Package com.plccom.opc.ua.client.application.model.nodes

Class UaVariableTypeNode

java.lang.Object

com.plccom.opc.ua.client.application.model.nodes.UaNode

com.plccom.opc.ua.client.application.model.nodes.UaVariableTypeNode

public class UaVariableTypeNode
extends UaNode

PLCcom sdk UaReferenceTypeNode Implementation for Opc Ua, with the UaReferenceTypeNode object you can read or write Attributes or values from cache or directly from connected ua server

Author:

Indi.An GmbH, www.indi-an.com, support@indi-an.com

Constructor Summary

Constructors

Constructor	Description
UaVariableTypeNode(UaClient client, com.plccom.opc.ua.builtintypes.NodeId nodeId)	Standard constructor for a UaVariableTypeNode instances

Method Summary

Modifier and Type	Method	Description
com.plccom.opc.ua.builtintypes.UnsignedInteger[]	getArrayDimensions()	Returns the attribute ArrayDimensions from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.NodeId	getDataType()	Returns the attribute value from cache or directly from connected ua server
Boolean	getIsAbstract()	Returns the attribute IsAbstract from cache or directly from connected ua server
Object	getValue()	Returns the attribute value from cache or directly from connected ua server
Integer	getValueRank()	Returns the attribute ValueRank from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.DataValue	readArrayDimensions()	Reads the complete datavalue of attribute ArrayDimensions this node from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.DataValue	readDataType()	Reads the complete datavalue of attribute DataType this node from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.DataValue	readIsAbstract()	Reads the complete datavalue of attribute IsAbstract this node from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.DataValue	readValue()	Reads the complete datavalue of attribute Value this node from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.DataValue	readValueRank()	Reads the complete datavalue of attribute ValueRank this node from cache or directly from connected ua server
com.plccom.opc.ua.builtintypes.StatusCode	setArrayDimensions(com.plccom.opc.ua.builtintypes.UnsignedInteger[] arrayDimensions)	Sets the attribute arrayDimensions of this node at connected ua server and refreshing the nodecache
com.plccom.opc.ua.builtintypes.StatusCode	setDataType(com.plccom.opc.ua.builtintypes.NodeId dataType)	Sets the attribute dataType of this node at connected ua server and refreshing the nodecache
com.plccom.opc.ua.builtintypes.StatusCode	setIsAbstract(boolean isAbstract)	Sets the attribute isAbstract of this node at connected ua server and refreshing the nodecache
com.plccom.opc.ua.builtintypes.StatusCode	setValue(Object value)	Sets the attribute value of this node at connected ua server and refreshing the nodecache
com.plccom.opc.ua.builtintypes.StatusCode	setValueRank(int valueRank)	Sets the attribute valueRank of this node at connected ua server and refreshing the nodecache
com.plccom.opc.ua.builtintypes.StatusCode	writeArrayDimensions(com.plccom.opc.ua.builtintypes.DataValue value)	Writes the ArrayDimensions attribute
com.plccom.opc.ua.builtintypes.StatusCode	writeDataType(com.plccom.opc.ua.builtintypes.DataValue value)	Writes the DataType attribute
com.plccom.opc.ua.builtintypes.StatusCode	writeIsAbstract(com.plccom.opc.ua.builtintypes.DataValue value)	Writes the IsAbstract attribute
com.plccom.opc.ua.builtintypes.StatusCode	writeValue(com.plccom.opc.ua.builtintypes.DataValue value)	Writes the Value attribute
com.plccom.opc.ua.builtintypes.StatusCode	writeValueRank(com.plccom.opc.ua.builtintypes.DataValue value)	Writes the ValueRank attribute

Methods inherited from class com.plccom.opc.ua.client.application.model.nodes.UaNode

getBrowseName, getDescription, getDisplayName, getNodeClass, getNodeId, getUserWriteMask, getWriteMask, readBrowseName, readDescription, readDisplayName, readNodeClass, readNodeId, readUserWriteMask, readWriteMask, setBrowseName, setDescription, setDisplayName, setNodeClass, setNodeId, setUserWriteMask, setWriteMask, writeBrowseName, writeDescription, writeDisplayName, writeNodeClass, writeNodeId, writeUserWriteMask, writeWriteMask

Methods inherited from class java.lang.Object

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

Constructor Detail

UaVariableTypeNode

public UaVariableTypeNode(UaClient client,
                          com.plccom.opc.ua.builtintypes.NodeId nodeId)

Standard constructor for a UaVariableTypeNode instances

Parameters:

client - a client instance

nodeId - the based nodeId

Method Detail

getValue

public Object getValue()
                throws com.plccom.opc.ua.common.ServiceFaultException,
                       com.plccom.opc.ua.common.ServiceResultException

Returns the attribute value from cache or directly from connected ua server

Returns:

the value attribute

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

getDataType

public com.plccom.opc.ua.builtintypes.NodeId getDataType()
                                                  throws com.plccom.opc.ua.common.ServiceFaultException,
                                                         com.plccom.opc.ua.common.ServiceResultException

Returns the attribute value from cache or directly from connected ua server

Returns:

the value attribute

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

getValueRank

public Integer getValueRank()
                     throws com.plccom.opc.ua.common.ServiceFaultException,
                            com.plccom.opc.ua.common.ServiceResultException

Returns the attribute ValueRank from cache or directly from connected ua server

Returns:

the ValueRank attribute

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

getArrayDimensions

public com.plccom.opc.ua.builtintypes.UnsignedInteger[] getArrayDimensions()
                                                                    throws com.plccom.opc.ua.common.ServiceFaultException,
                                                                           com.plccom.opc.ua.common.ServiceResultException

Returns the attribute ArrayDimensions from cache or directly from connected ua server

