org.firebirdsql.jdbc.field
Class FBLongVarCharField

java.lang.Object
  org.firebirdsql.jdbc.field.FBField
      org.firebirdsql.jdbc.field.FBStringField
          org.firebirdsql.jdbc.field.FBLongVarCharField

All Implemented Interfaces:

FBFlushableField

Direct Known Subclasses:

FBCachedLongVarCharField

public class FBLongVarCharField
extends FBStringField
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.

Version:

1.0

Author:

Roman Rokytskyy

Field Summary

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

field, gdsHelper, iscEncoding, javaEncoding, mappingPath, numCol, requiredType, scale

Method Summary

void	close() Close this field.
void	flushCachedData() Flush cached data to the database server.
InputStream	getBinaryStream()
Blob	getBlob()
byte[]	getBytes()
byte[]	getCachedObject() Get cached object.
String	getString()
void	setBinaryStream(InputStream in, int length)
void	setBlob(FBBlob blob)
void	setBytes(byte[] value)
void	setCharacterStream(Reader in, int length)
void	setString(String value)

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

getAsciiStream, getBigDecimal, getBoolean, getByte, getDate, getDate, getDouble, getFloat, getInt, getLong, getShort, getTime, getTime, getTimestamp, getTimestamp, getUnicodeStream, setAsciiStream, setBigDecimal, setBoolean, setByte, setDate, setDate, setDouble, setFloat, setInteger, setLong, setShort, setTime, setTime, setTimestamp, setTimestamp, setUnicodeStream

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

createField, getAlias, getArray, getBigDecimal, getCharacterStream, getClob, getFieldData, getName, getObject, getObject, getRef, getRelationName, isCompatible, isInvertTimeZone, isNull, isType, setConnection, setFieldData, setNull, setObject, setRequiredType

Methods inherited from class java.lang.Object

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

Method Detail

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

getBinaryStream

public InputStream getBinaryStream()
                            throws SQLException

Overrides:

getBinaryStream in class FBStringField

Throws:

SQLException

getBytes

public byte[] getBytes()
                throws SQLException

Overrides:

getBytes in class FBStringField

Throws:

SQLException

getCachedObject

public byte[] getCachedObject()
                       throws SQLException

Description copied from interface: FBFlushableField

Get cached object.

Specified by:

getCachedObject in interface FBFlushableField

Returns:

cached object of this field.

Throws:

SQLException - if something went wrong.

getString

public String getString()
                 throws SQLException

Overrides:

getString in class FBStringField

Throws:

SQLException

setBlob

public void setBlob(FBBlob blob)
             throws SQLException

Overrides:

setBlob in class FBField

Throws:

SQLException

setCharacterStream

public void setCharacterStream(Reader in,
                               int length)
                        throws SQLException

Overrides:

setCharacterStream in class FBStringField

Throws:

SQLException

setString

public void setString(String value)
               throws SQLException

Overrides:

setString in class FBStringField

Throws:

SQLException

setBytes

public void setBytes(byte[] value)
              throws SQLException

Overrides:

setBytes in class FBStringField

Throws:

SQLException

setBinaryStream

public void setBinaryStream(InputStream in,
                            int length)
                     throws SQLException

Overrides:

setBinaryStream in class FBStringField

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.