Class NetResultSetRequest

java.lang.Object

org.apache.derby.client.net.Request

org.apache.derby.client.net.NetConnectionRequest

org.apache.derby.client.net.NetPackageRequest

org.apache.derby.client.net.NetStatementRequest

org.apache.derby.client.net.NetResultSetRequest

All Implemented Interfaces:

ConnectionRequestInterface, ResultSetRequestInterface, StatementRequestInterface

Direct Known Subclasses:

NetXAConnectionRequest

class NetResultSetRequest
extends NetStatementRequest
implements ResultSetRequestInterface

Field Summary

Fields inherited from class Request

buffer, netAgent_, passwordIncluded_, passwordLength_, passwordStart_

Constructor Summary

Constructors

Constructor	Description
NetResultSetRequest(NetAgent netAgent, int bufferSize)

Method Summary

Modifier and Type	Method	Description
private void	buildCLSQRY(Section section, long queryInstanceIdentifier)
private void	buildCNTQRY(Section section, boolean sendQryrowset, long queryInstanceIdentifier, int qryrowsetSize, boolean sendRtnextdta)
private void	buildCoreCNTQRY(Section section, boolean sendQryrowset, long queryInstanceIdentifier, int qryrowsetSize)
private void	buildOUTOVR(NetResultSet resultSet, ColumnMetaData resultSetMetaData, boolean firstOutovrBuilt, boolean hasLobs)
private void	buildPositioningCNTQRY(int scrollOrientation, long rowNumber, Section section, boolean sendQryrowset, long queryInstanceIdentifier, int qryrowsetSize)
private void	buildQRYBLKRST(int qryblkrst)
private void	buildQRYROWNBR(long rowNumber)
private void	buildQRYRTNDTA(int qryrtndta)
private void	buildQRYSCRORN(int scrollOrientation)
private void	buildRTNEXTDTA(int rtnextdta)
private void	buildScrollCNTQRY(int scrollOrientation, long rowNumber, Section section, boolean sendQryrowset, long queryInstanceIdentifier, int qryrowsetSize, boolean resetQueryBlocks)
private int	computePROTOCOLOrientation(int orientation)
void	writeCursorClose(NetResultSet resultSet, Section section)
void	writeFetch(NetResultSet resultSet, Section section, int fetchSize)
void	writePositioningFetch(NetResultSet resultSet, Section section, int orientation, long rowToFetch)
void	writeScrollableFetch(NetResultSet resultSet, Section section, int fetchSize, int orientation, long rowToFetch, boolean resetQueryBlocks)

Methods inherited from class NetStatementRequest

buildMAXBLKEXT, buildOUTOVR, buildQRYBLKSZ, buildQRYINSID, buildQRYROWSET, writeDescribeInput, writeDescribeOutput, writeExecute, writeExecuteCall, writeExecuteImmediate, writeOpenQuery, writeOpenQuery, writePrepare, writePrepareDescribeOutput, writeSetSpecialRegister

Methods inherited from class NetPackageRequest

buildPKGNAMCSN, buildSQLATTRcommandData, buildSQLSTTcommandData, encryptDataStream

Methods inherited from class NetConnectionRequest

buildSYNCCTLCommit, buildSYNCCTLMigrate, buildSYNCCTLRollback, writeAccessDatabase, writeAccessSecurity, writeCommitSubstitute, writeExchangeServerAttributes, writeForget, writeLocalCommit, writeLocalRollback, writeLocalXACommit, writeLocalXARollback, writeLocalXAStart, writeNullXID, writeReleaseConversation, writeSecurityCheck, writeSYNCType, writeXaCommit, writeXaEndUnitOfWork, writeXAFlags, writeXaForget, writeXaPrepare, writeXaRecover, writeXaRollback, writeXaStartUnitOfWork, writeXATimeout, writeXID

