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Revision: 10820
at January 14, 2009 17:09 by narkisr
Initial Code 
public class RadioBuilder {  
     private int buttons;  
     private CDPlayer cdPlayer;  
     private MP3Player mp3Player;  
   
     public static RadioBuilder create() {  
         return new RadioBuilder(4,  
             CDPlayerBuilder.create().build(),  
             MP3PlayerBuilder.create().build());  
     }  
   
     public RadioBuilder(int buttons, CDPlayer cdPlayer, MP3Player mp3Player) {  
         this.buttons = buttons;  
         this.cdPlayer = cdPlayer;  
         this.mp3Player = mp3Player;  
     }  
   
     public RadioBuilder withButtons(int buttons) {  
         return new RadioBuilder(buttons, cdPlayer, mp3Player);  
     }  
   
     public RadioBuilder with(CDPlayer cdPlayer) {  
         return new RadioBuilder(buttons, cdPlayer, mp3Player);  
     }  
   
     public RadioBuilder with(MP3Player mp3Player) {  
         return new RadioBuilder(buttons, cdPlayer, mp3Player);  
     }  
   
     public Radio build() {  
         return new Radio(buttons, cdPlayer, mp3Player);  
     }  
 }
Initial URL 

                                

                                                            

                                    

                                        

                                        Initial Description
                                        

                                    

                                    
An immutable (a new object is created for each change) Java class builder pattern example.

                                

                                                            

                                    

                                        

                                        Initial Title
                                        

                                    

                                    
An immutable Java class builder

                                

                                                            

                                    

                                        

                                        Initial Tags
                                        

                                    

                                    
java

                                

                                                            

                                    

                                        

                                        Initial Language
                                        

                                    

                                    
Java