Factroy pattern (factory mode) of pizza (C # source code)

1. Using system;
2. Using system. Collections. Generic;
3. Using system. LINQ;
4. Using system. text;
5. Using system. collections;
7. Namespace Factory
8. {
9. Class crunmain
10. {
11. Static void main (string [] ARGs)
12. {
13. Cpizzastore objfac1 = new cnypizzastore ();
14. Cpizzastore objfac2 = new cchicagopizzastore ();
16. Cpizza objpiz1 = objfac1.orderpizza ("Cheese ");
17. Cpizza objpiz2 = objfac2.orderpizza ("Cheese ");
19. Console. writeline ("Andy Love Pizza:" + objpiz1.getname ());
20. Console. writeline ("congfeng love pizza:" + objpiz2.getname ());
21. }
22. };
24. Public abstract class cpizzastore
25. {
26. Public cpizzastore ()
27. {
28. }
30. Public cpizza orderpizza (string strtype)
31. {
32. Cpizza objpiz;
34. Objpiz = This. createpizza (strtype );
36. If (null = objpiz)
37. {
38. Return NULL;
39. }
41. Console. writeline (objpiz. Prepare ());
42. Console. writeline (objpiz. Bake ());
43. Console. writeline (objpiz. Cut ());
44. Console. writeline (objpiz. Box ());
46. Return objpiz;
47. }
49. Protected abstract cpizza createpizza (string strtype );
50. };
52. Public abstract class cpizza
53. {
54. Public cpizza ()
55. {
56. This. m_arrtoppings = new arraylist ();
57. }
59. Public String prepare ()
60. {
61. Stringbuilder strbld = new stringbuilder ();
63. Strbld. append ("prepare" + this. m_strname + "/N ");
64. Strbld. append ("tossing" + this. m_strdough + "/N ");
65. Strbld. append ("adding" + this. m_strsauce + "/N ");
66. Strbld. append ("adding toppings:" + "/N ");
68. Foreach (string strtop in this. m_arrtoppings)
69. {
70. Strbld. append ("/t" + strtop + "/N ");
71. }
73. Return strbld. tostring ();
74. }
76. Public Virtual string bake ()
77. {
78. Return "bake for 25 minutes at 350/N ";
79. }
81. Public Virtual string cut ()
82. {
83. Return "cutting the pizza Into Diagonal slices! /N ";
84. }
86. Public Virtual string box ()
87. {
88. Return "place Pizza in official pizzastore box! /N ";
89. }
91. Public String getname ()
92. {
93. Return this. m_strname;
94. }
96. Protected string m_strname;
97. Protected string m_strdough;
98. Protected string m_strsauce;
99. Protected arraylist m_arrtoppings;
100. };
102. Public class cnystylecheesepizza: cpizza
103. {
104. Public cnystylecheesepizza ()
105. {
106. This. m_strname = "NY Style Sauce and cheese pizza ";
107. This. m_strsauce = "martinara sauce ";
108. This. m_strdough = "thin crust dough ";
110. This. m_arrtoppings.add ("greated reggiano cheese ");
111. }
112. }
114. Public class cchicagstylecheesepizza: cpizza
115. {
116. Public cchicagstylecheesepizza ()
117. {
118. This. m_strdough = "extra thick crust dough ";
119. This. m_strname = "Chicago style deep dish cheese pizza ";
120. This. m_strsauce = "shredded Mozzarella cheese ";
121. }
123. Public override string cut ()
124. {
125. Return "cutting the pizza into square slices/N ";
126. }
127. }
129. Public class cchicagopizzastore: cpizzastore
130. {
131. Public cchicagopizzastore ()
132. {
133. }
135. Protected override cpizza createpizza (string strtype)
136. {
137. If (strtype. Equals ("Cheese "))
138. {
139. Return new cchicagstylecheesepizza ();
140. }
142. Return NULL;
143. }
144. };
146. Public class cnypizzastore: cpizzastore
147. {
148. Public cnypizzastore ()
149. {
150. }
152. Protected override cpizza createpizza (string strtype)
153. {
154. If (strtype. Equals ("Cheese "))
155. {
156. Return new cnystylecheesepizza ();
157. }
159. Return NULL;
160. }
162. }
165. }