fr.esrf.TangoApi
Interface IConnectionDAO

All Known Subinterfaces:

IDatabaseDAO, IDeviceProxyDAO

All Known Implementing Classes:

ConnectionDAODefaultImpl, DatabaseDAODefaultImpl, DeviceProxyDAODefaultImpl

public interface IConnectionDAO

Method Summary

java.lang.String	adm_name(Connection connection) return the administartion device name.
java.lang.String[]	black_box(Connection connection, int length) Execute a info command to a device server.
void	build_connection(Connection connection)
void	checkIfTaco(Connection connection, java.lang.String cmdname) if not a TACO command then throw a DevFailed Exception.
void	checkIfTango(Connection connection, java.lang.String cmdname) if not a TACO command then throw a DevFailed Exception.
DeviceData	command_inout(Connection connection, java.lang.String command) Send a command to a device server.
DeviceData	command_inout(Connection connection, java.lang.String command, DeviceData argin) Send a command to a device server.
CommandInfo[]	command_list_query(Connection connection) Execute a command_list_query command to a device server.
java.lang.String	description(Connection connection) return the device connected dexcription.
void	dev_import(Connection connection) Really build the device connection.
java.lang.String	get_class_name(Connection connection) return the device connected class name.
Device	get_device(Connection connection)
java.lang.String	get_host_name(Connection connection) return the device connected host name.
int	get_idl_version(Connection connection) Returns the IDL version supported
java.lang.String	get_ior(Connection connection)
java.lang.String	get_name(Connection connection) return the device connected name.
java.lang.String	get_server_name(Connection connection) return the device connected server name.
DevSource	get_source(Connection connection) returns the device data source
java.lang.String	get_tango_host(Connection connection) return the name of connection (host:port)
int	get_timeout_millis(Connection connection) return the timeout value for a device call.
int	get_timeout(Connection connection) Deprecated. use get_timeout_millis() instead
boolean	get_transparency_reconnection(Connection connection) return the value of transparent_reconnection
int	getAccessControl(Connection connection)
DevInfo_3	info_3(Connection connection) Execute a info command to a device server.
DevInfo	info(Connection connection) Execute a info command to a device server.
void	init(Connection connection) Connection constructor.
void	init(Connection connection, DbDevImportInfo info) Connection constructor.
void	init(Connection connection, java.lang.String devname) Connection constructor.
void	init(Connection connection, java.lang.String devname, boolean check_access) Connection constructor.
void	init(Connection connection, java.lang.String host, java.lang.String port) Connection constructor.
void	init(Connection connection, java.lang.String host, java.lang.String port, boolean auto_reconnect) Connection constructor.
void	init(Connection connection, java.lang.String devname, java.lang.String param, int src) Connection constructor.
void	init(Connection connection, java.lang.String devname, java.lang.String host, java.lang.String port) Connection constructor.
boolean	is_taco(Connection connection) return true if device is a taco device
boolean	isAllowedCommand(Connection connection, java.lang.String cmd)
long	ping(Connection connection) Execute a ping command to a device server.
void	set_source(Connection connection, DevSource new_src) Set the device data source
void	set_timeout_millis(Connection connection, int millis) Change the timeout value for a device call.
void	set_transparency_reconnection(Connection connection, boolean val) set the value of transparent_reconnection
void	setAccessControl(Connection connection, int access)
void	throw_dev_failed(Connection connection, java.lang.Exception e, java.lang.String command, boolean from_inout_cmd) Build reason and origin of the exception And throw it into a DevFailed exception

Method Detail

init

void init(Connection connection)
          throws DevFailed

Connection constructor. It makes a connection on database server.

Throws:

DevFailed

init

void init(Connection connection,
          java.lang.String host,
          java.lang.String port)
          throws DevFailed

Connection constructor. It makes a connection on database server.

Parameters:

host - host where database is running.

port - port for database connection.

Throws:

DevFailed

init

void init(Connection connection,
          java.lang.String host,
          java.lang.String port,
          boolean auto_reconnect)
          throws DevFailed

Connection constructor. It makes a connection on database server.

Parameters:

host - host where database is running.

port - port for database connection.

auto_reconnect - do not reconnect if false.

Throws:

DevFailed

init

void init(Connection connection,
          java.lang.String devname)
          throws DevFailed

Connection constructor. It imports the device.

Parameters:

devname - name of the device to be imported.

Throws:

DevFailed

init

void init(Connection connection,
          DbDevImportInfo info)
          throws DevFailed

Connection constructor. It imports the device.

Parameters:

info - exported info of the device to be imported.

Throws:

DevFailed

init

void init(Connection connection,
          java.lang.String devname,
          boolean check_access)
          throws DevFailed

Connection constructor. It imports the device. And set check_access.

Parameters:

devname - name of the device to be imported.

check_access - set check_access value

Throws:

DevFailed

init

void init(Connection connection,
          java.lang.String devname,
          java.lang.String param,
          int src)
          throws DevFailed

Connection constructor. It imports the device.

Parameters:

devname - name of the device to be imported.

param - String parameter to import device.

src - Source to import device (ior, dbase...)

Throws:

DevFailed

init

void init(Connection connection,
          java.lang.String devname,
          java.lang.String host,
          java.lang.String port)
          throws DevFailed

Connection constructor. It imports the device.

