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Java > Open Source Codes > org > riotfamily > revolt > ChangeSet


1 /* ***** BEGIN LICENSE BLOCK *****
2  * Version: MPL 1.1
3  * The contents of this file are subject to the Mozilla Public License Version
4  * 1.1 (the "License"); you may not use this file except in compliance with
5  * the License. You may obtain a copy of the License at
6  * http://www.mozilla.org/MPL/
7  *
8  * Software distributed under the License is distributed on an "AS IS" basis,
9  * WITHOUT WARRANTY OF ANY KIND, either express or implied. See the License
10  * for the specific language governing rights and limitations under the
11  * License.
12  *
13  * The Original Code is Riot.
14  *
15  * The Initial Developer of the Original Code is
16  * Neteye GmbH.
17  * Portions created by the Initial Developer are Copyright (C) 2006
18  * the Initial Developer. All Rights Reserved.
19  *
20  * Contributor(s):
21  * Felix Gnass [fgnass at neteye dot de]
22  *
23  * ***** END LICENSE BLOCK ***** */
24 package org.riotfamily.revolt;
25
26 import java.util.Iterator JavaDoc;
27 import java.util.List JavaDoc;
28
29 import org.riotfamily.revolt.definition.Database;
30 import org.riotfamily.revolt.refactor.UpdateData;
31
32 /**
33  * @author Felix Gnass [fgnass at neteye dot de]
34  *
35  */
36 public class ChangeSet implements Refactoring {
37
38     private EvolutionHistory history;
39     
40     private String JavaDoc id;
41
42     private int sequenceNumber;
43     
44     private List JavaDoc refactorings;
45
46     
47     public ChangeSet(String JavaDoc id, List JavaDoc refactorings) {
48         this.id = id;
49         this.refactorings = refactorings;
50     }
51
52     public String JavaDoc getId() {
53         return this.id;
54     }
55
56     public int getSequenceNumber() {
57         return this.sequenceNumber;
58     }
59
60     public void setHistory(EvolutionHistory history) {
61         this.history = history;
62     }
63
64     public String JavaDoc getModuleName() {
65         return history.getModuleName();
66     }
67     
68     public void setSequenceNumber(int sequenceNumber) {
69         this.sequenceNumber = sequenceNumber;
70     }
71
72     public Script getScript(Dialect dialect) {
73         Script script = new Script();
74         Iterator JavaDoc it = refactorings.iterator();
75         while (it.hasNext()) {
76             Refactoring refactoring = (Refactoring) it.next();
77             // UpdateData refactorings only need to be applied if the module
78 // was previously in use and the database might contain data
79 if (!(history.isNewModule() && refactoring instanceof UpdateData)) {
80                 Script s = refactoring.getScript(dialect);
81                 if (s != null) {
82                     script.append(s);
83                 }
84             }
85         }
86         return script;
87     }
88     
89     public void alterModel(Database model) {
90         Iterator JavaDoc it = refactorings.iterator();
91         while (it.hasNext()) {
92             Refactoring refactoring = (Refactoring) it.next();
93             refactoring.alterModel(model);
94         }
95     }
96
97 }
98
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