fr.esrf.tangoatk.core.attribute
Class PolledAttributeFactory

java.lang.Object
  fr.esrf.tangoatk.core.AEntityFactory
      fr.esrf.tangoatk.core.attribute.AttributeFactory
          fr.esrf.tangoatk.core.attribute.PolledAttributeFactory

All Implemented Interfaces:

fr.esrf.TangoDs.TangoConst, java.io.Serializable

public class PolledAttributeFactory
extends AttributeFactory

PolledAttributeFactory is an extension of AttributeFactory. It manages polled attributes (client side) and does not subscribe events.

See Also:

Serialized Form

Field Summary

Fields inherited from class fr.esrf.tangoatk.core.attribute.AttributeFactory

attNames, attributes

Fields inherited from interface fr.esrf.TangoDs.TangoConst

ACCESS_READ, ACCESS_SERVICE, ACCESS_WRITE, ARCHIVE_EVENT, ATT_CONF_EVENT, Attr_AdmName, Attr_Description, Attr_Name, Attr_State, Attr_Status, Attr_Unknown, ATTRIBUTE, BY_CLASS, BY_DEVICE, BY_PROCESS, CHANGE_EVENT, COMMAND, CONTROL_SYSTEM, DATA_READY_EVENT, DEFAULT_LOCK_VALIDITY, eventNames, LOGGING_CONSOLE_TARGET, LOGGING_CONSOLE_TARGET_ID, LOGGING_DEBUG, LOGGING_DEF_RFT, LOGGING_DEVICE_TARGET, LOGGING_DEVICE_TARGET_ID, LOGGING_ERROR, LOGGING_FATAL, LOGGING_FILE_TARGET, LOGGING_FILE_TARGET_ID, LOGGING_INFO, LOGGING_LEVELS, LOGGING_MAX_RFT, LOGGING_MIN_RFT, LOGGING_OFF, LOGGING_SEPARATOR, LOGGING_UNKNOWN_TARGET_ID, LOGGING_WARN, NO_SYNC, NOT_STATELESS, NotANumber, Op_BlackBox, Op_Command, Op_Command_2, Op_Command_inout, Op_Command_inout_2, Op_Command_inout_history_2, Op_Command_list, Op_Command_list_2, Op_Get_Attr_Config, Op_Get_Attr_Config_2, Op_Info, Op_Ping, Op_Read_Attr, Op_Read_Attr_2, Op_Read_Attr_history_2, Op_Set_Attr_Config, Op_Unknown, Op_Write_Attr, PERIODIC_EVENT, QUALITY_EVENT, Req_Attribute, Req_Operation, Req_Unknown, SERVICE_PROP_NAME, STATELESS, Tango_AllAttr, Tango_AllAttr_3, Tango_AlrmValueNotSpec, Tango_AssocWritNotSpec, Tango_AttrDataFormatName, Tango_CLNT_TIMEOUT, Tango_CmdArgTypeName, Tango_CONST_DEV_STRING, Tango_DbObjName, Tango_DEFAULT_POLL_OLD_FACTOR, Tango_DEFAULT_TIMEOUT, Tango_DEFAULT_TIMEOUT_SEC, Tango_DefaultBlackBoxDepth, Tango_DefaultDocUrl, Tango_DefaultPollRingDepth, Tango_DefaultWritableProp, Tango_DELTA_T, Tango_DescNotSet, Tango_DescNotSpec, Tango_DEV_BOOLEAN, Tango_DEV_CHAR, Tango_DEV_DOUBLE, Tango_DEV_ENCODED, Tango_DEV_FLOAT, Tango_DEV_INT, Tango_DEV_LONG, Tango_DEV_LONG64, Tango_DEV_SHORT, Tango_DEV_STATE, Tango_DEV_STRING, Tango_DEV_UCHAR, Tango_DEV_ULONG, Tango_DEV_ULONG64, Tango_DEV_USHORT, Tango_DEV_VOID, Tango_DevStateName, Tango_DEVVAR_CHARARRAY, Tango_DEVVAR_DOUBLEARRAY, Tango_DEVVAR_DOUBLESTRINGARRAY, Tango_DEVVAR_FLOATARRAY, Tango_DEVVAR_LONG64ARRAY, Tango_DEVVAR_LONGARRAY, Tango_DEVVAR_LONGSTRINGARRAY, Tango_DEVVAR_SHORTARRAY, Tango_DEVVAR_STRINGARRAY, Tango_DEVVAR_ULONG64ARRAY, Tango_DEVVAR_ULONGARRAY, Tango_DEVVAR_USHORTARRAY, Tango_DevVersion, Tango_DISCARD_THRESHOLD, Tango_DispUnitNotSpec, Tango_DSDeviceDomain, Tango_EXPERT_ATTR, Tango_EXPERT_CMD, Tango_FormatNotSpec, Tango_InitialOutput, Tango_LabelNotSpec, TANGO_LOG_PATH, Tango_MAX_TRANSFER_SIZE, Tango_MaxServerNameLength, Tango_MIN_POLL_PERIOD, Tango_OPERATOR_ATTR, Tango_OPERATOR_CMD, Tango_POLL_ADD_OBJ, Tango_POLL_ATTR, Tango_POLL_CMD, Tango_POLL_REM_DEV, Tango_POLL_REM_OBJ, Tango_POLL_START, Tango_POLL_STOP, Tango_POLL_UPD_PERIOD, Tango_PollAttribute, Tango_PollCommand, Tango_QualityName, Tango_REL_1, Tango_REL_2, Tango_ResNotDefined, Tango_StdUnitNotSpec, Tango_SysProperty, Tango_TG_IMP_MINOR_DEVFAILED, Tango_TG_IMP_MINOR_NON_DEVFAILED, Tango_TG_IMP_MINOR_TO, Tango_TgLibVers, Tango_UnitNotSpec, USER_EVENT

