com.prosysopc.ua.server

Class ModelParser

java.lang.Object

com.prosysopc.ua.ModelParserBase

com.prosysopc.ua.server.ModelParser

public class ModelParser
extends ModelParserBase

An XML parser for UA Information Model files defined according to the respective schema, http://opcfoundation.org/UA/2011/03/UANodeSet.xsd.

You can use NodeManagerTable#loadModel(URL, Collection, boolean) to read the files instead of using the parser directly.

Field Summary

Fields

Modifier and Type	Field and Description
static boolean	callAfterCreateForTopLevelNodes If this is set to true, then afterCreate will be called for top level nodes loaded from NodeSet2 XMLs.

Fields inherited from class com.prosysopc.ua.ModelParserBase

UTF8_BOM

Constructor Summary

Constructors

Constructor and Description
ModelParser(NodeManagerTable nodeManagerTable) Creates a new ModelParser.

Method Summary

Modifier and Type	Method and Description
protected void	addNamespaceUri(String uri)
protected void	afterCreate(AddNodesItem item) This method is called once for each Variable and Object node created.
protected NodeId	doAddNode(AddNodesItem item) Add a new node to the address space.
protected void	doAddReference(AddReferencesItem item) Add a new reference to the address space.
protected UaNode	getNode(NodeId nodeId) Get an existing node in the address space.

Methods inherited from class com.prosysopc.ua.ModelParserBase

addNodes, addReferences, characters, createModel, endElement, getEncoderContext, getErrorList, getIgnoredNodes, getNamespaceTable, getNodes, getReferences, getServerTable, isFailOnFirstError, isIgnoredReference, isReadingExtensions, isReadingNamespaces, isSkipValuesOnAndroid, parseFile, parseFile, parseFile, setFailOnFirstError, setIgnoredNodes, setSkipValuesOnAndroid, startElement, toGlobalExpandedNodeId, toGlobalNodeId, toGlobalNodeId

Methods inherited from class java.lang.Object

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

Field Detail

callAfterCreateForTopLevelNodes

public static boolean callAfterCreateForTopLevelNodes

If this is set to true, then afterCreate will be called for top level nodes loaded from NodeSet2 XMLs. Default is true.

Constructor Detail

ModelParser

public ModelParser(NodeManagerTable nodeManagerTable)

Creates a new ModelParser.

Parameters:

nodeManagerTable - the NodeManagerTable in which the nodes should be created.

Method Detail

addNamespaceUri

protected void addNamespaceUri(String uri)

Overrides:

addNamespaceUri in class ModelParserBase

afterCreate

protected void afterCreate(AddNodesItem item)

Description copied from class: ModelParserBase

This method is called once for each Variable and Object node created. First call is after they all have been added to the address space. The default implementation does nothing.

Overrides:

afterCreate in class ModelParserBase

doAddNode

protected NodeId doAddNode(AddNodesItem item)
                    throws StatusException

Description copied from class: ModelParserBase

Add a new node to the address space.

Overrides:

doAddNode in class ModelParserBase

Parameters:

item - the definition of the new node.

Returns:

the ID of the added node

Throws:

StatusException - on failure

doAddReference

protected void doAddReference(AddReferencesItem item)
                       throws StatusException

Description copied from class: ModelParserBase

Add a new reference to the address space.

Overrides:

doAddReference in class ModelParserBase

Parameters:

item - definition of the new reference.

Throws:

StatusException - on failure.

getNode

protected UaNode getNode(NodeId nodeId)
                  throws StatusException

Description copied from class: ModelParserBase

Get an existing node in the address space.

Specified by:

getNode in class ModelParserBase

Throws:

StatusException