Package test.de.iip_ecosphere.platform.connectors.opcuav1.simpleMachineNamespace

Class Namespace

java.lang.Object

org.eclipse.milo.opcua.sdk.server.api.ManagedAddressSpace

org.eclipse.milo.opcua.sdk.server.api.ManagedAddressSpaceFragment

org.eclipse.milo.opcua.sdk.server.api.ManagedNamespace

org.eclipse.milo.opcua.sdk.server.api.ManagedNamespaceWithLifecycle

test.de.iip_ecosphere.platform.connectors.opcuav1.simpleMachineNamespace.Namespace

All Implemented Interfaces:

org.eclipse.milo.opcua.sdk.server.api.AddressSpace, org.eclipse.milo.opcua.sdk.server.api.AddressSpaceFragment, org.eclipse.milo.opcua.sdk.server.api.Namespace, org.eclipse.milo.opcua.sdk.server.api.services.AttributeHistoryServices, org.eclipse.milo.opcua.sdk.server.api.services.AttributeServices, org.eclipse.milo.opcua.sdk.server.api.services.MethodServices, org.eclipse.milo.opcua.sdk.server.api.services.MonitoredItemServices, org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices, org.eclipse.milo.opcua.sdk.server.api.services.ViewServices, org.eclipse.milo.opcua.sdk.server.Lifecycle

public class Namespace
extends org.eclipse.milo.opcua.sdk.server.api.ManagedNamespaceWithLifecycle

Implements an OPC namespace for testing. This class is based on the Milo examples.

Author:

Holger Eichelberger, SSE

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	Namespace.ReconfigureMethod	A method to stop processing (of a virtual machine).
class	Namespace.StartProcessingMethod	A method to stop processing (of a virtual machine).
class	Namespace.StopProcessingMethod	A method to stop processing (of a virtual machine).

Nested classes/interfaces inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.AttributeHistoryServices

org.eclipse.milo.opcua.sdk.server.api.services.AttributeHistoryServices.HistoryReadContext, org.eclipse.milo.opcua.sdk.server.api.services.AttributeHistoryServices.HistoryUpdateContext

Nested classes/interfaces inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.AttributeServices

org.eclipse.milo.opcua.sdk.server.api.services.AttributeServices.ReadContext, org.eclipse.milo.opcua.sdk.server.api.services.AttributeServices.WriteContext

Nested classes/interfaces inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.MethodServices

org.eclipse.milo.opcua.sdk.server.api.services.MethodServices.CallContext

Nested classes/interfaces inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices

org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices.AddNodesContext, org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices.AddReferencesContext, org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices.DeleteNodesContext, org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices.DeleteReferencesContext

Nested classes/interfaces inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.ViewServices

org.eclipse.milo.opcua.sdk.server.api.services.ViewServices.BrowseContext, org.eclipse.milo.opcua.sdk.server.api.services.ViewServices.RegisterNodesContext, org.eclipse.milo.opcua.sdk.server.api.services.ViewServices.UnregisterNodesContext

Field Summary

Fields

Modifier and Type	Field	Description
private final DataTypeDictionaryManager	dictionaryManager
private Thread	eventThread
private boolean	keepPostingEvents
private final de.iip_ecosphere.platform.support.logging.Logger	logger
private static final org.eclipse.milo.opcua.stack.core.types.structured.Argument	LOT_SIZE	Defines the lot size argument of the Namespace.ReconfigureMethod.
private org.eclipse.milo.opcua.sdk.server.nodes.UaVariableNode	lotSize
private static final String	NAME_EVENT_NODE
private static final String	NAME_METHOD_END
private static final String	NAME_METHOD_START
private static final String	NAME_TOP_FOLDER
private static final String	NAME_VAR_LOT_SIZE
private static final String	NAME_VAR_POWER_CONSUMPTION
private static final String	NAME_VAR_STRUCT
static final String	NAMESPACE_URI
private org.eclipse.milo.opcua.sdk.server.nodes.UaVariableNode	powConsumption
static final String	QNAME_EVENT_NODE
static final String	QNAME_METHOD_END
static final String	QNAME_METHOD_START
static final String	QNAME_TOP_FOLDER
static final String	QNAME_VAR_LOT_SIZE
static final String	QNAME_VAR_POWER_CONSUMPTION
static final String	QNAME_VAR_STRUCT
private final org.eclipse.milo.opcua.sdk.server.util.SubscriptionModel	subscriptionModel
static final String	VENDOR_NAME

Constructor Summary

Constructors

Constructor	Description
Namespace(org.eclipse.milo.opcua.sdk.server.OpcUaServer server)	Creates a test namespace.

