private RDFProperty GetNodeData(XmlNode node)
{
// Go up to parent node
XmlNode propertyNode = node.ParentNode;
RDFProperty data = new RDFProperty();
// Set name
data.Name = propertyNode.Attributes[DAMLConstants.RDF_ID].Value;
// Set Domain
data.Domain = propertyNode.SelectSingleNode(DAMLConstants.RDFS_DOMAIN, m_mgr).Attributes[DAMLConstants.RDF_RESOURCE].Value;
// Set Range
data.Range = propertyNode.SelectSingleNode(DAMLConstants.RDFS_RANGE, m_mgr).Attributes[DAMLConstants.RDF_RESOURCE].Value;
// Set SubPropertyOf
data.SubPropertyOf = propertyNode.SelectSingleNode(DAMLConstants.RDFS_SUBPROPERTYOF, m_mgr).Attributes[DAMLConstants.RDF_RESOURCE].Value;
// Fill in sameValueAs data (if any)
XmlNode sameValueAsNode = propertyNode.SelectSingleNode(DAMLConstants.DAML_SAMEVALUESAS, m_mgr);
if (sameValueAsNode != null)
{
data.SameValueAs = sameValueAsNode.Attributes[DAMLConstants.RDF_RESOURCE].Value;
}
return(data);
}
public void AddParameter(RDFProperty data)
{
m_arrParameters.Add(data);
}
public void AddCoOutput(RDFProperty data)
{
m_arrCoOutputs.Add(data);
}
public void AddCoCondition(RDFProperty data)
{
m_arrCoConditions.Add(data);
}
public void AddConditionalOutput(RDFProperty data)
{
m_arrConditionalOutputs.Add(data);
}
public void AddEffect(RDFProperty data)
{
m_arrEffects.Add(data);
}
public void AddPrecondition(RDFProperty data)
{
m_arrPreconditions.Add(data);
}
// AddXXXX
public void AddInput(RDFProperty data)
{
m_arrInputs.Add(data);
}
public DAMLProcess GetProcessData(string strProcessName, enuProcessType processType)
{
DAMLProcess retVal = new DAMLProcess();
try
{
XmlNode root = m_doc.DocumentElement;
string strBaseUri = GetNamespaceBaseUri(DAMLConstants.PROCESS_NS);
string strUri = "";
strUri = strBaseUri;
switch (processType)
{
case enuProcessType.AtomicProcess: strUri += DAMLConstants.DAML_ATOMIC_PROCESS;
break;
case enuProcessType.CompositeProcess: strUri += DAMLConstants.DAML_COMPOSITE_PROCESS;
break;
case enuProcessType.SimpleProcess: strUri += DAMLConstants.DAML_SIMPLE_PROCESS;
break;
default: throw new ArgumentException("Invalid processType value");
}
;
string strXPath = DAMLConstants.DAML_CLASS + "[@" + DAMLConstants.RDF_ID + "='" + strProcessName + "']" + "/" + DAMLConstants.RDFS_SUBCLASSOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strUri + "']";
XmlNode processNode = root.SelectSingleNode(strXPath, m_mgr).ParentNode;
// No such process exists so just exit - should throw exception since
// returned DAMLProcess is useless
if (processNode == null)
{
return(retVal);
}
// Set process name
retVal.Name = processNode.Attributes[DAMLConstants.RDF_ID].Value;
// Set process type
retVal.ProcessType = processType;
// Get inputs from querying RDFProperty nodes in document
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.INPUT + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
XmlNodeList lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddInput(data);
}
// Get additional inputs from the process node itself
// they may be hidden under restictions tagged with
// daml:sameValueAs
strXPath = DAMLConstants.DAML_CLASS + "[@" + DAMLConstants.RDF_ID + "='" + retVal.Name + "']" + "/" + DAMLConstants.RDFS_SUBCLASSOF + "/" + DAMLConstants.DAML_RESTRICTION + "/" + DAMLConstants.DAML_ON_PROPERTY + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.INPUT + "']" + "/" + "following-sibling::" + DAMLConstants.DAML_SAMEVALUESAS;
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
string strSameValueAs = node.Attributes[DAMLConstants.RDF_RESOURCE].Value;
strSameValueAs = strSameValueAs.Trim(new char[] { '#' });
// Go get RDFProperty data
strXPath = DAMLConstants.RDF_PROPERTY + "[@" + DAMLConstants.RDF_ID + "='" + strSameValueAs + "']" + "/" + DAMLConstants.RDFS_DOMAIN;
XmlNode domainNode = root.SelectSingleNode(strXPath, m_mgr);
// Add to list of inputs
if (domainNode != null)
{
RDFProperty data = GetNodeData(domainNode);
retVal.AddInput(data);
}
}
// Get outputs
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.OUTPUT + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddOutput(data);
}
// Get preconditions
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.PRECONDITION + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddPrecondition(data);
}
// Get effects
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.EFFECT + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddEffect(data);
}
// Get conditional outputs
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.CONDITIONAL_OUTPUT + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddConditionalOutput(data);
}
// Get co-conditions
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.CO_CONDITION + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddCoCondition(data);
}
// Get co-outputs
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.CO_OUTPUT + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddCoOutput(data);
}
// Get parameters
strXPath = DAMLConstants.RDF_PROPERTY + "/" + DAMLConstants.RDFS_SUBPROPERTYOF + "[@" + DAMLConstants.RDF_RESOURCE + "='" + strBaseUri + DAMLConstants.PARAMETER + "']" + "/" + "following-sibling::" + DAMLConstants.RDFS_DOMAIN + "[@" + DAMLConstants.RDF_RESOURCE + "='#" + strProcessName + "']";
lstNodes = root.SelectNodes(strXPath, m_mgr);
foreach (XmlNode node in lstNodes)
{
RDFProperty data = GetNodeData(node);
retVal.AddParameter(data);
}
// For each input, fill the process' InputRestrictionMap
// search on process name
if (retVal.HasInputs)
{
foreach (RDFProperty Input in retVal.Inputs)
{
int nRestriction = GetInputRestrictions(retVal.Name, Input.Name);
if (nRestriction == 0)
{
nRestriction = DEFAULT_RESTRICTION;
}
retVal.AddInputRestriction(Input.Name, nRestriction);
}
}
// If we are dealing with a complex process we must go get
// the substeps - need to get process:<type> data
if (processType == enuProcessType.CompositeProcess)
{
retVal.SubTaskType = GetProcessSubTaskType(retVal.Name);
retVal.AddSubProcess(GetSubProcesses(retVal.Name));
}
}
catch (Exception e)
{
m_EvtLog.WriteEntry(e.Message, EventLogEntryType.Error);
}
return(retVal);
}
