Revision 29123
| branches/v2_0_0_prep/libraries/libFMap_daldb/src/org/gvsig/fmap/dal/store/jdbc/JDBCHelper.java | ||
|---|---|---|
| 98 | 98 |
private Boolean allowAutomaticValues = null; |
| 99 | 99 |
private Boolean supportsUnions = null; |
| 100 | 100 |
|
| 101 |
private String identifierQuoteString; |
|
| 102 |
|
|
| 101 | 103 |
protected JDBCHelper(JDBCHelperUser consumer, |
| 102 | 104 |
JDBCConnectionParameters params) throws InitializeException {
|
| 103 | 105 |
|
| ... | ... | |
| 738 | 740 |
} |
| 739 | 741 |
|
| 740 | 742 |
public String escapeFieldName(String field) {
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| 741 |
return field; |
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| 743 |
if (field.matches("[a-z][a-z0-9_]*")) {
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| 744 |
return field; |
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| 745 |
} |
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| 746 |
String quote = getIdentifierQuoteString(); |
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| 747 |
return quote + field + quote; |
|
| 742 | 748 |
} |
| 743 | 749 |
|
| 744 | 750 |
public Object dalValueToJDBC( |
| ... | ... | |
| 1031 | 1037 |
} |
| 1032 | 1038 |
return supportsUnions.booleanValue(); |
| 1033 | 1039 |
} |
| 1040 |
|
|
| 1041 |
protected String getIdentifierQuoteString() {
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|
| 1042 |
if (identifierQuoteString == null) {
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| 1043 |
ConnectionAction action = new ConnectionAction() {
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| 1044 |
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| 1045 |
public Object action(Connection conn) throws DataException {
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| 1046 |
|
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try {
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| 1048 |
DatabaseMetaData meta = conn.getMetaData(); |
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| 1049 |
return meta.getIdentifierQuoteString(); |
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| 1050 |
} catch (SQLException e) {
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| 1051 |
throw new JDBCSQLException(e); |
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| 1052 |
} |
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| 1053 |
} |
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| 1054 |
|
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}; |
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| 1056 |
|
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try {
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identifierQuoteString = (String) doConnectionAction(action); |
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| 1059 |
} catch (Exception e) {
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| 1060 |
logger.error("Exception checking for unions support", e);
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| 1061 |
identifierQuoteString = " "; |
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| 1062 |
} |
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| 1063 |
} |
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| 1064 |
return identifierQuoteString; |
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| 1065 |
} |
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| 1066 |
|
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protected boolean isReservedWord(String field) {
|
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| 1068 |
// TODO |
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| 1069 |
return false; |
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| 1070 |
} |
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| 1071 |
|
|
| 1034 | 1072 |
} |
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