/**
* helper function to create a WHERE clause to search the DB for matching rows. If the col number
* is < 0, then the colValue is ignored and the WHERE clause is constructed using only the
* values[].
*/
private List<IWhereClausePart> getWhereClause(
Object[] values, ColumnDisplayDefinition[] colDefs, int col, Object colValue) {
try {
// For tables that have a lot of columns, the user may have limited the set of columns
// to use in the where clause, so see if there is a table of col names
HashMap<String, String> colNames = (EditWhereCols.get(getFullTableName()));
ColumnDisplayDefinition editedCol = null;
if (-1 != col) {
editedCol = colDefs[col];
}
List<IWhereClausePart> clauseParts = new ArrayList<IWhereClausePart>();
for (int i = 0; i < colDefs.length; i++) {
if (i != col
&& null != editedCol
&& colDefs[i]
.getFullTableColumnName()
.equalsIgnoreCase(editedCol.getFullTableColumnName())) {
// The edited column is in the resultset twice (example: SELECT MyName,* FROM MyTable).
// We won't add the this col to the where clause.
continue;
}
// if the user has said to not use this column, then skip it
if (colNames != null) {
// the user has restricted the set of columns to use.
// If this name is NOT in the list, then skip it; otherwise we fall through
// and use the column in the WHERE clause
if (colNames.get(colDefs[i].getColumnName()) == null) continue; // go on to the next item
}
// for the column that is being changed, use the value
// passed in by the caller (which may be either the
// current value or the new replacement value)
Object value = values[i];
if (i == col) value = colValue;
// convert user representation of null into an actual null
if (value != null && value.toString().equals("<null>")) value = null;
// do different things depending on data type
ISQLDatabaseMetaData md = _session.getMetaData();
IWhereClausePart clausePart =
CellComponentFactory.getWhereClauseValue(colDefs[i], value, md);
if (clausePart.shouldBeUsed())
// Now we know that the part should not we ignoredshould
clauseParts.add(clausePart);
}
return clauseParts;
} catch (Exception e) {
throw new RuntimeException(e);
}
}
/** Constructor - save the data needed by this data type. */
public DataTypeByte(JTable table, ColumnDisplayDefinition colDef) {
_table = table;
_colDef = colDef;
_isNullable = colDef.isNullable();
_isSigned = colDef.isSigned();
_scale = colDef.getScale();
}
/** Constructor - save the data needed by this data type. */
public DataTypeTime(JTable table, ColumnDisplayDefinition colDef) {
_table = table;
_colDef = colDef;
_isNullable = colDef.isNullable();
loadProperties();
}
@Before
public void setUp() {
mockColumn = mockHelper.createMock(ColumnDisplayDefinition.class);
expect(mockColumn.getColumnName()).andStubReturn("myCol");
mockPstmt = mockHelper.createMock(PreparedStatement.class);
mockHelper.replayAll();
classUnderTest = new IsNullWhereClausePart(mockColumn);
}
private Cell getXlsCell(ColumnDisplayDefinition colDef, int colIdx, int curRow, Object cellObj) {
Row row = sheet.getRow(curRow);
if (row == null) {
row = sheet.createRow(curRow);
}
Cell retVal = row.createCell(colIdx);
if (null == cellObj || null == colDef) {
retVal.setCellValue(getDataXLSAsString(cellObj));
return retVal;
}
int colType = colDef.getSqlType();
switch (colType) {
case Types.BIT:
case Types.BOOLEAN:
if (null == cellObj) {
// retVal.setCellValue((Boolean)null);
} else {
retVal.setCellValue((Boolean) cellObj);
}
break;
case Types.INTEGER:
if (null == cellObj) {
// retVal.setCellValue((Integer)null);
} else {
retVal.setCellValue(((Number) cellObj).intValue());
}
break;
case Types.SMALLINT:
case Types.TINYINT:
if (null == cellObj) {
// retVal.setCellValue(((Short) null));
} else {
retVal.setCellValue(((Number) cellObj).shortValue());
}
break;
case Types.NUMERIC:
case Types.DECIMAL:
case Types.FLOAT:
case Types.DOUBLE:
case Types.REAL:
if (null == cellObj) {
// retVal.setCellValue((Double) null);
} else {
retVal.setCellValue(((Number) cellObj).doubleValue());
}
break;
case Types.BIGINT:
if (null == cellObj) {
// retVal.setCellValue((Long)null);
} else {
retVal.setCellValue(Long.parseLong(cellObj.toString()));
}
break;
case Types.DATE:
makeTemporalCell(retVal, (Date) cellObj, "m/d/yy");
break;
case Types.TIMESTAMP:
makeTemporalCell(retVal, (Date) cellObj, "m/d/yy h:mm");
break;
case Types.TIME:
makeTemporalCell(retVal, (Date) cellObj, "h:mm");
break;
case Types.CHAR:
case Types.VARCHAR:
case Types.LONGVARCHAR:
cellObj = CellComponentFactory.renderObject(cellObj, colDef);
retVal.setCellValue(getDataXLSAsString(cellObj));
break;
default:
cellObj = CellComponentFactory.renderObject(cellObj, colDef);
retVal.setCellValue(getDataXLSAsString(cellObj));
}
return retVal;
}