|
1
23
24 package org.objectweb.fractal.adl.bindings;
25
26 import java.lang.reflect.Method  ;
27 import java.util.ArrayList ;
28 import java.util.List ;
29 import java.util.Map ;
30 import java.util.WeakHashMap ;
31
32
35
36 public class JavaBindingBuilder implements BindingBuilder {
37
38
44
45 private Map bindingLists = new WeakHashMap ();
46
47
51 public void bindComponent (
52 final int type,
53 final Object clientComp,
54 final String clientItf,
55 final Object serverComp,
56 final String serverItf,
57 final Object context) throws Exception
58 {
59 Binding b = new Binding();
60 b.client = clientComp;
61 b.clientInterface = clientItf;
62 b.server = serverComp;
63 b.serverInterface = serverItf;
64
65 List bindings = (List )bindingLists.get(context);
66 if (bindings == null) {
67 bindings = new ArrayList ();
68 bindingLists.put(context, bindings);
69 }
70 bindings.add(b);
71
72 for (int i = 0; i < bindings.size(); ++i) {
73 b = (Binding)bindings.get(i);
74 Object client = b.client;
75 String clientInterface = b.clientInterface;
76 Object server = b.server;
77 String serverInterface = b.serverInterface;
78 top: while (server != null && server instanceof Map ) {
79 for (int j = 0; j < bindings.size(); ++j) {
80 b = (Binding)bindings.get(j);
81 if (b.client == server && b.clientInterface.equals(serverInterface)) {
82 server = b.server;
83 serverInterface = b.serverInterface;
84 continue top;
85 }
86 }
87 server = null;
88 }
89 if (server != null) {
90 if (client instanceof Map ) {
91 ((Map )client).put(clientInterface, server);
92 } else {
93 Method m = client.getClass().getMethod("bindFc", new Class [] {
94 String .class, Object .class
95 });
96 m.invoke(client, new Object [] { clientInterface, server });
97 bindings.remove(i--);
98 }
99 }
100 }
101 }
102
103
107 static class Binding {
108 Object client;
109 String clientInterface;
110 Object server;
111 String serverInterface;
112 }
113 }
114 |
Popular Tags |
Java API By Example, From Geeks To Geeks.