jca.dbr
Interface DBR

All Known Subinterfaces:

DBR_CTRL, DBR_GR, DBR_STS, DBR_TIME

All Known Implementing Classes:

DBR_DBByte, DBR_DBDouble, DBR_DBEnum, DBR_DBFloat, DBR_DBInt, DBR_DBShort, DBR_DBString, DBR_PutAcks, DBR_PUT_ACKS, DBR_PUT_ACKT

public interface DBR

The DBR (DataBase Request) interface. It represents the base interface for all DBR requests. A DBR is used to send or receive a piece of information from/to a Channel Access server. This API is very likely to change in the futur.

Field Summary

static int	BYTE A DBR type.
static int	CTRL_BYTE A DBR type.
static int	CTRL_DOUBLE A DBR type.
static int	CTRL_FLOAT A DBR type.
static int	CTRL_INT A DBR type.
static int	CTRL_SHORT A DBR type.
static int	DOUBLE A DBR type.
static int	ENUM A DBR type.
static int	FLOAT A DBR type.
static int	GR_BYTE A DBR type.
static int	GR_DOUBLE A DBR type.
static int	GR_FLOAT A DBR type.
static int	GR_INT A DBR type.
static int	GR_SHORT A DBR type.
static int	INFO_ENUM A DBR type.
static int	INT A DBR type.
static int	PUT_ACKS A DBR type.
static int	PUT_ACKT A DBR type.
static int	SHORT A DBR type.
static int	STRING A DBR type.
static int	STS_BYTE A DBR type.
static int	STS_DOUBLE A DBR type.
static int	STS_ENUM A DBR type.
static int	STS_FLOAT A DBR type.
static int	STS_INT A DBR type.
static int	STS_SHORT A DBR type.
static int	STS_STRING A DBR type.
static int	STSACK_STRING A DBR type.
static int	TIME_BYTE A DBR type.
static int	TIME_DOUBLE A DBR type.
static int	TIME_ENUM A DBR type.
static int	TIME_FLOAT A DBR type.
static int	TIME_INT A DBR type.
static int	TIME_SHORT A DBR type.
static int	TIME_STRING A DBR type.

Method Summary

int	count() Return the DBR count of the object.
DBData	dataAt(int at)
int	type() Return the DBR type of the object.

Field Detail

STRING

public static final int STRING

A DBR type. Represents the DBR_STRING type.

See Also:

DBR_DBString

SHORT

public static final int SHORT

A DBR type. Represents the DBR_SHORT type.

See Also:

DBR_DBShort

FLOAT

public static final int FLOAT

A DBR type. Represents the DBR_FLOAT type.

See Also:

DBR_DBFloat

ENUM

public static final int ENUM

A DBR type. Represents the DBR_ENUM type.

See Also:

DBR_DBEnum

BYTE

public static final int BYTE

A DBR type. Represents the DBR_CHAR type.

See Also:

DBR_DBByte

INT

public static final int INT

A DBR type. Represents the DBR_LONG type.

See Also:

DBR_DBInt

DOUBLE

public static final int DOUBLE

A DBR type. Represents the DBR_DOUBLE type.

See Also:

DBR_DBDouble

STS_STRING

public static final int STS_STRING

A DBR type. Represents the DBR_STS_STRING type.

See Also:

DBR_STS, DBR_STS_DBString

STS_SHORT

public static final int STS_SHORT

A DBR type. Represents the DBR_STS_SHORT type.

See Also:

DBR_STS, DBR_STS_DBShort

STS_FLOAT

public static final int STS_FLOAT

A DBR type. Represents the DBR_STS_FLOAT type.

See Also:

DBR_STS, DBR_STS_DBFloat

STS_ENUM

public static final int STS_ENUM

A DBR type. Represents the DBR_STS_ENUM type.

See Also:

DBR_STS, DBR_STS_DBEnum

STS_BYTE

public static final int STS_BYTE

A DBR type. Represents the DBR_STS_CHAR type.

See Also:

DBR_STS, DBR_STS_DBByte

STS_INT

public static final int STS_INT

A DBR type. Represents the DBR_STS_LONG type.

