Package cn.mindit.atom.opc.da

Class WriteableAccessBase

java.lang.Object

org.openscada.opc.lib.da.AccessBase

cn.mindit.atom.opc.da.WriteableAccessBase

All Implemented Interfaces:

ServerConnectionStateListener

Direct Known Subclasses:

WriteableAsync20Access, WriteableSyncAccess

public abstract class WriteableAccessBase
extends AccessBase

Since:

2024-07-24

Author:

Catch

Field Summary

Fields inherited from class org.openscada.opc.lib.da.AccessBase

active, dataLogger, group, itemCache, itemMap, items, itemSet, logTag, server

Constructor Summary

Constructors

Constructor	Description
WriteableAccessBase(Server server, int period)
WriteableAccessBase(Server server, int period, String logTag)

Method Summary

Modifier and Type	Method	Description
Item	getItem(String item)
void	updateItem(String item, Object value)

Methods inherited from class org.openscada.opc.lib.da.AccessBase

addItem, addStateListener, bind, clear, connectionStateChanged, getPeriod, handleError, isActive, isBound, notifyStateListenersError, notifyStateListenersState, realizeAll, realizeItem, removeItem, removeStateListener, start, stop, unbind, unrealizeAll, unrealizeItem, updateItem

Methods inherited from class java.lang.Object

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

Constructor Details

WriteableAccessBase

public WriteableAccessBase(Server server,
 int period)
                    throws IllegalArgumentException,
UnknownHostException,
NotConnectedException,
org.jinterop.dcom.common.JIException,
DuplicateGroupException

Throws:

IllegalArgumentException

UnknownHostException

NotConnectedException

org.jinterop.dcom.common.JIException

DuplicateGroupException

WriteableAccessBase

public WriteableAccessBase(Server server,
 int period,
 String logTag)

Method Details

updateItem

public void updateItem(String item,
 Object value)

getItem

public Item getItem(String item)