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); } }