Package dk.opi.io

Interface Summary

IOGroup	This interface describes IO groups.
IOItem	This interface represents IO items (tags) which represent values from PLC's, digital IO cards etc.
IOItemBrowseTreeNode	This interface must be implemented by object hierarchies representing browse information about items (leafs) and groups (branches) on an communication server.
IOListener	Users implement this interface if they are interested in changes to monitored IO values
IOQuality	This interface describes the quality state for an IOItem value.
IOServer	This interface describes IO servers.
IOServer2	An interface extending the IOServer interface with additional functionality
IOServerInfo	Contains information related to communication servers, eg. an OPC server.

Class Summary

DefaultIOGroup	This class implements the IOGroup interface and implements a simple polling interface for IOItem values.
DefaultIOItem	This class implements the IOGroup interface and implements a simple polling interface for IOItem values.
DefaultIOItemBrowseTreeNode	This class represents browse information about items (leafs) and groups (branches) on an communication server, ie. an OPC server, being capable of presenting available items in a tree-like format.
IOItemWriteValue	Use this class when doing bulk write of IOItems to a server, see IOServer2.writeMultipleItems(java.util.Vector)
JTreeIOTreeNode	Class wrapping an IOItemBrowseTreeNode object, in order to visualize the hierarchical information contained in a IOItemBrowseTreeNode in Swing's JTree component.

Exception Summary

RbxIOException

Instances of the exception class RbxIOException are thrown on IO communication related errors.