Returns:

the ArrayDimensions attribute

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

getIsAbstract

public Boolean getIsAbstract()
                      throws com.plccom.opc.ua.common.ServiceFaultException,
                             com.plccom.opc.ua.common.ServiceResultException

Returns the attribute IsAbstract from cache or directly from connected ua server

Returns:

the IsAbstract attribute

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

setValue

public com.plccom.opc.ua.builtintypes.StatusCode setValue(Object value)
                                                   throws com.plccom.opc.ua.common.ServiceResultException

Sets the attribute value of this node at connected ua server and refreshing the nodecache

Parameters:

value - the value attribute

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

setDataType

public com.plccom.opc.ua.builtintypes.StatusCode setDataType(com.plccom.opc.ua.builtintypes.NodeId dataType)
                                                      throws com.plccom.opc.ua.common.ServiceResultException

Sets the attribute dataType of this node at connected ua server and refreshing the nodecache

Parameters:

dataType - the dataType attribute

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

setValueRank

public com.plccom.opc.ua.builtintypes.StatusCode setValueRank(int valueRank)
                                                       throws com.plccom.opc.ua.common.ServiceResultException

Sets the attribute valueRank of this node at connected ua server and refreshing the nodecache

Parameters:

valueRank - the setValueRank attribute

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

setArrayDimensions

public com.plccom.opc.ua.builtintypes.StatusCode setArrayDimensions(com.plccom.opc.ua.builtintypes.UnsignedInteger[] arrayDimensions)
                                                             throws com.plccom.opc.ua.common.ServiceResultException

Sets the attribute arrayDimensions of this node at connected ua server and refreshing the nodecache

Parameters:

arrayDimensions - the arrayDimensions attribute

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

setIsAbstract

public com.plccom.opc.ua.builtintypes.StatusCode setIsAbstract(boolean isAbstract)
                                                        throws com.plccom.opc.ua.common.ServiceResultException

Sets the attribute isAbstract of this node at connected ua server and refreshing the nodecache

Parameters:

isAbstract - the isAbstract attribute

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

readValue

public com.plccom.opc.ua.builtintypes.DataValue readValue()
                                                   throws com.plccom.opc.ua.common.ServiceFaultException,
                                                          com.plccom.opc.ua.common.ServiceResultException

Reads the complete datavalue of attribute Value this node from cache or directly from connected ua server

Returns:

a datavalue object with the attribute Value

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

readDataType

public com.plccom.opc.ua.builtintypes.DataValue readDataType()
                                                      throws com.plccom.opc.ua.common.ServiceFaultException,
                                                             com.plccom.opc.ua.common.ServiceResultException

Reads the complete datavalue of attribute DataType this node from cache or directly from connected ua server

Returns:

a datavalue object with the attribute DataType

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

readValueRank

public com.plccom.opc.ua.builtintypes.DataValue readValueRank()
                                                       throws com.plccom.opc.ua.common.ServiceFaultException,
                                                              com.plccom.opc.ua.common.ServiceResultException

Reads the complete datavalue of attribute ValueRank this node from cache or directly from connected ua server

Returns:

a datavalue object with the attribute ValueRank

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

readArrayDimensions

public com.plccom.opc.ua.builtintypes.DataValue readArrayDimensions()
                                                             throws com.plccom.opc.ua.common.ServiceFaultException,
                                                                    com.plccom.opc.ua.common.ServiceResultException

Reads the complete datavalue of attribute ArrayDimensions this node from cache or directly from connected ua server

Returns:

a datavalue object with the attribute ArrayDimensions

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

readIsAbstract

public com.plccom.opc.ua.builtintypes.DataValue readIsAbstract()
                                                        throws com.plccom.opc.ua.common.ServiceFaultException,
                                                               com.plccom.opc.ua.common.ServiceResultException

Reads the complete datavalue of attribute IsAbstract this node from cache or directly from connected ua server

Returns:

a datavalue object with the attribute IsAbstract

Throws:

com.plccom.opc.ua.common.ServiceFaultException - on error while executing the operation

com.plccom.opc.ua.common.ServiceResultException - on communication error

writeValue

public com.plccom.opc.ua.builtintypes.StatusCode writeValue(com.plccom.opc.ua.builtintypes.DataValue value)
                                                     throws com.plccom.opc.ua.common.ServiceResultException

Writes the Value attribute

Parameters:

value - a datavalue object with informations to write

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

writeDataType

public com.plccom.opc.ua.builtintypes.StatusCode writeDataType(com.plccom.opc.ua.builtintypes.DataValue value)
                                                        throws com.plccom.opc.ua.common.ServiceResultException

Writes the DataType attribute

Parameters:

value - a datavalue object with informations to write

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

writeValueRank

public com.plccom.opc.ua.builtintypes.StatusCode writeValueRank(com.plccom.opc.ua.builtintypes.DataValue value)
                                                         throws com.plccom.opc.ua.common.ServiceResultException

Writes the ValueRank attribute

Parameters:

value - a datavalue object with informations to write

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

writeArrayDimensions

public com.plccom.opc.ua.builtintypes.StatusCode writeArrayDimensions(com.plccom.opc.ua.builtintypes.DataValue value)
                                                               throws com.plccom.opc.ua.common.ServiceResultException

Writes the ArrayDimensions attribute

Parameters:

value - a datavalue object with informations to write

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error

writeIsAbstract

public com.plccom.opc.ua.builtintypes.StatusCode writeIsAbstract(com.plccom.opc.ua.builtintypes.DataValue value)
                                                          throws com.plccom.opc.ua.common.ServiceResultException

Writes the IsAbstract attribute

Parameters:

value - a datavalue object with informations to write

Returns:

a StatusCode object with result of actual operation

Throws:

com.plccom.opc.ua.common.ServiceResultException - on communication error