Constructor Summary

protected

PolledAttributeFactory() Creates a new PolledAttributeFactory instance.

Method Summary

static AttributeFactory	getInstance() Deprecated.
static PolledAttributeFactory	getPolledInstance() getPolledInstance returns an instance of the PollledAttributeFactory.
protected AAttribute	initAttribute(Device device, fr.esrf.TangoApi.AttributeInfoEx config, int insertionPos, java.lang.String fqname) initAttribute ask getAttributeOfType for an AAttribute of the type given in the AttributeInfo passed as parameter, and then calls init() on the attribute

Methods inherited from class fr.esrf.tangoatk.core.attribute.AttributeFactory

buildNames, getAttribute, getAttributeOfType, getAttributes, getSingleEntity, getSize, getVersion, getWildCardEntities, isAttribute

Methods inherited from class fr.esrf.tangoatk.core.AEntityFactory

extractDeviceName, extractDeviceNameAdvanced, extractEntityName, getDevice, getEntities, getFQName, isWildCard

Methods inherited from class java.lang.Object

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

Constructor Detail

PolledAttributeFactory

protected PolledAttributeFactory()

Creates a new PolledAttributeFactory instance. Do not use this.

See Also:

getPolledInstance()

Method Detail

getPolledInstance

public static PolledAttributeFactory getPolledInstance()

getPolledInstance returns an instance of the PollledAttributeFactory. There will be only one PolledAttributeFactory per running instance of the JVM.

Returns:

an AttributeFactory value

getInstance

public static AttributeFactory getInstance()

Deprecated.

initAttribute

protected AAttribute initAttribute(Device device,
                                   fr.esrf.TangoApi.AttributeInfoEx config,
                                   int insertionPos,
                                   java.lang.String fqname)

Description copied from class: AttributeFactory

initAttribute ask getAttributeOfType for an AAttribute of the type given in the AttributeInfo passed as parameter, and then calls init() on the attribute

Overrides:

initAttribute in class AttributeFactory

Parameters:

device - a Device value

config - an AttributeInfo value

insertionPos - Insertion postion of this new attribute in the global list

fqname - Full entity name (can include host and port)

Returns:

an AAttribute value