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1 package ch.ethz.prose.tools;
27
28 import java.rmi.RemoteException  ;
29 import java.util.List ;
30 import java.util.Vector ;
31
32 import ch.ethz.prose.Aspect;
33 import ch.ethz.prose.AspectManager;
34 import ch.ethz.prose.ProseSystem;
35 import ch.ethz.inf.util.Logger;
36 import ch.ethz.prose.query.QueryManager;
37 import ch.ethz.prose.query.AspectSurrogate;
38
39
46 public
47 class RemoteAspectManagerImpl implements RemoteAspectManager
48 {
49
50 private boolean isReal;
51 private boolean isRemote;
52 private AspectManager extMgr;
53 private QueryManager qMgr;
54
55 public RemoteAspectManagerImpl(boolean real) throws RemoteException
56 {
57 isReal = real;
58 }
59
60 public void init() throws RemoteException
61 {
62 if (extMgr==null)
63 {
64 if (isReal)
65 extMgr = ProseSystem.getAspectManager();
66 else
67 extMgr = ProseSystem.getTestAspectManager();
68 qMgr = new QueryManager(extMgr);
69 }
70 }
71
72
73 public void insert(Aspect ext) throws RemoteException
74 {
75 init();
76 insert(ext,null);
77 }
78
79 public void withdraw(AspectSurrogate ext) throws RemoteException ,ClassNotFoundException
80 {
81 init();
82 withdraw(ext,null);
83 }
84
85 public void insert(Aspect ext, Object txId) throws RemoteException
86 {
87 try
88 {
89 init();
90 if (txId == null)
91 extMgr.insert(ext);
92 else
93 extMgr.insert(ext,txId);
94 }
95 catch (Throwable t)
96 {
97 throw new RemoteException (t.toString());
98 }
99 }
100
101 public void withdraw(AspectSurrogate ext,Object txId) throws RemoteException ,ClassNotFoundException
102 {
103 init();
104 Aspect asp = qMgr.reconstructAspect(ext);
105
106 List x = new Vector ((extMgr.getAllAspects()));
107 int extIndx = x.indexOf(asp);
108 if (extIndx >= 0)
109 {
110 if (txId == null)
111 {
112 extMgr.withdraw((Aspect)(x.get(extIndx)));
113 }
114 else
115 extMgr.withdraw((Aspect)(x.get(extIndx)),txId);
116 }
117 else
118 {
119 Logger.message("extension " + ext + " not known");
120 throw new RuntimeException ( "extension " + ext + " not known");
121 }
122 }
123
124 public void commit(Object txId) throws RemoteException
125 {
126 init();
127 extMgr.commit(txId);
128 }
129
130 public void abort(Object txId) throws RemoteException
131 {
132 init();
133 extMgr.abort(txId);
134 }
135
138 public List allAspects() throws RemoteException
139 {
140 init();
141 return qMgr.queryAllAspects();
142 }
143
144 public List allJoinpoints() throws RemoteException
145 {
146 init();
147 return qMgr.queryAllJoinpoints();
148 }
149
150
154 public List queryAspects(List aspectList, int selectFields, int groupBy) throws RemoteException
155 {
156 init();
157 return qMgr.queryAspects(aspectList,selectFields,groupBy);
158 }
159
160
164 public List queryCrosscuts(List crosscutList, int selectFields, int groupBy) throws RemoteException
165 {
166 init();
167 return qMgr.queryCrosscuts(crosscutList,selectFields,groupBy);
168 }
169
170
174 public List queryJoinpoints(List joinpointList, int selectFields, int groupBy) throws RemoteException
175 {
176 init();
177 return qMgr.queryJoinpoints(joinpointList,selectFields,groupBy);
178 }
179
180 }
181
182
183
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Java API By Example, From Geeks To Geeks.