Package com.ibm.as400.access

Class AS400Varchar

java.lang.Object

com.ibm.as400.access.AS400Varchar

All Implemented Interfaces:

AS400DataType, Serializable, Cloneable

public class AS400Varchar
extends Object
implements AS400DataType

See Also:

Serialized Form

Field Summary

Fields inherited from interface com.ibm.as400.access.AS400DataType

TYPE_ARRAY, TYPE_BIN1, TYPE_BIN2, TYPE_BIN4, TYPE_BIN8, TYPE_BOOLEAN, TYPE_BYTE_ARRAY, TYPE_DATE, TYPE_DECFLOAT, TYPE_FLOAT4, TYPE_FLOAT8, TYPE_PACKED, TYPE_STRUCTURE, TYPE_TEXT, TYPE_TIME, TYPE_TIME_OF_DAY, TYPE_TIMESTAMP, TYPE_UBIN1, TYPE_UBIN2, TYPE_UBIN4, TYPE_UBIN8, TYPE_VARCHAR, TYPE_ZONED

Constructor Summary

Constructors

Constructor	Description
AS400Varchar(int varlensize, int length)	Constructs an AS400Varchar object.
AS400Varchar(int varlensize, int length, int ccsid)	Constructs an AS400Varchar object.
AS400Varchar(int varlensize, int length, int ccsid, AS400 system)	Constructs an AS400Varchar object.
AS400Varchar(int varlensize, int length, AS400 system)	Constructs an AS400Varchar object.
AS400Varchar(int varlensize, int length, String encoding)	Constructs AS400Varchar object.

Method Summary

Modifier and Type	Method	Description
Object	clone()	Creates a new AS400Varchar object that is identical to the current instance.
int	getByteLength()	Returns the byte length of the data type.
int	getCcsid()	Returns the CCSID of the data type.
Object	getDefaultValue()	Returns a Java object representing the default value of the data type.
String	getEncoding()	Returns the encoding of the data type.
int	getInstanceType()	Returns TYPE_TEXT.
Class	getJavaType()	Returns the Java class that corresponds with this data type.
int	getVarLengthSize()	Returns the size of the data length, 2 or 4 bytes.
byte[]	toBytes(Object javaValue)	Converts the specified Java object to IBM i format.
int	toBytes(Object javaValue, byte[] serverValue)	Converts the specified Java object into IBM i format in the specified byte array.
int	toBytes(Object javaValue, byte[] serverValue, int offset)	Converts the specified Java object into IBM i format in the specified byte array.
int	toBytes(Object javaValue, byte[] serverValue, int offset, int type)	Converts the specified Java object into IBM i format in the specified byte array.
int	toBytes(Object javaValue, byte[] serverValue, int offset, BidiConversionProperties properties)	Converts the specified Java object into IBM i format in the specified byte array.
Object	toObject(byte[] serverValue)	Converts the specified IBM i data type to a Java object.
Object	toObject(byte[] serverValue, int offset)	Converts the specified IBM i data type to a Java object.
Object	toObject(byte[] serverValue, int offset, int type)	Converts the specified IBM i data type to a Java object.
Object	toObject(byte[] serverValue, int offset, BidiConversionProperties properties)	Converts the specified IBM i data type to a Java object.

Methods inherited from class java.lang.Object

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

Constructor Detail

AS400Varchar

public AS400Varchar(int varlensize,
                    int length)

Constructs an AS400Varchar object. It uses the most likely CCSID based on the default locale.

Parameters:

varlensize - the size of Varchar length, it must be 2 byte or 4 byte.

length - The byte length of the IBM i text. It must be greater than or equal to zero.

AS400Varchar

public AS400Varchar(int varlensize,
                    int length,
                    int ccsid)

Constructs an AS400Varchar object.

Parameters:

varlensize - the size of the Varchar length, it must be 2 bytes or 4 bytes

length - The byte length of the IBM i text. It must be greater than or equal to zero.

ccsid - The CCSID of the IBM i text. It must refer to a valid and available CCSID. The value 65535 will cause the data type to use the most likely CCSID based on the default locale.

AS400Varchar

public AS400Varchar(int varlensize,
                    int length,
                    String encoding)

Constructs AS400Varchar object.

Parameters:

varlensize - the size of the Varchar length, it must be 2 bytes or 4 bytes

length - The byte length of the IBM i text. It must be greater than or equal to zero.

encoding - The name of a character encoding. It must be a valid and available encoding.

AS400Varchar

public AS400Varchar(int varlensize,
                    int length,
                    AS400 system)

Constructs an AS400Varchar object.

Parameters:

varlensize - the size of the Varchar length, it must be 2 bytes or 4 bytes

length - The byte length of the IBM i text. It must be greater than or equal to zero.

system - The system from which the conversion table may be downloaded.

AS400Varchar

public AS400Varchar(int varlensize,
                    int length,
                    int ccsid,
                    AS400 system)

Constructs an AS400Varchar object.

Parameters:

varlensize - the size of the Varchar length, it must be 2 bytes or 4 bytes

length - The byte length of the IBM i text. It must be greater than or equal to zero.

ccsid - The CCSID of the IBM i text. It must refer to a valid and available CCSID. The value 65535 will cause the data type to use the most likely CCSID based on the default locale.

system - The system from which the conversion table may be downloaded.