Methods inherited from class Request

buildTripletHeader, createCommand, createCommandData, createEncryptedCommandData, flush, initialize, markForCachingPKGNAMCSN, markLengthBytes, popMarkForCachingPKGNAMCSN, setCorrelationID, setDssLengthLocation, updateLengthBytes, write1Byte, write2Bytes, write4Bytes, writeBigDecimal, writeBoolean, writeBytes, writeBytes, writeCodePoint4Bytes, writeDate, writeDouble, writeFloat, writeInt, writeIntFdocaData, writeLDBytes, writeLengthCodePoint, writeLidAndLengths, writeLong, writeLong6Bytes, writeLongFdocaData, writeScalar1Byte, writeScalar2Bytes, writeScalar4Bytes, writeScalar8Bytes, writeScalarBytes, writeScalarBytes, writeScalarPaddedBytes, writeScalarStream, writeScalarStream, writeScalarStream, writeScalarStream, writeScalarString, writeScalarString, writeShort, writeShortFdocaData, writeSingleorMixedCcsidLDString, writeTime, writeTimestamp, writeUDT

Methods inherited from class Object

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

Constructor Details

NetResultSetRequest

NetResultSetRequest(NetAgent netAgent,
 int bufferSize)

Method Details

writeFetch

public void writeFetch(NetResultSet resultSet,
 Section section,
 int fetchSize)
                throws SqlException

Specified by:

writeFetch in interface ResultSetRequestInterface

Throws:

SqlException

writeScrollableFetch

public void writeScrollableFetch(NetResultSet resultSet,
 Section section,
 int fetchSize,
 int orientation,
 long rowToFetch,
 boolean resetQueryBlocks)
                          throws SqlException

Specified by:

writeScrollableFetch in interface ResultSetRequestInterface

Throws:

SqlException

writePositioningFetch

public void writePositioningFetch(NetResultSet resultSet,
 Section section,
 int orientation,
 long rowToFetch)
                           throws SqlException

Specified by:

writePositioningFetch in interface ResultSetRequestInterface

Throws:

SqlException

writeCursorClose

public void writeCursorClose(NetResultSet resultSet,
 Section section)
                      throws SqlException

Specified by:

writeCursorClose in interface ResultSetRequestInterface

Throws:

SqlException

buildCLSQRY

private void buildCLSQRY(Section section,
 long queryInstanceIdentifier)
                  throws SqlException

Throws:

SqlException

buildCNTQRY

private void buildCNTQRY(Section section,
 boolean sendQryrowset,
 long queryInstanceIdentifier,
 int qryrowsetSize,
 boolean sendRtnextdta)
                  throws SqlException

Throws:

SqlException

buildCoreCNTQRY

private void buildCoreCNTQRY(Section section,
 boolean sendQryrowset,
 long queryInstanceIdentifier,
 int qryrowsetSize)
                      throws SqlException

Throws:

SqlException

buildScrollCNTQRY

private void buildScrollCNTQRY(int scrollOrientation,
 long rowNumber,
 Section section,
 boolean sendQryrowset,
 long queryInstanceIdentifier,
 int qryrowsetSize,
 boolean resetQueryBlocks)
                        throws SqlException

Throws:

SqlException

buildPositioningCNTQRY

private void buildPositioningCNTQRY(int scrollOrientation,
 long rowNumber,
 Section section,
 boolean sendQryrowset,
 long queryInstanceIdentifier,
 int qryrowsetSize)
                             throws SqlException

Throws:

SqlException

buildOUTOVR

private void buildOUTOVR(NetResultSet resultSet,
 ColumnMetaData resultSetMetaData,
 boolean firstOutovrBuilt,
 boolean hasLobs)
                  throws SqlException

Throws:

SqlException

buildRTNEXTDTA

private void buildRTNEXTDTA(int rtnextdta)
                     throws SqlException

Throws:

SqlException

buildQRYSCRORN

private void buildQRYSCRORN(int scrollOrientation)
                     throws SqlException

Throws:

SqlException

buildQRYBLKRST

private void buildQRYBLKRST(int qryblkrst)
                     throws SqlException

Throws:

SqlException

buildQRYROWNBR

private void buildQRYROWNBR(long rowNumber)
                     throws SqlException

Throws:

SqlException

buildQRYRTNDTA

private void buildQRYRTNDTA(int qryrtndta)
                     throws SqlException

Throws:

SqlException

computePROTOCOLOrientation

private int computePROTOCOLOrientation(int orientation)
                                throws SqlException

Throws:

SqlException