public void DeployProcessArchive(Stream processArchiveStream, DbSession dbSession)
{
log.Debug("reading process archive...");
// construct an empty process definition
ProcessDefinitionImpl processDefinition = new ProcessDefinitionImpl();
// Then save the process definition
// This is done so hibernate will assign an id to this object.
dbSession.Save(processDefinition);
IDictionary<string, byte[]> entries = null;
entries = ZipUtility.ReadEntries(processArchiveStream);
ProcessDefinitionBuildContext processDefinitionBuilder = new ProcessDefinitionBuildContext(processDefinition, entries, dbSession);
try
{
if (!entries.ContainsKey("processdefinition.xml"))
{
processDefinitionBuilder.AddError("entry '" + "processdefinition.xml" + "' found not found in the process archive");
throw new SystemException("entry '" + "processdefinition.xml" + "' found not found in the process archive");
}
// parse the processdefinition.xml
XmlElement xmlElement = getXmlElementFromBytes(entries["processdefinition.xml"]);
// build the object model from the xml
processDefinitionBuilder.PushScope("in processdefinition.xml");
processDefinition.ReadProcessData(xmlElement, processDefinitionBuilder);
processDefinition.Version = GetVersionNr(processDefinitionBuilder, processDefinition.Name);
processDefinition.ClassFiles = GetAssemblyFiles(processDefinitionBuilder, processDefinition);
processDefinitionBuilder.PopScope();
// resolve all forward references
processDefinitionBuilder.ResolveReferences();
processDefinition.Validate(processDefinitionBuilder);
if (processDefinitionBuilder.HasErrors())
{
throw new NpdlException(processDefinitionBuilder.Errors);
}
// read the optional web-interface information
if (entries.ContainsKey("web/webinterface.xml"))
{
log.Debug("processing webinterface.xml...");
xmlElement = getXmlElementFromBytes(entries["web/webinterface.xml"]);
processDefinitionBuilder.PushScope("in webinterface.xml");
processDefinition.ReadWebData(xmlElement, processDefinitionBuilder);
processDefinitionBuilder.PopScope();
}
else
{
log.Debug("no web/webinterface.xml was supplied");
}
processDefinitionRepository.Save(processDefinition, dbSession);
}
catch (SystemException e)
{
log.Error("xml parsing error :", e);
processDefinitionBuilder.AddError(e.GetType().FullName + " : " + e.Message);
processDefinitionBuilder.AddError("couldn't continue to parse the process archive");
throw new NpdlException(processDefinitionBuilder.Errors);
}
}
public void DeployProcessArchive(Stream processArchiveStream, DbSession dbSession)
{
log.Debug("reading process archive...");
try
{
IDictionary entries = null;
// construct an empty process definition
ProcessDefinitionImpl processDefinition = new ProcessDefinitionImpl();
try
{
entries = ReadEntries(processArchiveStream);
}
catch (IOException e)
{
throw new NpdlException("couldn't deploy process archive, the processArchiveBytes do not seem to be a valid jar-file : " + e.Message, e);
}
// Then save the process definition
// This is done so hibernate will assign an id to this object.
dbSession.Save(processDefinition);
CreationContext creationContext = new CreationContext(processDefinition, entries, dbSession);
try
{
// parse the processdefinition.xml
XmlElement xmlElement = GetXmlElementForEntry("processdefinition.xml", entries, creationContext);
// build the object model from the xml
creationContext.PushScope("in processdefinition.xml");
processDefinition.ReadProcessData(xmlElement, creationContext);
creationContext.PopScope();
// resolve all forward references
creationContext.ResolveReferences();
processDefinition.Validate(creationContext);
if (creationContext.HasErrors())
{
throw new NpdlException(creationContext.Errors);
}
// read the optional web-interface information
if (entries.Contains("web/webinterface.xml"))
{
log.Debug("processing webinterface.xml...");
xmlElement = GetXmlElementForEntry("web/webinterface.xml", entries, creationContext);
creationContext.PushScope("in webinterface.xml");
processDefinition.ReadWebData(xmlElement, creationContext);
creationContext.PopScope();
}
else
{
log.Debug("no web/webinterface.xml was supplied");
}
}
catch (SystemException e)
{
log.Error("xml parsing error :", e);
creationContext.AddError(e.GetType().FullName + " : " + e.Message);
creationContext.AddError("couldn't continue to parse the process archive");
throw new NpdlException(creationContext.Errors);
}
// flush the changes to the database
dbSession.SaveOrUpdate(processDefinition);
dbSession.Flush();
}
catch (DbException e)
{
throw new NpdlException("couldn't deploy process archive due to a database exception : " + e.Message, e);
}
}