Method Detail

clone

public Object clone()

Creates a new AS400Varchar object that is identical to the current instance.

Specified by:

clone in interface AS400DataType

Overrides:

clone in class Object

Returns:

The new object.

getByteLength

public int getByteLength()

Returns the byte length of the data type.

Specified by:

getByteLength in interface AS400DataType

Returns:

The number of bytes in the IBM i representation of the data type.

getVarLengthSize

public int getVarLengthSize()

Returns the size of the data length, 2 or 4 bytes.

Returns:

The size of the data length.

getCcsid

public int getCcsid()

Returns the CCSID of the data type.

Returns:

The CCSID.

getDefaultValue

public Object getDefaultValue()

Returns a Java object representing the default value of the data type.

Specified by:

getDefaultValue in interface AS400DataType

Returns:

The String object representing an empty string ("").

getEncoding

public String getEncoding()

Returns the encoding of the data type.

Returns:

The encoding of the data type.

getInstanceType

public int getInstanceType()

Returns TYPE_TEXT.

Specified by:

getInstanceType in interface AS400DataType

Returns:

AS400DataType.TYPE_TEXT.

getJavaType

public Class getJavaType()

Returns the Java class that corresponds with this data type.

Specified by:

getJavaType in interface AS400DataType

Returns:

String.class.

toBytes

public byte[] toBytes(Object javaValue)

Converts the specified Java object to IBM i format.

Specified by:

toBytes in interface AS400DataType

Parameters:

javaValue - The object corresponding to the data type. It must be an instance of String, and the converted text length must be less than or equal to the byte length of this data type.

Returns:

The IBM i representation of the data type.

toBytes

public int toBytes(Object javaValue,
                   byte[] serverValue)

Converts the specified Java object into IBM i format in the specified byte array.

Specified by:

toBytes in interface AS400DataType

Parameters:

javaValue - The object corresponding to the data type. It must be an instance of String, and the converted text length must be less than or equal to the byte length of this data type.

serverValue - The array to receive the data type in IBM i format. There must be enough space to hold the IBM i value.

Returns:

The number of bytes in the IBM i representation of the data type.

toBytes

public int toBytes(Object javaValue,
                   byte[] serverValue,
                   int offset)

Converts the specified Java object into IBM i format in the specified byte array.

Specified by:

toBytes in interface AS400DataType

Parameters:

javaValue - The object corresponding to the data type. It must be an instance of String, and the converted text length must be less than or equal to the byte length of this data type.

serverValue - The array to receive the data type in IBM i format. There must be enough space to hold the IBM i value.

offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.

Returns:

The number of bytes in the IBM i representation of the data type.

toBytes

public int toBytes(Object javaValue,
                   byte[] serverValue,
                   int offset,
                   int type)

Converts the specified Java object into IBM i format in the specified byte array.

Parameters:

javaValue - The object corresponding to the data type. It must be an instance of String, and the converted text length must be less than or equal to the byte length of this data type.

serverValue - The array to receive the data type in IBM i format. There must be enough space to hold the IBM i value.

offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.

type - The bidi string type, as defined by the CDRA (Character Data Representation Architecture). See BidiStringType for more information and valid values.

Returns:

The number of bytes in the IBM i representation of the data type.

See Also:

BidiStringType

toBytes

public int toBytes(Object javaValue,
                   byte[] serverValue,
                   int offset,
                   BidiConversionProperties properties)

Converts the specified Java object into IBM i format in the specified byte array.

Parameters:

javaValue - The object corresponding to the data type. It must be an instance of String, and the converted text length must be less than or equal to the byte length of this data type.

serverValue - The array to receive the data type in IBM i format. There must be enough space to hold the IBM i value.

offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.

properties - The bidi conversion properties.

Returns:

The number of bytes in the IBM i representation of the data type.

toObject

public Object toObject(byte[] serverValue)

Converts the specified IBM i data type to a Java object.

Specified by:

toObject in interface AS400DataType

Parameters:

serverValue - The array containing the data type in IBM i format. The entire data type must be represented.

Returns:

The String object corresponding to the data type.

toObject

public Object toObject(byte[] serverValue,
                       int offset)

Converts the specified IBM i data type to a Java object.

Specified by:

toObject in interface AS400DataType

Parameters:

serverValue - The array containing the data type in IBM i format. The entire data type must be represented.

offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.

Returns:

The String object corresponding to the data type.

toObject

public Object toObject(byte[] serverValue,
                       int offset,
                       int type)

Converts the specified IBM i data type to a Java object.

Parameters:

serverValue - The array containing the data type in IBM i format. The entire data type must be represented.

offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.

type - The bidi string type, as defined by the CDRA (Character Data Representation Architecture). See BidiStringType for more information and valid values.

Returns:

The String object corresponding to the data type.

See Also:

BidiStringType

toObject

public Object toObject(byte[] serverValue,
                       int offset,
                       BidiConversionProperties properties)

Converts the specified IBM i data type to a Java object.

Parameters:

serverValue - The array containing the data type in IBM i format. The entire data type must be represented.

offset - The offset into the byte array for the start of the IBM i value. It must be greater than or equal to zero.

properties - The bidi conversion properties.

Returns:

The String object corresponding to the data type.