/**
   * 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);
    }
  }
예제 #2
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 /** 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();
 }
예제 #3
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  /** 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);
 }
예제 #5
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  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;
  }