gov.aps.epics.jca
Class ConnectionEvent

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

All Implemented Interfaces:

CaConstants, java.io.Serializable

public class ConnectionEvent

extends CaEvent

An event which indicates a change in a Channel connection's state.

See Also:

Channel, Serialized Form

Field Summary

protected boolean

_isConnected

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

ConnectionEvent(gov.aps.epics.jca.Channel channel, boolean connected)

Method Summary

boolean

isConnected()

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

Field Detail

_isConnected

protected boolean _isConnected

Constructor Detail

ConnectionEvent

public ConnectionEvent(gov.aps.epics.jca.Channel channel,
                       boolean connected)

Method Detail

isConnected

public boolean isConnected()