Apache Derby Network Server 10.17.1.0 · org.apache.derby.impl.drda.DRDAResultSet

Field Summary

Modifier and Type	Field and Description
protected int	blksize
protected int	concurType
pack-priv boolean	explicitlyClosed
private ArrayList<Object>	extDtaObjects List of Blobs and Clobs.
private boolean	gotPrctyp
protected boolean	hasdata
protected int	maxblkext
protected int	nbrrow
protected static final int	NOT_OPENED
protected int[]	outovr_drdaType
protected int	outovropt
protected ConsistencyToken	pkgcnstkn
protected boolean	qryblkrst
protected int	qryclsimp
public static final int	QRYCLSIMP_DEFAULT
private int	qryprctyp
protected boolean	qryrelscr
protected boolean	qryrfrtbl
protected long	qryrownbr
protected int	qryrowset
protected boolean	qryrowsns
protected boolean	qryrtndta
protected int	qryscrorn
protected long	rowCount
private ResultSet	rs
private int[]	rsDRDATypes
private ArrayList<Integer>	rsExtPositions
protected int[]	rsLens
protected byte[]	rslsetflg
private int[]	rsPrecision
private int[]	rsScale
protected int	rtnextdta
protected int	scrollType
private byte[]	splitQRYDTA
pack-priv int	state
protected static final int	SUSPENDED
protected int	withHoldCursor

Constructor Summary

Access	Constructor and Description
pack-priv	DRDAResultSet()

Method Summary

Modifier and Type	Method and Description
protected void	addExtDtaObject(Object - object to add o, int jdbcIndex) Add extDtaObject
protected void	clearExtDtaObjects() Clear externalized lob objects in current result set
protected void	close() This method closes the JDBC objects and frees up all references held by this object.
protected void	CLSQRY() Explicitly close the result set by CLSQRY needed to check for double close.
protected ArrayList<Object>	Returns: ArrayList with extdta getExtDtaObjects() Get the extData Objects
protected int	getQryprctyp()
protected ResultSet	Returns: the underlying java.sql.ResultSet getResultSet()
public String	getResultSetCursorName() Get the cursor name for the ResultSet
protected int	Returns: DRDA Type of column getRsDRDAType(int - starting with 1 index) get resultset/out parameter DRDAType
protected int[]	Returns: ResultSet DRDA DataTypes getRsDRDATypes()
protected int	Returns: length of column value getRsLen(int - starting with 1 index) get resultset DRDALen
protected int	Returns: precision of column getRsPrecision(int -starting with 1 index) get resultset /out parameter precision
protected int	Returns: scale of column getRsScale(int -starting with 1 index) get resultset /out parameter scale
public byte[]	getSplitQRYDTA()
private String	getStateString(int i)
protected boolean	Returns: True if the result has at least one blob/clob column; false otherwise. hasLobColumns() Check to see if the result set for this statement has at least one column that is BLOB/CLOB.
protected boolean	Returns: whether the resultSet is closed isClosed() is ResultSet closed
protected boolean	Returns: true if object is nullable isExtDtaValueNullable(int - offset starting with 0 index) Is lob object nullable
protected void	reset() This method resets the state of this DRDAResultset object so that it can be re-used.
protected void	setOPNQRYOptions(int Query block Size blksize, int Use to set the query protocol type qryblkctl, int Maximum number of extra blocks maxblkext, int Output override option outovropt, int Query row set qryrowset, int Implicit query close setting qryclsimpl) Sets the OPNQRYOptions.
protected void	setPkgcnstkn(ConsistencyToken pkgcnstkn) set consistency token for this resultSet
protected void	setQryprctyp(int qryprctyp)
pack-priv void	setResultSet(ResultSet value) Set result set and initialize type array.
protected void	setRsDRDAType(int - starting with 1 index, int type) set resultset/out parameter DRDAType
protected void	setRsPrecision(int - starting with 1 index, int precision) set resultset/out parameter precision
protected void	setRsScale(int - starting with 1 index, int scale) set resultset/out parameter scale
public void	setSplitQRYDTA(byte[] data)
protected void	suspend() Set state to SUSPENDED (result set is opened)
protected String	toDebugString(String indent)
protected boolean	wasExplicitlyClosed()

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

blksize	back to summary
protected int blksize

concurType	back to summary
protected int concurType

explicitlyClosed	back to summary
pack-priv boolean explicitlyClosed

extDtaObjects	back to summary
private ArrayList<Object> extDtaObjects List of Blobs and Clobs. Return values to send with extdta objects.

