Module org.apache.derby.engine

Package org.apache.derby.vti

Class ForwardingVTI

java.lang.Object

org.apache.derby.vti.VTITemplate

org.apache.derby.vti.ForwardingVTI

All Implemented Interfaces:

AutoCloseable, ResultSet, Wrapper, AwareVTI

Direct Known Subclasses:

ForeignTableVTI

public class ForwardingVTI
extends VTITemplate

This class contains a table function which forwards its behavior to another ResultSet wrapped inside it.

Nested Class Summary

Nested classes/interfaces inherited from class org.apache.derby.vti.VTITemplate

VTITemplate.ColumnDescriptor

Field Summary

Fields inherited from interface java.sql.ResultSet

CLOSE_CURSORS_AT_COMMIT, CONCUR_READ_ONLY, CONCUR_UPDATABLE, FETCH_FORWARD, FETCH_REVERSE, FETCH_UNKNOWN, HOLD_CURSORS_OVER_COMMIT, TYPE_FORWARD_ONLY, TYPE_SCROLL_INSENSITIVE, TYPE_SCROLL_SENSITIVE

Constructor Summary

Constructors

Constructor	Description
ForwardingVTI()	Construct from another ResultSet.

Method Summary

Modifier and Type	Method	Description
void	close()
InputStream	getAsciiStream(int i)
BigDecimal	getBigDecimal(int i)
BigDecimal	getBigDecimal(int i, int scale)	Deprecated.
InputStream	getBinaryStream(int i)
Blob	getBlob(int i)
boolean	getBoolean(int i)
byte	getByte(int i)
byte[]	getBytes(int i)
Reader	getCharacterStream(int i)
Clob	getClob(int i)
Date	getDate(int i)
Date	getDate(int i, Calendar cal)
double	getDouble(int i)
float	getFloat(int i)
int	getInt(int i)
long	getLong(int i)
ResultSetMetaData	getMetaData()
Object	getObject(int i)
short	getShort(int i)
String	getString(int i)
Time	getTime(int i)
Time	getTime(int i, Calendar cal)
Timestamp	getTimestamp(int i)
Timestamp	getTimestamp(int i, Calendar cal)
ResultSet	getWrappedResultSet()	Get the wrapped ResultSet.
boolean	isClosed()
boolean	next()
boolean	wasNull()
void	wrapResultSet(ResultSet wrappedResultSet)	Poke in another ResultSet to which we forward method calls.

Methods inherited from class org.apache.derby.vti.VTITemplate

absolute, afterLast, beforeFirst, cancelRowUpdates, clearWarnings, deleteRow, findColumn, first, getArray, getArray, getAsciiStream, getBigDecimal, getBigDecimal, getBinaryStream, getBlob, getBoolean, getByte, getBytes, getCharacterStream, getClob, getConcurrency, getContext, getCursorName, getDate, getDate, getDouble, getFetchDirection, getFetchSize, getFloat, getHoldability, getInt, getLong, getNCharacterStream, getNCharacterStream, getNClob, getNClob, getNString, getNString, getObject, getObject, getObject, getObject, getObject, getRef, getRef, getReturnTableSignature, getRow, getRowId, getRowId, getShort, getSQLXML, getSQLXML, getStatement, getString, getTime, getTime, getTimestamp, getTimestamp, getType, getUnicodeStream, getUnicodeStream, getURL, getURL, getWarnings, insertRow, isAfterLast, isBeforeFirst, isFirst, isLast, isWrapperFor, last, moveToCurrentRow, moveToInsertRow, previous, refreshRow, relative, rowDeleted, rowInserted, rowUpdated, setContext, setFetchDirection, setFetchSize, unwrap, updateArray, updateArray, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateAsciiStream, updateBigDecimal, updateBigDecimal, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBinaryStream, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBlob, updateBoolean, updateBoolean, updateByte, updateByte, updateBytes, updateBytes, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateCharacterStream, updateClob, updateClob, updateClob, updateClob, updateClob, updateClob, updateDate, updateDate, updateDouble, updateDouble, updateFloat, updateFloat, updateInt, updateInt, updateLong, updateLong, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNCharacterStream, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNClob, updateNString, updateNString, updateNull, updateNull, updateObject, updateObject, updateObject, updateObject, updateRef, updateRef, updateRow, updateRowId, updateRowId, updateShort, updateShort, updateSQLXML, updateSQLXML, updateString, updateString, updateTime, updateTime, updateTimestamp, updateTimestamp

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.sql.ResultSet

updateObject, updateObject, updateObject, updateObject

Constructor Detail

ForwardingVTI

public ForwardingVTI()

Construct from another ResultSet.

Method Detail

wrapResultSet

public final void wrapResultSet(ResultSet wrappedResultSet)

Poke in another ResultSet to which we forward method calls.

Parameters:

wrappedResultSet - ResultSet to which to forward method calls

getWrappedResultSet

public final ResultSet getWrappedResultSet()

Get the wrapped ResultSet.

