Classes in this File | Line Coverage | Branch Coverage | Complexity | ||||
UnsupportedDatabase |
|
| 1.0909090909090908;1.091 |
1 | package liquibase.database.core; | |
2 | ||
3 | import liquibase.database.AbstractDatabase; | |
4 | import liquibase.database.DatabaseConnection; | |
5 | import liquibase.exception.DatabaseException; | |
6 | ||
7 | 3 | public class UnsupportedDatabase extends AbstractDatabase { |
8 | ||
9 | public int getPriority() { | |
10 | 0 | return -1; |
11 | } | |
12 | ||
13 | @Override | |
14 | public void setConnection(DatabaseConnection conn) { | |
15 | 0 | super.setConnection(conn); |
16 | 0 | if (currentDateTimeFunction == null) { |
17 | 0 | currentDateTimeFunction = findCurrentDateTimeFunction(); |
18 | } | |
19 | 0 | } |
20 | ||
21 | /** | |
22 | * Always returns null or DATABASECHANGELOG table may not be found. | |
23 | */ | |
24 | @Override | |
25 | public String getDefaultCatalogName() throws DatabaseException { | |
26 | 0 | return null; |
27 | } | |
28 | ||
29 | /** | |
30 | * Always returns null or DATABASECHANGELOG table may not be found. | |
31 | */ | |
32 | @Override | |
33 | protected String getDefaultDatabaseSchemaName() throws DatabaseException { | |
34 | 0 | return null; |
35 | } | |
36 | ||
37 | public boolean isCorrectDatabaseImplementation(DatabaseConnection conn) throws DatabaseException { | |
38 | 0 | return false; |
39 | } | |
40 | ||
41 | public String getDefaultDriver(String url) { | |
42 | 6 | return null; |
43 | } | |
44 | ||
45 | public String getTypeName() { | |
46 | 55 | return "unsupported"; |
47 | } | |
48 | ||
49 | public boolean supportsInitiallyDeferrableColumns() { | |
50 | 0 | return false; |
51 | } | |
52 | ||
53 | public String getCurrentDateTimeFunction() { | |
54 | 0 | return currentDateTimeFunction; |
55 | } | |
56 | ||
57 | private String findCurrentDateTimeFunction() { | |
58 | // todo: reintroduce try { | |
59 | // String nowFunction = null; | |
60 | // String dateFunction = null; | |
61 | // String dateTimeFunction = null; | |
62 | // String timeStampFunction = null; | |
63 | // | |
64 | // String[] timeDateFunctions = getConnection().getMetaData().getTimeDateFunctions().split(","); | |
65 | // for (String functionName : timeDateFunctions) { | |
66 | // String function = functionName.trim().toUpperCase(); | |
67 | // if (function.endsWith("TIMESTAMP")) { | |
68 | // timeStampFunction = functionName.trim(); | |
69 | // } | |
70 | // if (function.endsWith("DATETIME")) { | |
71 | // dateTimeFunction = functionName.trim(); | |
72 | // } | |
73 | // if (function.endsWith("DATE")) { | |
74 | // dateFunction = functionName.trim(); | |
75 | // } | |
76 | // if ("NOW".equals(function)) { | |
77 | // nowFunction = functionName.trim(); | |
78 | // } | |
79 | // } | |
80 | // | |
81 | // if (nowFunction != null) { | |
82 | // return "{fn "+nowFunction+"()"+"}"; | |
83 | // } else if (timeStampFunction != null) { | |
84 | // return "{fn "+timeStampFunction+"()"+"}"; | |
85 | // } else if (dateTimeFunction != null) { | |
86 | // return "{fn "+dateTimeFunction+"()"+"}"; | |
87 | // } else if (dateFunction != null) { | |
88 | // return "{fn "+dateFunction+"()"+"}"; | |
89 | // } else { | |
90 | // return "CURRENT_TIMESTAMP"; | |
91 | // } | |
92 | // | |
93 | // } catch (SQLException e) { | |
94 | // throw new RuntimeException(e); | |
95 | // } | |
96 | 0 | return "CURRENT_TIMESTAMP"; |
97 | } | |
98 | ||
99 | // todo: reintroduce? @Override | |
100 | // protected boolean canCreateChangeLogTable() throws DatabaseException { | |
101 | // //check index size. Many drivers just return 0, so it's not a great test | |
102 | // int maxIndexLength; | |
103 | // try { | |
104 | // maxIndexLength = getConnection().getMetaData().getMaxIndexLength(); | |
105 | // | |
106 | // return maxIndexLength == 0 | |
107 | // || maxIndexLength >= 150 + 150 + 255 //id + author + filename length | |
108 | // && super.canCreateChangeLogTable(); | |
109 | // } catch (SQLException e) { | |
110 | // throw new DatabaseException(e); | |
111 | // } | |
112 | // } | |
113 | ||
114 | public boolean supportsTablespaces() { | |
115 | 0 | return false; |
116 | } | |
117 | } |