See Also:

DBR_STS, DBR_STS_DBInt

STS_DOUBLE

public static final int STS_DOUBLE

A DBR type. Represents the DBR_STS_DOUBLE type.

See Also:

DBR_STS, DBR_STS_DBDouble

TIME_STRING

public static final int TIME_STRING

A DBR type. Represents the DBR_TIME_STRING type.

See Also:

DBR_TIME, DBR_TIME_DBString

TIME_SHORT

public static final int TIME_SHORT

A DBR type. Represents the DBR_TIME_SHORT type.

See Also:

DBR_TIME, DBR_TIME_DBShort

TIME_FLOAT

public static final int TIME_FLOAT

A DBR type. Represents the DBR_TIME_FLOAT type.

See Also:

DBR_TIME, DBR_TIME_DBFloat

TIME_ENUM

public static final int TIME_ENUM

A DBR type. Represents the DBR_TIME_ENUM type.

See Also:

DBR_TIME, DBR_TIME_DBEnum

TIME_BYTE

public static final int TIME_BYTE

A DBR type. Represents the DBR_TIME_CHAR type.

See Also:

DBR_TIME, DBR_TIME_DBByte

TIME_INT

public static final int TIME_INT

A DBR type. Represents the DBR_TIME_LONG type.

See Also:

DBR_TIME, DBR_TIME_DBInt

TIME_DOUBLE

public static final int TIME_DOUBLE

A DBR type. Represents the DBR_DOUBLE type.

See Also:

DBR_TIME, DBR_TIME_DBDouble

GR_SHORT

public static final int GR_SHORT

A DBR type. Represents the DBR_GR_SHORT type.

See Also:

DBR_GR, DBR_GR_DBShort

GR_FLOAT

public static final int GR_FLOAT

A DBR type. Represents the DBR_GR_FLOAT type.

See Also:

DBR_GR, DBR_GR_DBFloat

INFO_ENUM

public static final int INFO_ENUM

A DBR type. Represents the DBR_GR_ENUM type.

See Also:

DBR_INFO_DBEnum

GR_BYTE

public static final int GR_BYTE

A DBR type. Represents the DBR_GR_CHAR type.

See Also:

jca.dbr.DBR_INFO_DBByte

GR_INT

public static final int GR_INT

A DBR type. Represents the DBR_GR_LONG type.

See Also:

DBR_GR, DBR_GR_DBInt

GR_DOUBLE

public static final int GR_DOUBLE

A DBR type. Represents the DBR_GR_DOUBLE type.

See Also:

DBR_GR, DBR_GR_DBDouble

CTRL_SHORT

public static final int CTRL_SHORT

A DBR type. Represents the DBR_CTRL_SHORT type.

See Also:

DBR_CTRL, DBR_CTRL_DBShort

CTRL_FLOAT

public static final int CTRL_FLOAT

A DBR type. Represents the DBR_CTRL_FLOAT type.

See Also:

DBR_CTRL, DBR_CTRL_DBFloat

CTRL_BYTE

public static final int CTRL_BYTE

A DBR type. Represents the DBR_CTRL_CHAR type.

See Also:

DBR_CTRL, DBR_CTRL_DBByte

CTRL_INT

public static final int CTRL_INT

A DBR type. Represents the DBR_CTRL_LONG type.

See Also:

DBR_CTRL, DBR_CTRL_DBInt

CTRL_DOUBLE

public static final int CTRL_DOUBLE

A DBR type. Represents the DBR_CTRL_DOUBLE type.

See Also:

DBR_CTRL, DBR_CTRL_DBDouble

PUT_ACKT

public static final int PUT_ACKT

A DBR type. Represents the DBR_PUT_ACKT type.

See Also:

DBR_PUT_ACKT

PUT_ACKS

public static final int PUT_ACKS

A DBR type. Represents the DBR_PUT_ACKS type.

See Also:

DBR_PUT_ACKS

STSACK_STRING

public static final int STSACK_STRING

A DBR type. Represents the DBR_STSACK_STRING type.

See Also:

DBR_STSACK_DBString

Method Detail

type

public int type()

Return the DBR type of the object.

count

public int count()

Return the DBR count of the object.

dataAt

public DBData dataAt(int at)