com.prosysopc.ua.server

Class MethodManagerUaNode

java.lang.Object

com.prosysopc.ua.server.ServiceManagerBase

com.prosysopc.ua.server.MethodManager

com.prosysopc.ua.server.MethodManagerUaNode

public class MethodManagerUaNode
extends MethodManager

A generic method manager implementation, which dispatches the method calls to UaNodes.

Constructor Summary

Constructors

Constructor and Description
MethodManagerUaNode(NodeManager nodeManager)

Method Summary

Modifier and Type	Method and Description
void	addCallListener(CallableListener listener)
Variant[]	callMethod(ServiceContext serviceContext, NodeId objectId, NodeId methodId, Variant[] inputArguments, StatusCode[] inputArgumentResults, DiagnosticInfo[] inputArgumentDiagnosticInfos) Handle a method call.
protected void	checkInputArguments(Variant[] inputArguments, StatusCode[] inputArgumentResults, DiagnosticInfo[] inputArgumentDiagnosticInfos, UaMethod method)
protected void	checkOutputArguments(Variant[] outputArguments, UaMethod method)
protected boolean	fireCall(ServiceContext serviceContext, Variant[] inputArguments, StatusCode[] inputArgumentResults, DiagnosticInfo[] inputArgumentDiagnosticInfos, NodeId objectId, UaNode node, NodeId methodId, UaMethod method, Variant[] output)
void	removeCallListener(CallableListener listener)
protected boolean	requireUaNode()

Methods inherited from class com.prosysopc.ua.server.MethodManager

checkInputArguments, checkInputArguments, getNodeManager

Methods inherited from class com.prosysopc.ua.server.ServiceManagerBase

arrayDimensionsMatch, checkIsMethod, checkIsValueNode, checkIsVariable, checkIsVariableOrVariableType, dataTypeEquals, getNode, getNode, getNode, getNode, getNodeManagerTable, getServer, getSubscriptionManager, invalidatePreviousNodeCache, isValueNode, isVariable, listenerError

Methods inherited from class java.lang.Object

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

Constructor Detail

MethodManagerUaNode

public MethodManagerUaNode(NodeManager nodeManager)

Parameters:

nodeManager -

Method Detail

addCallListener

public void addCallListener(CallableListener listener)

callMethod

public Variant[] callMethod(ServiceContext serviceContext,
                            NodeId objectId,
                            NodeId methodId,
                            Variant[] inputArguments,
                            StatusCode[] inputArgumentResults,
                            DiagnosticInfo[] inputArgumentDiagnosticInfos)
                     throws StatusException

Description copied from class: MethodManager

Handle a method call.

Overrides:

callMethod in class MethodManager

Parameters:

serviceContext - the context of the call

objectId - The object to which method applies

methodId - The method to call

inputArguments - optional input argument values

inputArgumentResults - room for argument errors. Fill in the array if you encounter errors in the values.

inputArgumentDiagnosticInfos - room for diagnostic info, in case of errors.

Returns:

optional output argument values

Throws:

StatusException - if the call fails

removeCallListener

public void removeCallListener(CallableListener listener)

checkInputArguments

protected void checkInputArguments(Variant[] inputArguments,
                                   StatusCode[] inputArgumentResults,
                                   DiagnosticInfo[] inputArgumentDiagnosticInfos,
                                   UaMethod method)
                            throws StatusException

Parameters:

inputArguments -

inputArgumentResults -

inputArgumentDiagnosticInfos -

method -

Throws:

StatusException

checkOutputArguments

protected void checkOutputArguments(Variant[] outputArguments,
                                    UaMethod method)
                             throws StatusException

Parameters:

outputArguments -

method -

Throws:

StatusException

fireCall

protected boolean fireCall(ServiceContext serviceContext,
                           Variant[] inputArguments,
                           StatusCode[] inputArgumentResults,
                           DiagnosticInfo[] inputArgumentDiagnosticInfos,
                           NodeId objectId,
                           UaNode node,
                           NodeId methodId,
                           UaMethod method,
                           Variant[] output)
                    throws StatusException

Parameters:

serviceContext -

inputArguments -

inputArgumentResults -

inputArgumentDiagnosticInfos -

objectId -

node -

methodId -

method -

output -

Returns:

Throws:

StatusException

requireUaNode

protected boolean requireUaNode()

Overrides:

requireUaNode in class ServiceManagerBase