Package org.firebirdsql.jdbc.field

Class FBLongVarCharField

java.lang.Object

org.firebirdsql.jdbc.field.FBField

org.firebirdsql.jdbc.field.FBLongVarCharField

All Implemented Interfaces:

FBFlushableField

public class FBLongVarCharField
extends FBField
implements FBFlushableField

This is Blob-based implementation of FBStringField. It should be used for fields declared in database as BLOB SUB_TYPE 1. This implementation provides all conversion routines FBStringField has.

Author:

Roman Rokytskyy, Mark Rotteveel

Nested Class Summary

Nested classes/interfaces inherited from interface org.firebirdsql.jdbc.field.FBFlushableField

FBFlushableField.CachedObject

Field Summary

Fields

Modifier and Type	Field	Description
protected final int	possibleCharLength

Fields inherited from class org.firebirdsql.jdbc.field.FBField

fieldDescriptor, gdsHelper, requiredType, scale

Method Summary

Modifier and Type	Method	Description
void	close()	Close this field.
void	flushCachedData()	Flush cached data to the database server.
BigDecimal	getBigDecimal()
BigInteger	getBigInteger()
InputStream	getBinaryStream()
Blob	getBlob()
boolean	getBoolean()
byte	getByte()
byte[]	getBytes()
byte[]	getCachedData()	Get cached data.
FBFlushableField.CachedObject	getCachedObject()
Clob	getClob()
Date	getDate()
Date	getDate(Calendar cal)
double	getDouble()
float	getFloat()
int	getInt()
long	getLong()
short	getShort()
String	getString()
Time	getTime()
Time	getTime(Calendar cal)
Timestamp	getTimestamp()
Timestamp	getTimestamp(Calendar cal)
void	setBigDecimal(BigDecimal value)
void	setBigInteger(BigInteger value)
protected void	setBinaryStreamInternal(InputStream in, long length)
void	setBlob(FBBlob blob)
void	setBoolean(boolean value)
void	setByte(byte value)
void	setBytes(byte[] value)
void	setCachedObject(FBFlushableField.CachedObject cachedObject)
protected void	setCharacterStreamInternal(Reader in, long length)
void	setClob(FBClob clob)
void	setDate(Date value)
void	setDate(Date value, Calendar cal)
void	setDouble(double value)
void	setFloat(float value)
void	setInteger(int value)
void	setLong(long value)
void	setNull()
void	setShort(short value)
void	setString(String value)
void	setTime(Time value)
void	setTime(Time value, Calendar cal)
void	setTimestamp(Timestamp value)
void	setTimestamp(Timestamp value, Calendar cal)

Methods inherited from class org.firebirdsql.jdbc.field.FBField

createField, getAlias, getArray, getBigDecimal, getCharacterStream, getDatatypeCoder, getDecimal, getDecimal, getFieldData, getName, getObject, getObject, getObject, getObjectConverter, getRawDateTimeStruct, getRef, getRelationName, getRowId, isInvertTimeZone, isNull, isType, setBinaryStream, setBinaryStream, setBinaryStream, setCharacterStream, setCharacterStream, setCharacterStream, setConnection, setDecimal, setFieldData, setObject, setRawDateTimeStruct, setRequiredType, setRowId

Methods inherited from class java.lang.Object

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

Field Details

possibleCharLength

protected final int possibleCharLength

Method Details

close

public void close()
           throws SQLException

Description copied from class: FBField

Close this field. This method tells field implementation to release all resources allocated when field methods were called.

Overrides:

close in class FBField

Throws:

SQLException - if field cannot be closed.

getBlob

public Blob getBlob()
             throws SQLException

Overrides:

getBlob in class FBField

Throws:

SQLException

getClob

public Clob getClob()
             throws SQLException

Overrides:

getClob in class FBField

Throws:

SQLException

getBinaryStream

public InputStream getBinaryStream()
                            throws SQLException

Throws:

SQLException

getBytes

public byte[] getBytes()
                throws SQLException

Throws:

SQLException

getCachedData

public byte[] getCachedData()
                     throws SQLException

Description copied from interface: FBFlushableField

Get cached data.

Specified by:

getCachedData in interface FBFlushableField

Returns:

cached object of this field.

