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org.flowable.engine.impl.dynamic.DynamicSubProcessParallelInjectUtil Maven / Gradle / Ivy
/* 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 org.flowable.engine.impl.dynamic;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import org.flowable.bpmn.converter.BpmnXMLConverter;
import org.flowable.bpmn.model.BpmnModel;
import org.flowable.bpmn.model.EndEvent;
import org.flowable.bpmn.model.FlowElement;
import org.flowable.bpmn.model.GraphicInfo;
import org.flowable.bpmn.model.ParallelGateway;
import org.flowable.bpmn.model.Process;
import org.flowable.bpmn.model.SequenceFlow;
import org.flowable.bpmn.model.StartEvent;
import org.flowable.bpmn.model.SubProcess;
import org.flowable.common.engine.impl.interceptor.CommandContext;
import org.flowable.common.engine.impl.util.io.BytesStreamSource;
import org.flowable.engine.impl.persistence.entity.DeploymentEntity;
import org.flowable.engine.impl.persistence.entity.ProcessDefinitionEntity;
import org.flowable.engine.impl.persistence.entity.ResourceEntity;
import org.flowable.engine.impl.util.CommandContextUtil;
import org.flowable.engine.impl.util.ProcessDefinitionUtil;
import org.flowable.engine.repository.ProcessDefinition;
/**
* @author Tijs Rademakers
*/
public class DynamicSubProcessParallelInjectUtil extends BaseDynamicSubProcessInjectUtil {
public static void injectParallelSubProcess(Process process, BpmnModel bpmnModel, DynamicEmbeddedSubProcessBuilder dynamicEmbeddedSubProcessBuilder,
ProcessDefinitionEntity originalProcessDefinitionEntity, DeploymentEntity newDeploymentEntity, CommandContext commandContext) {
List startEvents = process.findFlowElementsOfType(StartEvent.class);
StartEvent initialStartEvent = null;
for (StartEvent startEvent : startEvents) {
if (startEvent.getEventDefinitions().size() == 0) {
initialStartEvent = startEvent;
break;
} else if (initialStartEvent == null) {
initialStartEvent = startEvent;
}
}
GraphicInfo elementGraphicInfo = bpmnModel.getGraphicInfo(initialStartEvent.getId());
ParallelGateway parallelGateway = new ParallelGateway();
parallelGateway.setId(dynamicEmbeddedSubProcessBuilder.nextForkGatewayId(process.getFlowElementMap()));
process.addFlowElement(parallelGateway);
SubProcess subProcess = new SubProcess();
if (dynamicEmbeddedSubProcessBuilder.getId() != null) {
subProcess.setId(dynamicEmbeddedSubProcessBuilder.getId());
} else {
subProcess.setId(dynamicEmbeddedSubProcessBuilder.nextSubProcessId(process.getFlowElementMap()));
}
dynamicEmbeddedSubProcessBuilder.setDynamicSubProcessId(subProcess.getId());
ProcessDefinition subProcessDefinition = ProcessDefinitionUtil.getProcessDefinition(dynamicEmbeddedSubProcessBuilder.getProcessDefinitionId());
ResourceEntity subProcessBpmnResource = CommandContextUtil.getResourceEntityManager(commandContext)
.findResourceByDeploymentIdAndResourceName(subProcessDefinition.getDeploymentId(), subProcessDefinition.getResourceName());
BpmnModel bpmnModelSubProcess = new BpmnXMLConverter().convertToBpmnModel(new BytesStreamSource(subProcessBpmnResource.getBytes()), false, false);
for (FlowElement flowElement : bpmnModelSubProcess.getMainProcess().getFlowElements()) {
subProcess.addFlowElement(flowElement);
}
