Example #1
0
        public virtual void ReadWebData(XmlElement xmlElement, ProcessDefinitionBuildContext creationContext)
        {
            // first read the image
            XmlElement imageElement = xmlElement.GetChildElement("image");

            creationContext.Check((imageElement != null), "element image is missing");
            // reading the image-file
            String imageFileName = imageElement.GetProperty("name");

            creationContext.Check(((Object)imageFileName != null), "image name is missing");
            this._image = (byte[])creationContext.Entries[imageFileName];

            if (this._image == null)
            {
                creationContext.AddError("couldn't find image file '" + imageFileName + "' in the process archive. (make sure the specified path is relative to the archive-root)");
            }

            this._imageMimeType = imageElement.GetProperty("mime-type");
            creationContext.Check(((Object)_imageMimeType != null), "image mime-type is missing");
            try
            {
                _imageHeight = Int32.Parse(imageElement.GetProperty("height"));
                creationContext.Check(((Object)_imageHeight != null), "image height is missing");
                _imageWidth = Int32.Parse(imageElement.GetProperty("width"));
                creationContext.Check(((Object)_imageWidth != null), "image width is missing");
            }
            catch (FormatException e)
            {
                creationContext.AddError("image height or width contains unparsable numbers : height=\"" + imageElement.GetProperty("height") + "\" width=\"" + imageElement.GetProperty("width") + "\". Exception: " + e.Message);
            }

            DbSession dbSession = creationContext.DbSession;

            // then the activity-states
            IEnumerator iter = xmlElement.GetChildElements("activity-state").GetEnumerator();

            while (iter.MoveNext())
            {
                XmlElement activityStateElement = (XmlElement)iter.Current;
                String     activityStateName    = activityStateElement.GetProperty("name");
                creationContext.Check(((Object)activityStateName != null), "property name in activity state is missing");

                Object[]  values = new Object[] { activityStateName, _id };
                IType[]   types  = new IType[] { DbType.STRING, DbType.LONG };
                StateImpl state  = null;

                try
                {
                    state = (StateImpl)dbSession.FindOne(queryFindState, values, types);
                }
                catch (DbException e)
                {
                    creationContext.AddError("activity-state '" + activityStateName + "' was referenced from the webinterface.xml but not defined in the processdefinition.xml. Exception:" + e.Message);
                }

                state.ReadWebData(activityStateElement, creationContext);
            }
        }
Example #2
0
        public override void ReadProcessData(XmlElement xmlElement, ProcessDefinitionBuildContext creationContext)
        {
            base.ReadProcessData(xmlElement, creationContext);

            // get the process definition for that name
            String subProcessDefinitionName = xmlElement.GetProperty("process");

            creationContext.Check(((Object)subProcessDefinitionName != null), "process is missing in the process state : " + subProcessDefinitionName);
            DbSession dbSession = creationContext.DbSession;

            dbSession.SaveOrUpdate(this._processDefinition);
            try
            {
                this._subProcess = (ProcessDefinitionImpl)dbSession.FindOne(queryFindProcessDefinitionByName, subProcessDefinitionName, DbType.STRING);
            }
            catch (SystemException e)
            {
                creationContext.AddError("process '" + subProcessDefinitionName + "' was not deployed while it is referenced in a process-state. Exception: " + e.Message);
            }

            // parse the processInvokerDelegation
            creationContext.DelegatingObject = this;
            this._processInvokerDelegation   = new DelegationImpl();
            XmlElement invocationElement = xmlElement.GetChildElement("process-invocation");

            creationContext.Check((invocationElement != null), "process-invocation is missing in the process-state : " + xmlElement);
            this._processInvokerDelegation.ReadProcessData(invocationElement, creationContext);

            creationContext.DelegatingObject = null;

            // parse the actorExpression
            this._actorExpression = xmlElement.GetProperty("actor-expression");
            creationContext.Check(((Object)_actorExpression != null), "actor-expression is missing in the process-state : " + xmlElement);
        }
Example #3
0
		public override void ReadProcessData(XmlElement xmlElement, ProcessDefinitionBuildContext creationContext)
		{
			base.ReadProcessData(xmlElement, creationContext);

