/
event.go
85 lines (80 loc) · 3.5 KB
/
event.go
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/*
* Copyright 2020 InfAI (CC SES)
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package stringifier
import (
"errors"
"fmt"
"github.com/SENERGY-Platform/process-deployment/lib/config"
"github.com/SENERGY-Platform/process-deployment/lib/model/deploymentmodel"
"github.com/beevik/etree"
"log"
"runtime/debug"
"strings"
)
func (this *Stringifier) MessageEvent(doc *etree.Document, element deploymentmodel.Element) (err error) {
defer func() {
if r := recover(); r != nil && err == nil {
log.Printf("%s: %s", r, debug.Stack())
err = errors.New(fmt.Sprint("Recovered Error: ", r))
}
}()
if element.MessageEvent.EventId == "" {
element.MessageEvent.EventId = "generated_" + config.NewId() //element.MessageEvent is pointer so edit here edits value also for caller
}
msgRef := strings.Replace("generated_ref_"+element.MessageEvent.EventId, "-", "_", -1)
bpmnMsg := doc.CreateElement("bpmn:message")
doc.SelectElement("bpmn:definitions").InsertChildAt(doc.SelectElement("bpmn:definitions").SelectElement("bpmndi:BPMNDiagram").Index(), bpmnMsg)
bpmnMsg.CreateAttr("id", msgRef)
bpmnMsg.CreateAttr("name", element.MessageEvent.EventId)
doc.FindElement("//*[@id='"+element.BpmnId+"']/bpmn:messageEventDefinition").CreateAttr("messageRef", msgRef)
return nil
}
func (this *Stringifier) ConditionalEvent(doc *etree.Document, element deploymentmodel.Element) (err error) {
defer func() {
if r := recover(); r != nil && err == nil {
log.Printf("%s: %s", r, debug.Stack())
err = errors.New(fmt.Sprint("Recovered Error: ", r))
}
}()
if element.ConditionalEvent.EventId == "" {
element.ConditionalEvent.EventId = "generated_" + config.NewId() //element.MessageEvent is pointer so edit here edits value also for caller
}
msgRef := strings.Replace("generated_ref_"+element.ConditionalEvent.EventId, "-", "_", -1)
bpmnMsg := doc.CreateElement("bpmn:message")
doc.SelectElement("bpmn:definitions").InsertChildAt(doc.SelectElement("bpmn:definitions").SelectElement("bpmndi:BPMNDiagram").Index(), bpmnMsg)
bpmnMsg.CreateAttr("id", msgRef)
bpmnMsg.CreateAttr("name", element.ConditionalEvent.EventId)
doc.FindElement("//*[@id='"+element.BpmnId+"']/bpmn:messageEventDefinition").CreateAttr("messageRef", msgRef)
return nil
}
func (this *Stringifier) TimeEvent(doc *etree.Document, element deploymentmodel.Element) (err error) {
defer func() {
if r := recover(); r != nil && err == nil {
log.Printf("%s: %s", r, debug.Stack())
err = errors.New(fmt.Sprint("Recovered Error: ", r))
}
}()
timeDefinition := doc.FindElement("//*[@id='" + element.BpmnId + "']/bpmn:timerEventDefinition")
if definitionElement := timeDefinition.FindElement("./bpmn:" + element.TimeEvent.Type); definitionElement != nil {
definitionElement.SetText(element.TimeEvent.Time)
} else {
definitionElement = doc.CreateElement("bpmn:" + element.TimeEvent.Type)
definitionElement.CreateAttr("xsi:type", "bpmn:tFormalExpression")
definitionElement.SetText(element.TimeEvent.Time)
timeDefinition.InsertChildAt(0, definitionElement)
}
return nil
}