Class NetSqldta

java.lang.Object

org.apache.derby.client.am.Cursor

org.apache.derby.client.net.NetCursor

org.apache.derby.client.net.NetSqldta

class NetSqldta
extends NetCursor

Field Summary

Fields inherited from class NetCursor

blocking_, extdtaData_, extdtaPositions_, isGraphic_, maximumRowSize_, netResultSet_, qrydscTypdef_, rtnextrow_, typeToUseForComputingDataLength_

Fields inherited from class Cursor

agent_, BYTES, ccsid_, charset_, columnDataComputedLength_, columnDataIsNullCache_, columnDataLengthCache_, columnDataPosition_, columnDataPositionCache_, columns_, currentRowPosition_, dataBuffer_, dataBufferStream_, fdocaLength_, hasLobs_, isNull_, jdbcTypes_, lastValidBytePosition_, NULL_TERMINATED_BYTES, NULL_TERMINATED_STRING, nullable_, position_, STRING, VARIABLE_SHORT_STRING, VARIABLE_STRING

Constructor Summary

Constructors

Constructor	Description
NetSqldta(NetAgent netAgent)

Method Summary

Modifier and Type	Method	Description
protected boolean	calculateColumnOffsetsForRow()
boolean	next()	Makes the next row the current row.
private int	readFdocaOneByte()
private int	readFdocaTwoByteLength()
private int	skipFdocaBytes(int length)

Methods inherited from class NetCursor

allocateColumnOffsetAndLengthArrays, calculateColumnOffsetsForRow_, calculateLobColumnPositionsForRow, clearLobData_, getBlobColumn_, getClobColumn_, getDecimalLength, getMoreData_, getQryclsimpEnabled, initializeColumnInfoArrays, locator, nullDataForGC, scanDataBufferForEndOfData, setAllRowsReceivedFromServer, setQryclsimpEnabled

Methods inherited from class Cursor

allocateCharBuffer, allRowsReceivedFromServer, get_INTEGER, getIsRowUpdated, getIsUpdateDeleteHole, incrementRowsReadEvent, makeNextRowPositionCurrent, markNextRowPosition, resetDataBuffer, setIsRowUpdated, setIsUpdataDeleteHole, setNumberOfColumns, stepNext

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Details

NetSqldta

NetSqldta(NetAgent netAgent)

Method Details

next

public boolean next()
             throws SqlException

Description copied from class: Cursor

Makes the next row the current row. Returns true if the current row position is a valid row position.

Overrides:

next in class Cursor

Returns:

true if current row position is valid

Throws:

SqlException - if an error occurs

calculateColumnOffsetsForRow

protected boolean calculateColumnOffsetsForRow()

skipFdocaBytes

private int skipFdocaBytes(int length)

readFdocaOneByte

private int readFdocaOneByte()

readFdocaTwoByteLength

private int readFdocaTwoByteLength()