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Java > Open Source Codes > org > apache > geronimo > transaction > manager > MockLog


1 /**
2  * Licensed to the Apache Software Foundation (ASF) under one or more
3  * contributor license agreements. See the NOTICE file distributed with
4  * this work for additional information regarding copyright ownership.
5  * The ASF licenses this file to You under the Apache License, Version 2.0
6  * (the "License"); you may not use this file except in compliance with
7  * the License. You may obtain a copy of the License at
8  *
9  * http://www.apache.org/licenses/LICENSE-2.0
10  *
11  * Unless required by applicable law or agreed to in writing, software
12  * distributed under the License is distributed on an "AS IS" BASIS,
13  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14  * See the License for the specific language governing permissions and
15  * limitations under the License.
16  */
17
18 package org.apache.geronimo.transaction.manager;
19
20 import java.util.ArrayList JavaDoc;
21 import java.util.Collection JavaDoc;
22 import java.util.HashMap JavaDoc;
23 import java.util.List JavaDoc;
24 import java.util.Map JavaDoc;
25
26 import javax.transaction.xa.Xid JavaDoc;
27
28 /**
29  *
30  *
31  * @version $Rev: 476049 $ $Date: 2006-11-16 23:35:17 -0500 (Thu, 16 Nov 2006) $
32  *
33  * */
34 public class MockLog implements TransactionLog {
35
36     final Map JavaDoc prepared = new HashMap JavaDoc();
37     final List JavaDoc committed = new ArrayList JavaDoc();
38     final List JavaDoc rolledBack = new ArrayList JavaDoc();
39
40     public void begin(Xid JavaDoc xid) throws LogException {
41     }
42
43     public Object JavaDoc prepare(Xid JavaDoc xid, List JavaDoc branches) throws LogException {
44         Object JavaDoc mark = new Object JavaDoc();
45         Recovery.XidBranchesPair xidBranchesPair = new Recovery.XidBranchesPair(xid, mark);
46         xidBranchesPair.getBranches().addAll(branches);
47         prepared.put(xid, xidBranchesPair);
48         return mark;
49     }
50
51     public void commit(Xid JavaDoc xid, Object JavaDoc logMark) throws LogException {
52         committed.add(xid);
53     }
54
55     public void rollback(Xid JavaDoc xid, Object JavaDoc logMark) throws LogException {
56         rolledBack.add(xid);
57     }
58
59     public Collection JavaDoc recover(XidFactory xidFactory) throws LogException {
60         Map JavaDoc copy = new HashMap JavaDoc(prepared);
61         copy.keySet().removeAll(committed);
62         copy.keySet().removeAll(rolledBack);
63         return copy.values();
64     }
65
66     public String JavaDoc getXMLStats() {
67         return null;
68     }
69
70     public int getAverageForceTime() {
71         return 0;
72     }
73
74     public int getAverageBytesPerForce() {
75         return 0;
76     }
77 }
78
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