public static void loadIdentitySpecifier(
Connection connection, IdentitySpecifier identitySpecifier, Column column)
throws SQLException {
final Table table = column.getTable();
final Schema schema = table.getSchema();
final Database database = ModelHelper.getDatabase(schema);
final DatabaseDefinition databaseDefinition =
RDBCorePlugin.getDefault().getDatabaseDefinitionRegistry().getDefinition(database);
final DataModelElementFactory factory = databaseDefinition.getDataModelElementFactory();
String query =
"Select INCREMENT,START,MAXVALUE,MINVALUE,CYCLE, CACHE "
+ //$NON-NLS-1$
" FROM SYSCAT.COLIDENTATTRIBUTES"
+ //$NON-NLS-1$
" WHERE TABSCHEMA='"
+ LUWUtil.getIdentifier(schema.getName())
+ "'"
+ //$NON-NLS-1$ //$NON-NLS-2$
" AND TABNAME= '"
+ LUWUtil.getIdentifier(table.getName())
+ "'"
+ //$NON-NLS-1$ //$NON-NLS-2$
" AND COLNAME ='"
+ LUWUtil.getIdentifier(column.getName())
+ "'"; //$NON-NLS-1$ //$NON-NLS-2$
Statement s = connection.createStatement();
ResultSet r = s.executeQuery(query);
try {
while (r.next()) {
DB2IdentitySpecifier identity = (DB2IdentitySpecifier) identitySpecifier;
identity.setIncrement(r.getBigDecimal("INCREMENT").toBigInteger()); // $NON-NLS-1$
identity.setStartValue(r.getBigDecimal("START").toBigInteger()); // $NON-NLS-1$
identity.setMinimum(r.getBigDecimal("MINVALUE").toBigInteger()); // $NON-NLS-1$
identity.setMaximum(r.getBigDecimal("MAXVALUE").toBigInteger()); // $NON-NLS-1$
identity.setCache(r.getInt("CACHE")); // $NON-NLS-1$
if (r.getString("CYCLE").trim().equals("Y")) { // $NON-NLS-1$ //$NON-NLS-2$
identitySpecifier.setCycleOption(true);
} else {
identitySpecifier.setCycleOption(false);
}
}
} catch (Exception e) {
e.printStackTrace();
}
r.close();
s.close();
}
public synchronized void loadGenerateExrepression() {
if (this.generateExpressionLoaded) return;
this.generateExpressionLoaded = true;
if (!this.isGenerated) return;
boolean deliver = this.eDeliver();
this.eSetDeliver(false);
try {
final Table table = this.getTable();
final Schema schema = table.getSchema();
final Database database = ModelHelper.getDatabase(schema);
final DatabaseDefinition databaseDefinition =
RDBCorePlugin.getDefault().getDatabaseDefinitionRegistry().getDefinition(database);
final DataModelElementFactory factory = databaseDefinition.getDataModelElementFactory();
Statement s = this.getConnection().createStatement();
ResultSet r =
s.executeQuery(
"SELECT TEXT FROM SYSCAT.COLUMNS" //$NON-NLS-1$
+ " WHERE TABSCHEMA='"
+ LUWUtil.getIdentifier(schema.getName()) // $NON-NLS-1$
+ "' AND TABNAME='"
+ LUWUtil.getIdentifier(table.getName()) // $NON-NLS-1$
+ "' AND COLNAME='"
+ LUWUtil.getIdentifier(this.getName())
+ "'"); //$NON-NLS-1$ //$NON-NLS-2$
while (r.next()) {
String exprValue = r.getString("TEXT"); // $NON-NLS-1$
if (exprValue != null && exprValue.length() > 0) {
ValueExpression expr =
(ValueExpression)
factory.create(SQLExpressionsPackage.eINSTANCE.getValueExpressionDefault());
this.setGenerateExpression(expr);
int pos = exprValue.indexOf("AS"); // $NON-NLS-1$
if (pos >= 0) {
exprValue = exprValue.substring(pos + 2).trim();
}
expr.setSQL(exprValue);
}
}
r.close();
s.close();
} catch (Exception e) {
e.printStackTrace();
}
this.eSetDeliver(deliver);
}