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1
5 package com.opensymphony.workflow.designer;
6
7 import java.util.Iterator  ;
8 import java.util.List ;
9
10 import com.opensymphony.workflow.designer.proxy.StepProxy;
11 import com.opensymphony.workflow.loader.ActionDescriptor;
12 import com.opensymphony.workflow.loader.ConditionalResultDescriptor;
13 import com.opensymphony.workflow.loader.ResultDescriptor;
14 import com.opensymphony.workflow.loader.StepDescriptor;
15 import org.jgraph.graph.GraphConstants;
16
17
20 public class StepCell extends WorkflowCell implements ResultAware
21 {
22 private StepDescriptor descriptor;
23
24 public StepCell(StepDescriptor userObject)
26 {
27 super(new StepProxy(userObject));
28 GraphConstants.setEditable(attributes, true);
29 descriptor = userObject;
30 id = descriptor.getId();
31 name = descriptor.getName();
32 }
33
34 public String toString()
35 {
36 return descriptor.getName() + " " + descriptor.getId();
37 }
38
39 public String getName()
40 {
41 return descriptor.getName();
42 }
43
44 public StepDescriptor getDescriptor()
45 {
46 return descriptor;
47 }
48
49 public boolean removeResult(ResultDescriptor result)
50 {
51 Iterator iter = descriptor.getActions().iterator();
52 while(iter.hasNext())
53 {
54 ActionDescriptor action = (ActionDescriptor)iter.next();
55 if(result instanceof ConditionalResultDescriptor)
56 {
57 List list = action.getConditionalResults();
58 if(list != null)
59 {
60 for(int i = 0; i < list.size(); i++)
61 {
62 if(list.get(i) == result)
63 {
64 list.remove(i);
65 if(action.getUnconditionalResult()==null)
66 {
67 iter.remove();
68 }
69 return true;
70 }
71 }
72 }
73 }
74 else
75 {
76 if(action.getUnconditionalResult() == result)
77 {
78 action.setUnconditionalResult(null);
79 if(action.getConditionalResults().size()==0)
80 {
81 iter.remove();
82 }
83 return true;
84 }
85 }
86 }
87 return false;
88 }
89 }
90 |
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