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java.lang.Objectorg.apache.derby.impl.sql.execute.IndexValueRow
class IndexValueRow
Mapper of ValueRow into ExecIndexRow.
Field Summary | |
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private ExecRow |
valueRow
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Constructor Summary | |
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IndexValueRow(ExecRow valueRow)
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Method Summary | |
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boolean |
areNullsOrdered(int columnPosition)
Return true if orderedNulls was called on this ExecIndexRow for the given column position. |
DataValueDescriptor |
cloneColumn(int columnPosition)
Get a clone of a DataValueDescriptor from an ExecRow. |
void |
execRowToExecIndexRow(ExecRow valueRow)
Turn the ExecRow into an ExecIndexRow. |
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()
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void |
orderedNulls(int columnPosition)
These two methods are a sort of a hack. |
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 array of objects |
java.lang.String |
toString()
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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 ExecRow valueRow
Constructor Detail |
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IndexValueRow(ExecRow valueRow)
Method Detail |
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public java.lang.String toString()
toString
in class java.lang.Object
public DataValueDescriptor[] getRowArray()
getRowArray
in interface ExecRow
ExecRow.getRowArray()
public void setRowArray(DataValueDescriptor[] value)
ExecRow
setRowArray
in interface ExecRow
ExecRow.getRowArray()
public DataValueDescriptor[] getRowArrayClone()
getRowArrayClone
in interface ExecRow
ExecRow.getRowArray()
public int nColumns()
nColumns
in interface Row
public DataValueDescriptor getColumn(int position) throws StandardException
Row
getColumn
in interface Row
position
- The ordinal position of the column.
StandardException
- Thrown on failure.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
public void resetRowArray()
resetRowArray
in interface ExecRow
public DataValueDescriptor cloneColumn(int columnPosition)
ExecRow
cloneColumn
in interface ExecRow
columnPosition
- (1 based)public void orderedNulls(int columnPosition)
ExecIndexRow
orderedNulls
in interface ExecIndexRow
columnPosition
- The position of the column that uses ordered
null semantics (zero-based).public boolean areNullsOrdered(int columnPosition)
ExecIndexRow
areNullsOrdered
in interface ExecIndexRow
columnPosition
- The position of the column (zero-based) for
which we want to check if ordered null semantics
are used.
public void execRowToExecIndexRow(ExecRow valueRow)
execRowToExecIndexRow
in interface ExecIndexRow
public void getNewObjectArray()
ExecRow
getNewObjectArray
in interface ExecRow
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Built on Thu 2012-03-29 21:53:33+0000, from revision ??? | ||||||||
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