Method Summary

Modifier and Type	Method	Description
private void	addCustomStructTypeVariable(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent, String name, org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId type, org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId encoding, Object value)	Adds a variable of a custom type.
private void	addMethod(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent, String name, String description, MethodCreator<?> creator)	Adds a method declaration to parent.
private void	createAndAddNodes()	Creates the nodes for in the namespace.
private org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode	createFolder(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent, String name)	Creates a folder node.
private org.eclipse.milo.opcua.sdk.server.nodes.UaVariableNode	createVariable(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent, String name, org.eclipse.milo.opcua.stack.core.types.builtin.NodeId type, org.eclipse.milo.opcua.stack.core.types.builtin.Variant value, com.google.common.collect.ImmutableSet<org.eclipse.milo.opcua.sdk.core.AccessLevel> access)	Creates a variable.
void	onDataItemsCreated(List<org.eclipse.milo.opcua.sdk.server.api.DataItem> dataItems)
void	onDataItemsDeleted(List<org.eclipse.milo.opcua.sdk.server.api.DataItem> dataItems)
void	onDataItemsModified(List<org.eclipse.milo.opcua.sdk.server.api.DataItem> dataItems)
void	onMonitoringModeChanged(List<org.eclipse.milo.opcua.sdk.server.api.MonitoredItem> monitoredItems)
private void	startBogusEventNotifier()	Starts an event notifier.

Methods inherited from class org.eclipse.milo.opcua.sdk.server.api.ManagedNamespaceWithLifecycle

getLifecycleManager, registerAddressSpace, registerNodeManager, shutdown, startup, unregisterAddressSpace, unregisterNodeManager

Methods inherited from class org.eclipse.milo.opcua.sdk.server.api.ManagedNamespace

getFilter, getNamespaceIndex, getNamespaceUri, newNodeId, newNodeId, newNodeId, newNodeId, newNodeId, newQualifiedName

Methods inherited from class org.eclipse.milo.opcua.sdk.server.api.ManagedAddressSpace

browse, call, createNodeFactory, getInvocationHandler, getNodeContext, getNodeFactory, getNodeManager, getReferences, getServer, read, registerNodes, unregisterNodes, write

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.AttributeHistoryServices

historyRead, historyUpdate

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.AttributeServices

read, write

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.MethodServices

call

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.MonitoredItemServices

onCreateDataItem, onCreateEventItem, onEventItemsCreated, onEventItemsDeleted, onEventItemsModified, onModifyDataItem, onModifyEventItem

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.NodeManagementServices

addNodes, addReferences, deleteNodes, deleteReferences

Methods inherited from interface org.eclipse.milo.opcua.sdk.server.api.services.ViewServices

browse, browse, getReferences, getViewCount, registerNodes, unregisterNodes

Field Details

NAMESPACE_URI

public static final String NAMESPACE_URI

See Also:

• Constant Field Values

QNAME_TOP_FOLDER

public static final String QNAME_TOP_FOLDER

QNAME_VAR_LOT_SIZE

public static final String QNAME_VAR_LOT_SIZE

QNAME_VAR_POWER_CONSUMPTION

public static final String QNAME_VAR_POWER_CONSUMPTION

QNAME_VAR_STRUCT

public static final String QNAME_VAR_STRUCT

QNAME_EVENT_NODE

public static final String QNAME_EVENT_NODE

QNAME_METHOD_START

public static final String QNAME_METHOD_START

QNAME_METHOD_END

public static final String QNAME_METHOD_END

VENDOR_NAME

public static final String VENDOR_NAME

See Also:

• Constant Field Values

NAME_TOP_FOLDER

private static final String NAME_TOP_FOLDER

See Also:

• Constant Field Values

NAME_VAR_LOT_SIZE

private static final String NAME_VAR_LOT_SIZE

See Also:

• Constant Field Values

NAME_VAR_POWER_CONSUMPTION

private static final String NAME_VAR_POWER_CONSUMPTION

See Also:

• Constant Field Values

NAME_VAR_STRUCT

private static final String NAME_VAR_STRUCT

See Also:

• Constant Field Values

NAME_EVENT_NODE

private static final String NAME_EVENT_NODE

See Also:

• Constant Field Values

NAME_METHOD_START

private static final String NAME_METHOD_START

See Also:

• Constant Field Values

NAME_METHOD_END

private static final String NAME_METHOD_END

See Also:

• Constant Field Values

LOT_SIZE

private static final org.eclipse.milo.opcua.stack.core.types.structured.Argument LOT_SIZE

Defines the lot size argument of the Namespace.ReconfigureMethod.

logger

private final de.iip_ecosphere.platform.support.logging.Logger logger

subscriptionModel

private final org.eclipse.milo.opcua.sdk.server.util.SubscriptionModel subscriptionModel

dictionaryManager

private final DataTypeDictionaryManager dictionaryManager

eventThread

private volatile Thread eventThread

keepPostingEvents

private volatile boolean keepPostingEvents

lotSize

private org.eclipse.milo.opcua.sdk.server.nodes.UaVariableNode lotSize

powConsumption

private org.eclipse.milo.opcua.sdk.server.nodes.UaVariableNode powConsumption

Constructor Details

Namespace

public Namespace(org.eclipse.milo.opcua.sdk.server.OpcUaServer server)

Creates a test namespace.

Parameters:

server - the server to create the namespace for

Method Details

createAndAddNodes

private void createAndAddNodes()

Creates the nodes for in the namespace.

createFolder

private org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode createFolder(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent,
 String name)

Creates a folder node.

Parameters:

parent - the parent folder (may be null for top-level parent)

name - the name of the node (we will just use that also as nodeId, qualified name and localized name)

Returns:

the created folder node

createVariable

private org.eclipse.milo.opcua.sdk.server.nodes.UaVariableNode createVariable(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent,
 String name,
 org.eclipse.milo.opcua.stack.core.types.builtin.NodeId type,
 org.eclipse.milo.opcua.stack.core.types.builtin.Variant value,
 com.google.common.collect.ImmutableSet<org.eclipse.milo.opcua.sdk.core.AccessLevel> access)

Creates a variable.

Parameters:

parent - the parent folder containing the new variable

name - the name of the variable (we will just use that also as nodeId, qualified name and localized name)

type - the type of the variable

value - the initial value

access - the access level

Returns:

the created variable node

addMethod

private void addMethod(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent,
 String name,
 String description,
 MethodCreator<?> creator)

Adds a method declaration to parent.

Parameters:

parent - the parent node

name - the name of the method

description - a textual description of the method

creator - the method creator functor

addCustomStructTypeVariable

private void addCustomStructTypeVariable(org.eclipse.milo.opcua.sdk.server.nodes.UaFolderNode parent,
 String name,
 org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId type,
 org.eclipse.milo.opcua.stack.core.types.builtin.ExpandedNodeId encoding,
 Object value)
                                  throws Exception

Adds a variable of a custom type.

Parameters:

parent - the parent folder containing the new variable

name - the name of the variable (we will just use that also as nodeId, qualified name and localized name)

type - the type of the variable

encoding - the encoding type of the variable

value - the initial value

Throws:

Exception - in case of a problem (called methods also just throw an Exception)

startBogusEventNotifier

private void startBogusEventNotifier()

Starts an event notifier.

onDataItemsCreated

public void onDataItemsCreated(List<org.eclipse.milo.opcua.sdk.server.api.DataItem> dataItems)

onDataItemsModified

public void onDataItemsModified(List<org.eclipse.milo.opcua.sdk.server.api.DataItem> dataItems)

onDataItemsDeleted

public void onDataItemsDeleted(List<org.eclipse.milo.opcua.sdk.server.api.DataItem> dataItems)

onMonitoringModeChanged

public void onMonitoringModeChanged(List<org.eclipse.milo.opcua.sdk.server.api.MonitoredItem> monitoredItems)