Parameters:

devname - name of the device to be imported.

host - host where database is running.

port - port for database connection.

Throws:

DevFailed

get_device

Device get_device(Connection connection)

build_connection

void build_connection(Connection connection)
                      throws DevFailed

Throws:

DevFailed

get_ior

java.lang.String get_ior(Connection connection)
                         throws DevFailed

Throws:

DevFailed

dev_import

void dev_import(Connection connection)
                throws DevFailed

Really build the device connection.

Throws:

DevFailed

set_timeout_millis

void set_timeout_millis(Connection connection,
                        int millis)
                        throws DevFailed

Change the timeout value for a device call.

Parameters:

millis - New value of the timeout in milliseconds.

Throws:

DevFailed - if orb.create_policy throws an org.omg.CORBA.PolicyError exception.

get_timeout

int get_timeout(Connection connection)

Deprecated. use get_timeout_millis() instead

return the timeout value for a device call.

Returns:

the value of the timeout in milliseconds.

get_timeout_millis

int get_timeout_millis(Connection connection)
                       throws DevFailed

return the timeout value for a device call.

Returns:

the value of the timeout in milliseconds.

Throws:

DevFailed

command_inout

DeviceData command_inout(Connection connection,
                         java.lang.String command,
                         DeviceData argin)
                         throws DevFailed

Send a command to a device server.

Parameters:

command - Command name to send to the device.

argin - input command argument.

Returns:

the output argument of the command.

Throws:

DevFailed

command_inout

DeviceData command_inout(Connection connection,
                         java.lang.String command)
                         throws DevFailed

Send a command to a device server.

Parameters:

command - Command name.

Returns:

the output argument of the command.

Throws:

DevFailed

ping

long ping(Connection connection)
          throws DevFailed

Execute a ping command to a device server.

Returns:

the elapsed time for ping command in microseconds.

Throws:

DevFailed

black_box

java.lang.String[] black_box(Connection connection,
                             int length)
                             throws DevFailed

Execute a info command to a device server.

Throws:

DevFailed

info_3

DevInfo_3 info_3(Connection connection)
                 throws DevFailed

Execute a info command to a device server.

Throws:

DevFailed

info

DevInfo info(Connection connection)
             throws DevFailed

Execute a info command to a device server.

Throws:

DevFailed

command_list_query

CommandInfo[] command_list_query(Connection connection)
                                 throws DevFailed

Execute a command_list_query command to a device server.

Throws:

DevFailed

get_idl_version

int get_idl_version(Connection connection)
                    throws DevFailed

Returns the IDL version supported

Returns:

the IDL version supported .

Throws:

DevFailed

get_source

DevSource get_source(Connection connection)
                     throws DevFailed

returns the device data source

Returns:

data source (CACHE_DEV, CACHE or DEV).

Throws:

DevFailed

set_source

void set_source(Connection connection,
                DevSource new_src)
                throws DevFailed

Set the device data source

Parameters:

new_src - new data source (CACHE_DEV, CACHE or DEV).

Throws:

DevFailed

get_name

java.lang.String get_name(Connection connection)

return the device connected name.

get_host_name

java.lang.String get_host_name(Connection connection)
                               throws DevFailed

return the device connected host name.

Throws:

DevFailed

get_class_name

java.lang.String get_class_name(Connection connection)
                                throws DevFailed

return the device connected class name.

Throws:

DevFailed

get_server_name

java.lang.String get_server_name(Connection connection)
                                 throws DevFailed

return the device connected server name.

Throws:

DevFailed

description

java.lang.String description(Connection connection)
                             throws DevFailed

return the device connected dexcription.

Throws:

DevFailed

adm_name

java.lang.String adm_name(Connection connection)
                          throws DevFailed

return the administartion device name.

Throws:

DevFailed

get_tango_host

java.lang.String get_tango_host(Connection connection)
                                throws DevFailed

return the name of connection (host:port)

Throws:

DevFailed

is_taco

boolean is_taco(Connection connection)

return true if device is a taco device

checkIfTaco

void checkIfTaco(Connection connection,
                 java.lang.String cmdname)
                 throws DevFailed

if not a TACO command then throw a DevFailed Exception.

Parameters:

cmdname - command name to be put inside reason and origin fields.

Throws:

DevFailed

checkIfTango

void checkIfTango(Connection connection,
                  java.lang.String cmdname)
                  throws DevFailed

if not a TACO command then throw a DevFailed Exception.

Parameters:

cmdname - command name to be put inside reason and origin fields.

Throws:

DevFailed

get_transparency_reconnection

boolean get_transparency_reconnection(Connection connection)

return the value of transparent_reconnection

set_transparency_reconnection

void set_transparency_reconnection(Connection connection,
                                   boolean val)

set the value of transparent_reconnection

getAccessControl

int getAccessControl(Connection connection)

setAccessControl

void setAccessControl(Connection connection,
                      int access)

isAllowedCommand

boolean isAllowedCommand(Connection connection,
                         java.lang.String cmd)
                         throws DevFailed

Throws:

DevFailed

throw_dev_failed

void throw_dev_failed(Connection connection,
                      java.lang.Exception e,
                      java.lang.String command,
                      boolean from_inout_cmd)
                      throws DevFailed

Build reason and origin of the exception And throw it into a DevFailed exception

Throws:

DevFailed