public interface ReportData extends DataSet
Modifier and Type | Field and Description |
---|---|
static int |
BEFORE_FIRST_ROW |
Modifier and Type | Method and Description |
---|---|
void |
close()
Closes the datasource.
|
int |
getCursorPosition() |
boolean |
isAdvanceable()
This operation checks, whether a call to next will be likely to succeed.
|
boolean |
isReadable()
Checks, whether this report-data instance is currently readable.
|
boolean |
next()
This method produces the same result as 'setCursorPosition(getCursorPosition() + 1);'
|
boolean |
setCursorPosition(int cursor)
Moves the cursor back to an already visited position.
|
get, getColumnCount, getColumnName
static final int BEFORE_FIRST_ROW
int getCursorPosition() throws DataSourceException
DataSourceException
boolean setCursorPosition(int cursor) throws DataSourceException
cursor
- DataSourceException
boolean isAdvanceable() throws DataSourceException
DataSourceException
boolean next() throws DataSourceException
DataSourceException
void close() throws DataSourceException
DataSourceException
boolean isReadable() throws DataSourceException
DataSourceException