gov.aps.epics.jca
Class ContextExceptionEvent

java.lang.Object
  |
  +--java.util.EventObject
        |
        +--gov.aps.epics.jca.CaEvent
              |
              +--gov.aps.epics.jca.ContextExceptionEvent

All Implemented Interfaces:

CaConstants, java.io.Serializable

public class ContextExceptionEvent

extends CaEvent

An event which indicates an asynchronous exception in a Context. Asynchronous context exceptions occur when a server notify the Context of a remote problem.

See Also:

Context, Serialized Form

Field Summary

Fields inherited from class java.util.EventObject

source

Fields inherited from interface gov.aps.epics.jca.CaConstants

CA_K_ERROR, CA_K_FATAL, CA_K_INFO, CA_K_SEVERE, CA_K_SUCCESS, CA_K_WARNING, CA_M_ERROR, CA_M_LEVEL, CA_M_MSG_NO, CA_M_SEVERE, CA_M_SEVERITY, CA_M_SUCCESS, CA_OP_ADD_MONITOR, CA_OP_CLEAR_MONITOR, CA_OP_CONN_DOWN, CA_OP_CONN_UP, CA_OP_FIRST, CA_OP_GET, CA_OP_LAST, CA_OP_OTHER, CA_OP_PUT, CA_OP_SEARCH, CA_OP_STRING, CA_V_MSG_NO, CA_V_SEVERITY, CA_V_SUCCESS, CALLBACK_MODE_FIRST, CALLBACK_MODE_LAST, CALLBACK_MODE_STRING, CS_CLOSED, CS_CONN, CS_FIRST, CS_LAST, CS_NEVER_CONN, CS_PREV_CONN, CS_STRING, DBE_ALARM, DBE_LOG, DBE_VALUE, DBR_BYTE, DBR_CTRL_BYTE, DBR_CTRL_DOUBLE, DBR_CTRL_ENUM, DBR_CTRL_FLOAT, DBR_CTRL_INT, DBR_CTRL_SHORT, DBR_CTRL_STRING, DBR_DOUBLE, DBR_ENUM, DBR_FIRST, DBR_FLOAT, DBR_GR_BYTE, DBR_GR_DOUBLE, DBR_GR_FLOAT, DBR_GR_INT, DBR_GR_SHORT, DBR_GR_STRING, DBR_INT, DBR_LABELS_ENUM, DBR_LAST, DBR_PUT_ACKS, DBR_PUT_ACKT, DBR_SHORT, DBR_STRING, DBR_STS_BYTE, DBR_STS_DOUBLE, DBR_STS_ENUM, DBR_STS_FLOAT, DBR_STS_INT, DBR_STS_SHORT, DBR_STS_STRING, DBR_STSACK_STRING, DBR_TIME_BYTE, DBR_TIME_DOUBLE, DBR_TIME_ENUM, DBR_TIME_FLOAT, DBR_TIME_INT, DBR_TIME_SHORT, DBR_TIME_STRING, DBR_TYPE_STRING, DISABLE_PREEMPTIVE_CALLBACK, ECA_ADDFAIL, ECA_ALLOCMEM, ECA_ANACHRONISM, ECA_BADCHID, ECA_BADCOUNT, ECA_BADFUNCPTR, ECA_BADMASK, ECA_BADMONID, ECA_BADPRIORITY, ECA_BADSTR, ECA_BADSYNCGRP, ECA_BADTYPE, ECA_BUILDGET, ECA_CHANDESTROY, ECA_CHIDNOTFND, ECA_CHIDRETRY, ECA_CONN, ECA_DBLCHNL, ECA_DBLCLFAIL, ECA_DEFUNCT, ECA_DISCONN, ECA_DISCONNCHID, ECA_DLCKREST, ECA_EMPTYSTR, ECA_EVDISALLOW, ECA_FIRST, ECA_GETFAIL, ECA_INTERNAL, ECA_IODONE, ECA_IOINPROGRESS, ECA_ISATTACHED, ECA_LAST, ECA_MAXIOC, ECA_MESSAGE_STRING, ECA_NEEDSFP, ECA_NEWADDR, ECA_NEWCONN, ECA_NOCACTX, ECA_NOCAST, ECA_NOCHANMSG, ECA_NOCONVERT, ECA_NORDACCESS, ECA_NOREPEATER, ECA_NORMAL, ECA_NOSEARCHADDR, ECA_NOSUPPORT, ECA_NOTINSERVICE, ECA_NOTTHREADED, ECA_NOWTACCESS, ECA_OVEVFAIL, ECA_PUTCBINPROG, ECA_PUTFAIL, ECA_SERVBEHIND, ECA_SOCK, ECA_STRTOBIG, ECA_TIMEOUT, ECA_TOLARGE, ECA_UKNCHAN, ECA_UKNFIELD, ECA_UKNHOST, ECA_UKNSERV, ENABLE_PREEMPTIVE_CALLBACK, THREAD_CTRL_EXTERNAL, THREAD_CTRL_FIRST, THREAD_CTRL_INTERNAL, THREAD_CTRL_LAST, THREAD_CTRL_STRING

Constructor Summary

ContextExceptionEvent(gov.aps.epics.jca.Context ctxt, gov.aps.epics.jca.Channel ch, int type, int count, gov.aps.epics.jca.dbr.DBR dbr, int status, int op, java.lang.String ctxtInfo, java.lang.String file, int line)

Method Summary

gov.aps.epics.jca.Channel	getChannel() The Channel associated with the exception if any.
java.lang.String	getContextInfo() Returns a String representing some information about the Context when the failure occured.
int	getCount() Returns the element count of the request when the failure occured.
gov.aps.epics.jca.dbr.DBR	getDBR() Returns the DBR object of the request when the failure occured.
java.lang.String	getFile() Returns the name of the file in which the failure occured if available.
int	getLine() Returns the line number in the file where the failure occured if available.
int	getOP() Returns the OP code of the operation when the failure occured.
int	getStatus() Returns the status of the operation when the failure occured.
int	getType() Returns the type of the request when the failure occured.

Methods inherited from class java.util.EventObject

getSource, toString

Methods inherited from class java.lang.Object

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

Constructor Detail

ContextExceptionEvent

public ContextExceptionEvent(gov.aps.epics.jca.Context ctxt,
                             gov.aps.epics.jca.Channel ch,
                             int type,
                             int count,
                             gov.aps.epics.jca.dbr.DBR dbr,
                             int status,
                             int op,
                             java.lang.String ctxtInfo,
                             java.lang.String file,
                             int line)

Method Detail

getChannel

public gov.aps.epics.jca.Channel getChannel()

The Channel associated with the exception if any.

Returns:

the Channel or null if none.

getType

public int getType()

Returns the type of the request when the failure occured.

See Also:

CaConstants

getCount

public int getCount()

Returns the element count of the request when the failure occured.

getDBR

public gov.aps.epics.jca.dbr.DBR getDBR()

Returns the DBR object of the request when the failure occured. Only valid for CA_OP_GET operation.

Returns:

the DBR object or null if none.

getStatus

public int getStatus()

Returns the status of the operation when the failure occured.

getOP

public int getOP()

Returns the OP code of the operation when the failure occured.

See Also:

CaConstants

getContextInfo

public java.lang.String getContextInfo()

Returns a String representing some information about the Context when the failure occured.

getFile

public java.lang.String getFile()

Returns the name of the file in which the failure occured if available.

getLine

public int getLine()

Returns the line number in the file where the failure occured if available.