Throws:

SQLException - if something went wrong.

getCachedObject

public FBFlushableField.CachedObject getCachedObject()
                                              throws SQLException

Specified by:

getCachedObject in interface FBFlushableField

Throws:

SQLException

setCachedObject

public void setCachedObject(FBFlushableField.CachedObject cachedObject)
                     throws SQLException

Specified by:

setCachedObject in interface FBFlushableField

Throws:

SQLException

getString

public String getString()
                 throws SQLException

Throws:

SQLException

setBlob

public void setBlob(FBBlob blob)
             throws SQLException

Overrides:

setBlob in class FBField

Throws:

SQLException

setClob

public void setClob(FBClob clob)
             throws SQLException

Overrides:

setClob in class FBField

Throws:

SQLException

setCharacterStreamInternal

protected void setCharacterStreamInternal(Reader in,
 long length)
                                   throws SQLException

Throws:

SQLException

setString

public void setString(String value)
               throws SQLException

Throws:

SQLException

setBytes

public void setBytes(byte[] value)
              throws SQLException

Throws:

SQLException

setBinaryStreamInternal

protected void setBinaryStreamInternal(InputStream in,
 long length)
                                throws SQLException

Throws:

SQLException

flushCachedData

public void flushCachedData()
                     throws SQLException

Description copied from interface: FBFlushableField

Flush cached data to the database server.

Specified by:

flushCachedData in interface FBFlushableField

Throws:

SQLException - if something went wrong.

setNull

public void setNull()

Overrides:

setNull in class FBField

getByte

public byte getByte()
             throws SQLException

Overrides:

getByte in class FBField

Throws:

SQLException

getShort

public short getShort()
               throws SQLException

Overrides:

getShort in class FBField

Throws:

SQLException

getInt

public int getInt()
           throws SQLException

Overrides:

getInt in class FBField

Throws:

SQLException

getLong

public long getLong()
             throws SQLException

Overrides:

getLong in class FBField

Throws:

SQLException

getBigDecimal

public BigDecimal getBigDecimal()
                         throws SQLException

Overrides:

getBigDecimal in class FBField

Throws:

SQLException

getFloat

public float getFloat()
               throws SQLException

Overrides:

getFloat in class FBField

Throws:

SQLException

getDouble

public double getDouble()
                 throws SQLException

Overrides:

getDouble in class FBField

Throws:

SQLException

getBoolean

public boolean getBoolean()
                   throws SQLException

Overrides:

getBoolean in class FBField

Throws:

SQLException

getDate

public Date getDate(Calendar cal)
             throws SQLException

Overrides:

getDate in class FBField

Throws:

SQLException

getDate

public Date getDate()
             throws SQLException

Overrides:

getDate in class FBField

Throws:

SQLException

getTime

public Time getTime(Calendar cal)
             throws SQLException

Overrides:

getTime in class FBField

Throws:

SQLException

getTime

public Time getTime()
             throws SQLException

Overrides:

getTime in class FBField

Throws:

SQLException

getTimestamp

public Timestamp getTimestamp(Calendar cal)
                       throws SQLException

Overrides:

getTimestamp in class FBField

Throws:

SQLException

getTimestamp

public Timestamp getTimestamp()
                       throws SQLException

Overrides:

getTimestamp in class FBField

Throws:

SQLException

getBigInteger

public BigInteger getBigInteger()
                         throws SQLException

Overrides:

getBigInteger in class FBField

Throws:

SQLException

setByte

public void setByte(byte value)
             throws SQLException

Overrides:

setByte in class FBField

Throws:

SQLException

setShort

public void setShort(short value)
              throws SQLException

Overrides:

setShort in class FBField

Throws:

SQLException

setInteger

public void setInteger(int value)
                throws SQLException

Overrides:

setInteger in class FBField

Throws:

SQLException

setLong

public void setLong(long value)
             throws SQLException

Overrides:

setLong in class FBField

Throws:

SQLException

setFloat

public void setFloat(float value)
              throws SQLException

Overrides:

setFloat in class FBField

Throws:

SQLException

setDouble

public void setDouble(double value)
               throws SQLException

Overrides:

setDouble in class FBField

Throws:

SQLException

setBigDecimal

public void setBigDecimal(BigDecimal value)
                   throws SQLException

Overrides:

setBigDecimal in class FBField

Throws:

SQLException

setBoolean

public void setBoolean(boolean value)
                throws SQLException

Overrides:

setBoolean in class FBField

Throws:

SQLException

setDate

public void setDate(Date value,
 Calendar cal)
             throws SQLException

Overrides:

setDate in class FBField

Throws:

SQLException

setDate

public void setDate(Date value)
             throws SQLException

Overrides:

setDate in class FBField

Throws:

SQLException

setTime

public void setTime(Time value,
 Calendar cal)
             throws SQLException

Overrides:

setTime in class FBField

Throws:

SQLException

setTime

public void setTime(Time value)
             throws SQLException

Overrides:

setTime in class FBField

Throws:

SQLException

setTimestamp

public void setTimestamp(Timestamp value,
 Calendar cal)
                  throws SQLException

Overrides:

setTimestamp in class FBField

Throws:

SQLException

setTimestamp

public void setTimestamp(Timestamp value)
                  throws SQLException

Overrides:

setTimestamp in class FBField

Throws:

SQLException

setBigInteger

public void setBigInteger(BigInteger value)
                   throws SQLException

Overrides:

setBigInteger in class FBField

Throws:

SQLException