gotPrctyp	back to summary
private boolean gotPrctyp

hasdata	back to summary
protected boolean hasdata

maxblkext	back to summary
protected int maxblkext

nbrrow	back to summary
protected int nbrrow

NOT_OPENED	back to summary
protected static final int NOT_OPENED

outovr_drdaType	back to summary
protected int[] outovr_drdaType

outovropt	back to summary
protected int outovropt

pkgcnstkn	back to summary
protected ConsistencyToken pkgcnstkn

qryblkrst	back to summary
protected boolean qryblkrst

qryclsimp	back to summary
protected int qryclsimp

QRYCLSIMP_DEFAULT	back to summary
public static final int QRYCLSIMP_DEFAULT

qryprctyp	back to summary
private int qryprctyp

qryrelscr	back to summary
protected boolean qryrelscr

qryrfrtbl	back to summary
protected boolean qryrfrtbl

qryrownbr	back to summary
protected long qryrownbr

qryrowset	back to summary
protected int qryrowset

qryrowsns	back to summary
protected boolean qryrowsns

qryrtndta	back to summary
protected boolean qryrtndta

qryscrorn	back to summary
protected int qryscrorn

rowCount	back to summary
protected long rowCount

rs	back to summary
private ResultSet rs

rsDRDATypes	back to summary
private int[] rsDRDATypes

rsExtPositions	back to summary
private ArrayList<Integer> rsExtPositions

rsLens	back to summary
protected int[] rsLens

rslsetflg	back to summary
protected byte[] rslsetflg

rsPrecision	back to summary
private int[] rsPrecision

rsScale	back to summary
private int[] rsScale

rtnextdta	back to summary
protected int rtnextdta

scrollType	back to summary
protected int scrollType

splitQRYDTA	back to summary
private byte[] splitQRYDTA

state	back to summary
pack-priv int state

SUSPENDED	back to summary
protected static final int SUSPENDED

withHoldCursor	back to summary
protected int withHoldCursor

Constructor Detail

DRDAResultSet	back to summary
pack-priv DRDAResultSet()

Method Detail

addExtDtaObject	back to summary
protected void addExtDtaObject(Object o, int jdbcIndex) Add extDtaObject Parameters o:Object - object to add

addExtDtaObject

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protected void addExtDtaObject(Object o, int jdbcIndex)

Add extDtaObject

Parameters

o:Object: - object to add

clearExtDtaObjects	back to summary
protected void clearExtDtaObjects() Clear externalized lob objects in current result set

close	back to summary
protected void close() throws SQLException This method closes the JDBC objects and frees up all references held by this object.

CLSQRY	back to summary
protected void CLSQRY() Explicitly close the result set by CLSQRY needed to check for double close.

getExtDtaObjects	back to summary
protected ArrayList<Object> getExtDtaObjects() Get the extData Objects Returns:ArrayList<Object> ArrayList with extdta

getExtDtaObjects

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protected ArrayList<Object> getExtDtaObjects()

Get the extData Objects

Returns:ArrayList<Object>: ArrayList with extdta

getQryprctyp	back to summary
protected int getQryprctyp() throws SQLException

getResultSet	back to summary
protected ResultSet getResultSet() Returns:ResultSet the underlying java.sql.ResultSet

getResultSetCursorName	back to summary
public String getResultSetCursorName() throws SQLException Get the cursor name for the ResultSet

getRsDRDAType	back to summary
protected int getRsDRDAType(int index) get resultset/out parameter DRDAType Parameters index:int - starting with 1 Returns:int DRDA Type of column

getRsDRDAType

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protected int getRsDRDAType(int index)

get resultset/out parameter DRDAType

Parameters

index:int: - starting with 1

Returns:int

DRDA Type of column

getRsDRDATypes	back to summary
protected int[] getRsDRDATypes() Returns:int[] ResultSet DRDA DataTypes

getRsLen

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protected int getRsLen(int index)

get resultset DRDALen

Parameters

index:int: - starting with 1

Returns:int

length of column value

getRsPrecision

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protected int getRsPrecision(int index)

get resultset /out parameter precision

Parameters

index:int: -starting with 1

Returns:int

precision of column

getRsScale

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protected int getRsScale(int index)

get resultset /out parameter scale

Parameters

index:int: -starting with 1

Returns:int

scale of column

getSplitQRYDTA	back to summary
public byte[] getSplitQRYDTA()

getStateString	back to summary
private String getStateString(int i)

hasLobColumns

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protected boolean hasLobColumns() throws SQLException

Check to see if the result set for this statement has at least one column that is BLOB/CLOB.

Returns:boolean: True if the result has at least one blob/clob column; false otherwise.

isClosed

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protected boolean isClosed()

is ResultSet closed

Returns:boolean: whether the resultSet is closed

isExtDtaValueNullable

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protected boolean isExtDtaValueNullable(int index)

Is lob object nullable

Parameters

index:int: - offset starting with 0

Returns:boolean

true if object is nullable

reset	back to summary
protected void reset() This method resets the state of this DRDAResultset object so that it can be re-used. This method should reset all variables of this class.

setOPNQRYOptions

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protected void setOPNQRYOptions(int blksize, int qryblkctl, int maxblkext, int outovropt, int qryrowset, int qryclsimpl)

Sets the OPNQRYOptions. For more information on the meaning of these values consult the DRDA Technical Standard document.

Parameters

blksize:int: Query block Size
qryblkctl:int: Use to set the query protocol type
maxblkext:int: Maximum number of extra blocks
outovropt:int: Output override option
qryrowset:int: Query row set
qryclsimpl:int: Implicit query close setting

setPkgcnstkn	back to summary
protected void setPkgcnstkn(ConsistencyToken pkgcnstkn) set consistency token for this resultSet

setQryprctyp	back to summary
protected void setQryprctyp(int qryprctyp)

setResultSet	back to summary
pack-priv void setResultSet(ResultSet value) throws SQLException Set result set and initialize type array.

setRsDRDAType

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protected void setRsDRDAType(int index, int type)

set resultset/out parameter DRDAType

Parameters

index:int: - starting with 1

setRsPrecision

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protected void setRsPrecision(int index, int precision)

set resultset/out parameter precision

Parameters

index:int: - starting with 1

setRsScale

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protected void setRsScale(int index, int scale)

set resultset/out parameter scale

Parameters

index:int: - starting with 1

setSplitQRYDTA	back to summary
public void setSplitQRYDTA(byte[] data)

suspend	back to summary
protected void suspend() Set state to SUSPENDED (result set is opened)

toDebugString	back to summary
protected String toDebugString(String indent)

wasExplicitlyClosed	back to summary
protected boolean wasExplicitlyClosed()

pack-priv Class DRDAResultSet

Field Summary

Constructor Summary

Method Summary

Field Detail

Constructor Detail

Method Detail