Returns:

the wrapped ResultSet

close

public void close()
           throws SQLException

Throws:

SQLException

next

public boolean next()
             throws SQLException

Throws:

SQLException

isClosed

public boolean isClosed()
                 throws SQLException

Specified by:

isClosed in interface ResultSet

Overrides:

isClosed in class VTITemplate

Throws:

SQLException

wasNull

public boolean wasNull()
                throws SQLException

Specified by:

wasNull in interface ResultSet

Overrides:

wasNull in class VTITemplate

Throws:

SQLException

getMetaData

public ResultSetMetaData getMetaData()
                              throws SQLException

Specified by:

getMetaData in interface ResultSet

Overrides:

getMetaData in class VTITemplate

Throws:

SQLException

getAsciiStream

public InputStream getAsciiStream(int i)
                           throws SQLException

Specified by:

getAsciiStream in interface ResultSet

Overrides:

getAsciiStream in class VTITemplate

Throws:

SQLException

getBigDecimal

public BigDecimal getBigDecimal(int i)
                         throws SQLException

Specified by:

getBigDecimal in interface ResultSet

Overrides:

getBigDecimal in class VTITemplate

Throws:

SQLException

getBigDecimal

@Deprecated
public BigDecimal getBigDecimal(int i,
                                int scale)
                         throws SQLException

Deprecated.

Specified by:

getBigDecimal in interface ResultSet

Overrides:

getBigDecimal in class VTITemplate

Throws:

SQLException

getBinaryStream

public InputStream getBinaryStream(int i)
                            throws SQLException

Specified by:

getBinaryStream in interface ResultSet

Overrides:

getBinaryStream in class VTITemplate

Throws:

SQLException

getBlob

public Blob getBlob(int i)
             throws SQLException

Specified by:

getBlob in interface ResultSet

Overrides:

getBlob in class VTITemplate

Throws:

SQLException

getBoolean

public boolean getBoolean(int i)
                   throws SQLException

Specified by:

getBoolean in interface ResultSet

Overrides:

getBoolean in class VTITemplate

Throws:

SQLException

getByte

public byte getByte(int i)
             throws SQLException

Specified by:

getByte in interface ResultSet

Overrides:

getByte in class VTITemplate

Throws:

SQLException

getBytes

public byte[] getBytes(int i)
                throws SQLException

Specified by:

getBytes in interface ResultSet

Overrides:

getBytes in class VTITemplate

Throws:

SQLException

getCharacterStream

public Reader getCharacterStream(int i)
                          throws SQLException

Specified by:

getCharacterStream in interface ResultSet

Overrides:

getCharacterStream in class VTITemplate

Throws:

SQLException

getClob

public Clob getClob(int i)
             throws SQLException

Specified by:

getClob in interface ResultSet

Overrides:

getClob in class VTITemplate

Throws:

SQLException

getDate

public Date getDate(int i)
             throws SQLException

Specified by:

getDate in interface ResultSet

Overrides:

getDate in class VTITemplate

Throws:

SQLException

getDate

public Date getDate(int i,
                    Calendar cal)
             throws SQLException

Specified by:

getDate in interface ResultSet

Overrides:

getDate in class VTITemplate

Throws:

SQLException

getDouble

public double getDouble(int i)
                 throws SQLException

Specified by:

getDouble in interface ResultSet

Overrides:

getDouble in class VTITemplate

Throws:

SQLException

getFloat

public float getFloat(int i)
               throws SQLException

Specified by:

getFloat in interface ResultSet

Overrides:

getFloat in class VTITemplate

Throws:

SQLException

getInt

public int getInt(int i)
           throws SQLException

Specified by:

getInt in interface ResultSet

Overrides:

getInt in class VTITemplate

Throws:

SQLException

getLong

public long getLong(int i)
             throws SQLException

Specified by:

getLong in interface ResultSet

Overrides:

getLong in class VTITemplate

Throws:

SQLException

getObject

public Object getObject(int i)
                 throws SQLException

Specified by:

getObject in interface ResultSet

Overrides:

getObject in class VTITemplate

Throws:

SQLException

getShort

public short getShort(int i)
               throws SQLException

Specified by:

getShort in interface ResultSet

Overrides:

getShort in class VTITemplate

Throws:

SQLException

getString

public String getString(int i)
                 throws SQLException

Specified by:

getString in interface ResultSet

Overrides:

getString in class VTITemplate

Throws:

SQLException

getTime

public Time getTime(int i)
             throws SQLException

Specified by:

getTime in interface ResultSet

Overrides:

getTime in class VTITemplate

Throws:

SQLException

getTime

public Time getTime(int i,
                    Calendar cal)
             throws SQLException

Specified by:

getTime in interface ResultSet

Overrides:

getTime in class VTITemplate

Throws:

SQLException

getTimestamp

public Timestamp getTimestamp(int i)
                       throws SQLException

Specified by:

getTimestamp in interface ResultSet

Overrides:

getTimestamp in class VTITemplate

Throws:

SQLException

getTimestamp

public Timestamp getTimestamp(int i,
                              Calendar cal)
                       throws SQLException

Specified by:

getTimestamp in interface ResultSet

Overrides:

getTimestamp in class VTITemplate

Throws:

SQLException