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java.lang.Objectcom.mysql.jdbc.RowDataDynamic
Allows streaming of MySQL data.
| Nested Class Summary | |
(package private) class |
RowDataDynamic.OperationNotSupportedException
|
| Field Summary |
| Fields inherited from interface com.mysql.jdbc.RowData |
RESULT_SET_SIZE_UNKNOWN |
| Constructor Summary | |
RowDataDynamic(MysqlIO io,
int colCount)
Creates a new RowDataDynamic object. |
|
| Method Summary | |
void |
addRow(byte[][] row)
Adds a row to this row data. |
void |
afterLast()
Moves to after last. |
void |
beforeFirst()
Moves to before first. |
void |
beforeLast()
Moves to before last so next el is the last el. |
void |
close()
We're done. |
byte[][] |
getAt(int index)
Only works on non dynamic result sets. |
int |
getCurrentRowNumber()
Returns the current position in the result set as a row number. |
ResultSet |
getOwner()
Returns the result set that 'owns' this RowData |
boolean |
hasNext()
Returns true if another row exsists. |
boolean |
isAfterLast()
Returns true if we got the last element. |
boolean |
isBeforeFirst()
Returns if iteration has not occured yet. |
boolean |
isDynamic()
Returns true if the result set is dynamic. |
boolean |
isEmpty()
Has no records. |
boolean |
isFirst()
Are we on the first row of the result set? |
boolean |
isLast()
Are we on the last row of the result set? |
void |
moveRowRelative(int rows)
Moves the current position relative 'rows' from the current position. |
byte[][] |
next()
Returns the next row. |
void |
removeRow(int index)
Removes the row at the given index. |
void |
setCurrentRow(int rowNumber)
Moves the current position in the result set to the given row number. |
void |
setOwner(ResultSet rs)
Set the result set that 'owns' this RowData |
int |
size()
Only works on non dynamic result sets. |
| Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
| Constructor Detail |
public RowDataDynamic(MysqlIO io,
int colCount)
throws java.sql.SQLException
io - DOCUMENT ME!colCount - DOCUMENT ME!
java.sql.SQLException - DOCUMENT ME!| Method Detail |
public boolean isAfterLast()
throws java.sql.SQLException
isAfterLast in interface RowDatajava.sql.SQLException - if a database error occurs
public byte[][] getAt(int index)
throws java.sql.SQLException
getAt in interface RowDataindex - row number to get at
java.sql.SQLException - if a database error occurs
public boolean isBeforeFirst()
throws java.sql.SQLException
isBeforeFirst in interface RowDatajava.sql.SQLException - if a database error occurs
public void setCurrentRow(int rowNumber)
throws java.sql.SQLException
setCurrentRow in interface RowDatarowNumber - row to move to
java.sql.SQLException - if a database error occurspublic void setOwner(ResultSet rs)
RowData
setOwner in interface RowDatars - the result set that 'owns' this RowDataRowData.setOwner(com.mysql.jdbc.ResultSet)public ResultSet getOwner()
RowData
getOwner in interface RowDataRowData.getOwner()
public int getCurrentRowNumber()
throws java.sql.SQLException
getCurrentRowNumber in interface RowDatajava.sql.SQLException - if a database error occurspublic boolean isDynamic()
isDynamic in interface RowData
public boolean isEmpty()
throws java.sql.SQLException
isEmpty in interface RowDatajava.sql.SQLException - if a database error occurs
public boolean isFirst()
throws java.sql.SQLException
isFirst in interface RowDatajava.sql.SQLException - if a database error occurs
public boolean isLast()
throws java.sql.SQLException
isLast in interface RowDatajava.sql.SQLException - if a database error occurs
public void addRow(byte[][] row)
throws java.sql.SQLException
addRow in interface RowDatarow - the row to add
java.sql.SQLException - if a database error occurs
public void afterLast()
throws java.sql.SQLException
afterLast in interface RowDatajava.sql.SQLException - if a database error occurs
public void beforeFirst()
throws java.sql.SQLException
beforeFirst in interface RowDatajava.sql.SQLException - if a database error occurs
public void beforeLast()
throws java.sql.SQLException
beforeLast in interface RowDatajava.sql.SQLException - if a database error occurs
public void close()
throws java.sql.SQLException
close in interface RowDatajava.sql.SQLException - if a database error occurs
public boolean hasNext()
throws java.sql.SQLException
hasNext in interface RowDatajava.sql.SQLException - if a database error occurs
public void moveRowRelative(int rows)
throws java.sql.SQLException
moveRowRelative in interface RowDatarows - the relative number of rows to move
java.sql.SQLException - if a database error occurs
public byte[][] next()
throws java.sql.SQLException
next in interface RowDatajava.sql.SQLException - if a database error occurs
public void removeRow(int index)
throws java.sql.SQLException
removeRow in interface RowDataindex - the row to move to
java.sql.SQLException - if a database error occurspublic int size()
size in interface RowData
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