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java.lang.Objectorg.apache.derby.impl.sql.execute.ValueRow
public class ValueRow
Basic implementation of ExecRow.
Field Summary | |
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private DataValueDescriptor[] |
column
|
private int |
ncols
|
Constructor Summary | |
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ValueRow(int ncols)
Make a value row with a designated number of column slots. |
Method Summary | |
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DataValueDescriptor |
cloneColumn(int columnPosition)
Get a clone of a DataValueDescriptor from an ExecRow. |
(package private) ExecRow |
cloneMe()
|
ExecRow |
getClone()
Clone the Row and its contents. |
ExecRow |
getClone(FormatableBitSet clonedCols)
Clone the Row. |
DataValueDescriptor |
getColumn(int position)
Get a DataValueDescriptor in a Row by ordinal position (1-based). |
ExecRow |
getNewNullRow()
Get a new row with the same columns type as this one, containing nulls. |
void |
getNewObjectArray()
Get a new DataValueDescriptor[] |
DataValueDescriptor[] |
getRowArray()
Get the array form of the row that Access expects. |
DataValueDescriptor[] |
getRowArrayClone()
Get a clone of the array form of the row that Access expects. |
int |
nColumns()
|
protected void |
realloc(int ncols)
|
void |
resetRowArray()
Reset all columns in the row array to null values. |
void |
setColumn(int position,
DataValueDescriptor col)
Set a DataValueDescriptor in a Row by ordinal position (1-based). |
void |
setRowArray(DataValueDescriptor[] value)
Set the row array |
java.lang.String |
toString()
|
Methods inherited from class java.lang.Object |
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clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Field Detail |
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private DataValueDescriptor[] column
private int ncols
Constructor Detail |
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public ValueRow(int ncols)
ncols
- number of columns to allocateMethod Detail |
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public int nColumns()
nColumns
in interface Row
public void getNewObjectArray()
ExecRow
getNewObjectArray
in interface ExecRow
public DataValueDescriptor getColumn(int position)
Row
getColumn
in interface Row
position
- The ordinal position of the column.
public void setColumn(int position, DataValueDescriptor col)
Row
setColumn
in interface Row
position
- The ordinal position of the column.public ExecRow getClone()
ExecRow
getClone
in interface ExecRow
public ExecRow getClone(FormatableBitSet clonedCols)
ExecRow
getClone
in interface ExecRow
clonedCols
- 1-based FormatableBitSet representing the columns to clone.
public ExecRow getNewNullRow()
ExecRow
getNewNullRow
in interface ExecRow
ExecRow cloneMe()
public void resetRowArray()
resetRowArray
in interface ExecRow
public final DataValueDescriptor cloneColumn(int columnPosition)
ExecRow
cloneColumn
in interface ExecRow
columnPosition
- (1 based)public java.lang.String toString()
toString
in class java.lang.Object
public DataValueDescriptor[] getRowArray()
getRowArray
in interface ExecRow
ExecRow.getRowArray()
public DataValueDescriptor[] getRowArrayClone()
getRowArrayClone
in interface ExecRow
ExecRow.getRowArray()
public void setRowArray(DataValueDescriptor[] value)
setRowArray
in interface ExecRow
ExecRow.setRowArray(org.apache.derby.iapi.types.DataValueDescriptor[])
protected void realloc(int ncols)
|
Built on Thu 2010-12-23 20:49:13+0000, from revision ??? | ||||||||
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