \begin{class}{ConcreteFactory1}{3,-4}
   \implement{AbstractFactory}
   \operation{+ CreateProductA()}
   \operation{+ CreateProductB()}
 \end{class}

 \begin{interface}{AbstractProductA}{15,-2}
 \end{interface}

 \begin{class}{ProductA1}{12,-5}
   \implement{AbstractProductA}
 \end{class}

 \begin{class}{ProductA2}{18,-5}
   \implement{AbstractProductA}
 \end{class}

 \draw[umlcd style dashed line,->] (ConcreteFactory1) --node[above,
 sloped, black]{$<<$instantiate$>>$} (ProductA1);

 \draw[umlcd style dashed line,->] (ConcreteFactory2.south) ++
 (1,0) -- ++(0,-1) -- node[above, sloped,
 black]{$<<$instantiate$>>$} ++(20,0) -| (ProductA2);

 \begin{interface}{AbstractProductB}{15,-8}
 \end{interface}

 \begin{class}{ProductB1}{12,-11}
   \implement{AbstractProductB}
 \end{class}

 \begin{class}{ProductB2}{18,-11}
   \implement{AbstractProductB}
 \end{class}

 \draw[umlcd style dashed line,->] (ConcreteFactory1) |-node[above,
 sloped, black]{$<<$instantiate$>>$} (ProductB1);

 \draw[umlcd style dashed line,->] (ConcreteFactory2.south) ++
 (-1,0) -- ++(0,-7) -- node[above, sloped,
 black]{$<<$instantiate$>>$} ++(20,0) -| (ProductB2);

 \begin{class}{Client}{22,-0.5}
 \end{class}

 \draw[umlcd style dashed line,->] (Client) --node[above, sloped,
 black]{$<<$import$>>$} (AbstractFactory);

 \draw[umlcd style dashed line,->] (Client) |-node[above, sloped,
 black]{$<<$import$>>$} (AbstractProductA);

 \draw[umlcd style dashed line,->] (Client) |-node[above, sloped,
 black]{$<<$import$>>$} (AbstractProductB);
\end{tikzpicture}