			// get the process definition for that name
			String subProcessDefinitionName = xmlElement.GetProperty("process");
			creationContext.Check(((Object) subProcessDefinitionName != null), "process is missing in the process state : " + subProcessDefinitionName);
			DbSession dbSession = creationContext.DbSession;
			dbSession.SaveOrUpdate(this._processDefinition);
			try
			{
				this._subProcess = (ProcessDefinitionImpl) dbSession.FindOne(queryFindProcessDefinitionByName, subProcessDefinitionName, DbType.STRING);
			}
			catch (SystemException e)
			{
				creationContext.AddError("process '" + subProcessDefinitionName + "' was not deployed while it is referenced in a process-state. Exception: " + e.Message);
			}

			// parse the processInvokerDelegation
			creationContext.DelegatingObject = this;
			this._processInvokerDelegation = new DelegationImpl();
			XmlElement invocationElement = xmlElement.GetChildElement("process-invocation");
			creationContext.Check((invocationElement != null), "process-invocation is missing in the process-state : " + xmlElement);
			this._processInvokerDelegation.ReadProcessData(invocationElement, creationContext);

			creationContext.DelegatingObject = null;

			// parse the actorExpression
			this._actorExpression = xmlElement.GetProperty("actor-expression");
			creationContext.Check(((Object) _actorExpression != null), "actor-expression is missing in the process-state : " + xmlElement);
		}
Example #4
0
        public virtual void ReadWebData(XmlElement xmlElement, ProcessDefinitionBuildContext creationContext)
        {
            XmlElement coordinatesXmlElement = xmlElement.GetChildElement("image-coordinates");

            if (coordinatesXmlElement != null)
            {
                try
                {
                    _x1 = Int32.Parse(coordinatesXmlElement.GetProperty("x1"));
                    _y1 = Int32.Parse(coordinatesXmlElement.GetProperty("y1"));
                    _x2 = Int32.Parse(coordinatesXmlElement.GetProperty("x2"));
                    _y2 = Int32.Parse(coordinatesXmlElement.GetProperty("y2"));

                    creationContext.Check((((Object)_x1 != null) && ((Object)_y1 != null) && ((Object)_x2 != null) && ((Object)_y2 != null)), "at least one of the image-coordinates (x1,y1,x2,y2) is missing : " + xmlElement);
                }
                catch (FormatException e)
                {
                    creationContext.AddError("at least one of the image-coordinates is not parsable : " + xmlElement + " exception:" + e.Message);
                }
            }

            DbSession dbSession = creationContext.DbSession;

            creationContext.State = this;
            creationContext.Index = 0;
            IEnumerator iter = xmlElement.GetChildElements("field").GetEnumerator();

            while (iter.MoveNext())
            {
                XmlElement fieldElement  = (XmlElement)iter.Current;
                String     attributeName = fieldElement.GetProperty("attribute");

                FieldImpl field = null;

                Object[] values = new Object[] { _id, attributeName };
                IType[]  types  = new IType[] { DbType.LONG, DbType.STRING };

                IList fields = dbSession.Find(queryFindFieldByActivityStateAndAttributeName, values, types);
                if (fields.Count == 1)
                {
                    field = (FieldImpl)fields[0];
                }
                else
                {
                    values = new Object[] { _processBlock.Id, attributeName };
                    types  = new IType[] { DbType.LONG, DbType.STRING };
                    AttributeImpl attribute = (AttributeImpl)dbSession.FindOne(queryFindAttibuteByName, values, types);

                    field           = new FieldImpl();
                    field.Access    = FieldAccess.READ_WRITE;
                    field.State     = this;
                    field.Attribute = attribute;
                    this._fields.Add(field);
                }

                field.ReadWebData(fieldElement, creationContext);
                creationContext.IncrementIndex();
            }
        }
        public virtual void ReadWebData(XmlElement xmlElement, ProcessDefinitionBuildContext creationContext)
		{
			// first read the image
			XmlElement imageElement = xmlElement.GetChildElement("image");
			creationContext.Check((imageElement != null), "element image is missing");
			// reading the image-file     
			String imageFileName = imageElement.GetProperty("name");
			creationContext.Check(((Object) imageFileName != null), "image name is missing");
			this._image = (byte[]) creationContext.Entries[imageFileName];

