1 /*
 2  * CompositeNodeMediator.java
 3  *
 4  */
 5 
 6 package structural_patterns.composite_tree;
 7 
 8 /**
 9  *
10  * @author Sam Eldin
11  */
12 
13 
14 
15 import java.io.*;
16 import java.text.*;
17 import java.util.*;
18 
19 
20 public class CompositeNodeMediator implements Mediator {
21     
22     Vector                      dynamicServicesVector = null;
23     CompositeNodeServices       serviceHandler;
24     int                         nextServiceId = CompositeNodeBase.MOD_SERVICE_INTEGER;
25     
26     /** Creates a new instance of CompositeNodeMediator */
27     public CompositeNodeMediator() {
28     }
29     
30     
31     public int performService(Object passedObject){
32         return(CompositeNodeBase.NORMAL_RUN);
33     }
34     public int performService(int serviceID, Object passedObject){
35         
36         int returnValue = CompositeNodeBase.NOT_NORMAL_RUN;
37         switch(serviceID)
38         {
39             case CompositeNodeBase.STRING_ARRAY_TREE_SERVICE_INDEX:
40                       CompositeNodeServices stringArrayTreeServicesHandle   = new StringArrayTreeServices();
41                       passedObject = (CompositeNode) stringArrayTreeServicesHandle.PollingTree();
42                       returnValue = CompositeNodeBase.NORMAL_RUN;
43                 break;
44             case CompositeNodeBase.FILE_FOLDER_TREE_SERVICE_INDEX:
45                       CompositeNodeServices fileFolderTreeServicesHandle   = new FileFolderTreeServices();
46                       passedObject = (CompositeNode) fileFolderTreeServicesHandle.PollingTree();
47                       returnValue = CompositeNodeBase.NORMAL_RUN;
48                 break;
49             case CompositeNodeBase.JNDI_TREE_SERVICE_INDEX:
50                 break;
51             case CompositeNodeBase.EMAIL_SERVER_TREE_SERVICE_INDEX:
52                 break;
53             default:
54 //                if(dynamicServicesVector != null)
55 //                  if(serviceID >= CompositeNodeBase.MOD_SERVICE_INTEGER)
56 //                  {
57 //                    int index = serviceID - CompositeNodeBase.MOD_SERVICE_INTEGER;
58 //                    int vectorSize = dynamicServicesVector.size();
59 //                    if(index >= 0 &&  index < vectorSize) 
60 //                        if(passedObject instanceof Person) {
61 //                        Person aPerson = (Person)passedObject;
62 //                        serviceHandler = (Service)dynamicServicesVector.elementAt(index);
63 //                        returnValue = serviceHandler.saveObject(aPerson);
64 //                    }
65 //                  }
66         }        
67         return(returnValue);
68     }
69     /*
70      *
71      */
72     public int addService(CompositeNodeServices  passedCompositeNodeServices){
73         return(CompositeNodeBase.NORMAL_RUN);
74     }
75     
76 }
77 
78