			if (this._image == null)
			{
				creationContext.AddError("couldn't find image file '" + imageFileName + "' in the process archive. (make sure the specified path is relative to the archive-root)");
			}

			this._imageMimeType = imageElement.GetProperty("mime-type");
			creationContext.Check(((Object) _imageMimeType != null), "image mime-type is missing");
			try
			{
				_imageHeight = Int32.Parse(imageElement.GetProperty("height"));
				creationContext.Check(((Object) _imageHeight != null), "image height is missing");
				_imageWidth = Int32.Parse(imageElement.GetProperty("width"));
				creationContext.Check(((Object) _imageWidth != null), "image width is missing");
			}
			catch (FormatException e)
			{
				creationContext.AddError("image height or width contains unparsable numbers : height=\"" + imageElement.GetProperty("height") + "\" width=\"" + imageElement.GetProperty("width") + "\". Exception: " + e.Message);
			}

			DbSession dbSession = creationContext.DbSession;

			// then the activity-states
			IEnumerator iter = xmlElement.GetChildElements("activity-state").GetEnumerator();
			while (iter.MoveNext())
			{
				XmlElement activityStateElement = (XmlElement) iter.Current;
				String activityStateName = activityStateElement.GetProperty("name");
				creationContext.Check(((Object) activityStateName != null), "property name in activity state is missing");

				Object[] values = new Object[] {activityStateName, _id};
				IType[] types = new IType[] {DbType.STRING, DbType.LONG};
				StateImpl state = null;

				try
				{
					state = (StateImpl) dbSession.FindOne(queryFindState, values, types);
				}
				catch (DbException e)
				{
					creationContext.AddError("activity-state '" + activityStateName + "' was referenced from the webinterface.xml but not defined in the processdefinition.xml. Exception:" + e.Message);
				}

				state.ReadWebData(activityStateElement, creationContext);
			}
		}
Example #6
0
		public virtual void ReadWebData(XmlElement xmlElement, ProcessDefinitionBuildContext creationContext)
		{
			XmlElement coordinatesXmlElement = xmlElement.GetChildElement("image-coordinates");
			if (coordinatesXmlElement != null)
			{
				try
				{
					_x1 = Int32.Parse(coordinatesXmlElement.GetProperty("x1"));
					_y1 = Int32.Parse(coordinatesXmlElement.GetProperty("y1"));
					_x2 = Int32.Parse(coordinatesXmlElement.GetProperty("x2"));
					_y2 = Int32.Parse(coordinatesXmlElement.GetProperty("y2"));

					creationContext.Check((((Object) _x1 != null) && ((Object) _y1 != null) && ((Object) _x2 != null) && ((Object) _y2 != null)), "at least one of the image-coordinates (x1,y1,x2,y2) is missing : " + xmlElement);
				}
				catch (FormatException e)
				{
					creationContext.AddError("at least one of the image-coordinates is not parsable : " + xmlElement + " exception:" + e.Message);
				}
			}

			DbSession dbSession = creationContext.DbSession;
			creationContext.State = this;
			creationContext.Index = 0;
			IEnumerator iter = xmlElement.GetChildElements("field").GetEnumerator();
			while (iter.MoveNext())
			{
				XmlElement fieldElement = (XmlElement) iter.Current;
				String attributeName = fieldElement.GetProperty("attribute");

				FieldImpl field = null;

				Object[] values = new Object[] {_id, attributeName};
				IType[] types = new IType[] {DbType.LONG, DbType.STRING};

				IList fields = dbSession.Find(queryFindFieldByActivityStateAndAttributeName, values, types);
				if (fields.Count == 1)
				{
					field = (FieldImpl) fields[0];
				}
				else
				{
					values = new Object[] {_processBlock.Id, attributeName};
					types = new IType[] {DbType.LONG, DbType.STRING};
					AttributeImpl attribute = (AttributeImpl) dbSession.FindOne(queryFindAttibuteByName, values, types);

					field = new FieldImpl();
					field.Access = FieldAccess.READ_WRITE;
					field.State = this;
					field.Attribute = attribute;
					this._fields.Add(field);
				}

				field.ReadWebData(fieldElement, creationContext);
				creationContext.IncrementIndex();
			}
		}
        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);
            }
        }