processFlowElements(commandContext, process, bpmnModel, originalProcessDefinitionEntity, newDeploymentEntity);
Map generatedIds = new HashMap<>();
processSubProcessFlowElements(commandContext, subProcess.getId(), process, bpmnModel, subProcess, bpmnModelSubProcess,
subProcessDefinition, newDeploymentEntity, generatedIds, (elementGraphicInfo != null));
for (String originalFlowElementId : generatedIds.keySet()) {
FlowElement duplicateFlowElement = generatedIds.get(originalFlowElementId);
duplicateFlowElement.getParentContainer().removeFlowElementFromMap(originalFlowElementId);
duplicateFlowElement.getParentContainer().addFlowElementToMap(duplicateFlowElement);
}
process.addFlowElement(subProcess);
EndEvent endEvent = new EndEvent();
endEvent.setId(dynamicEmbeddedSubProcessBuilder.nextEndEventId(process.getFlowElementMap()));
process.addFlowElement(endEvent);
SequenceFlow flowToSubProcess = new SequenceFlow(parallelGateway.getId(), subProcess.getId());
flowToSubProcess.setId(dynamicEmbeddedSubProcessBuilder.nextFlowId(process.getFlowElementMap()));
process.addFlowElement(flowToSubProcess);
SequenceFlow flowFromSubProcess = new SequenceFlow(subProcess.getId(), endEvent.getId());
flowFromSubProcess.setId(dynamicEmbeddedSubProcessBuilder.nextFlowId(process.getFlowElementMap()));
process.addFlowElement(flowFromSubProcess);
SequenceFlow initialFlow = initialStartEvent.getOutgoingFlows().get(0);
initialFlow.setSourceRef(parallelGateway.getId());
SequenceFlow flowFromStart = new SequenceFlow(initialStartEvent.getId(), parallelGateway.getId());
flowFromStart.setId(dynamicEmbeddedSubProcessBuilder.nextFlowId(process.getFlowElementMap()));
process.addFlowElement(flowFromStart);
if (elementGraphicInfo != null) {
double yDiff = 0;
double xDiff = 80;
if (elementGraphicInfo.getY() < 173) {
yDiff = 173 - elementGraphicInfo.getY();
elementGraphicInfo.setY(173);
}
Map locationMap = bpmnModel.getLocationMap();
for (String locationId : locationMap.keySet()) {
if (initialStartEvent.getId().equals(locationId)) {
continue;
}
GraphicInfo locationGraphicInfo = locationMap.get(locationId);
locationGraphicInfo.setX(locationGraphicInfo.getX() + xDiff);
locationGraphicInfo.setY(locationGraphicInfo.getY() + yDiff);
}
Map> flowLocationMap = bpmnModel.getFlowLocationMap();
for (String flowId : flowLocationMap.keySet()) {
if (flowFromStart.getId().equals(flowId)) {
continue;
}
List flowGraphicInfoList = flowLocationMap.get(flowId);
for (GraphicInfo flowGraphicInfo : flowGraphicInfoList) {
flowGraphicInfo.setX(flowGraphicInfo.getX() + xDiff);
flowGraphicInfo.setY(flowGraphicInfo.getY() + yDiff);
}
}
GraphicInfo forkGraphicInfo = new GraphicInfo(elementGraphicInfo.getX() + 75, elementGraphicInfo.getY() - 5, 40, 40);
bpmnModel.addGraphicInfo(parallelGateway.getId(), forkGraphicInfo);
bpmnModel.addFlowGraphicInfoList(flowFromStart.getId(), createWayPoints(elementGraphicInfo.getX() + 30, elementGraphicInfo.getY() + 15,
elementGraphicInfo.getX() + 75, elementGraphicInfo.getY() + 15));
GraphicInfo newSubProcessGraphicInfo = new GraphicInfo(elementGraphicInfo.getX() + 185, elementGraphicInfo.getY() - 163, 80, 100);
newSubProcessGraphicInfo.setExpanded(false);
bpmnModel.addGraphicInfo(subProcess.getId(), newSubProcessGraphicInfo);
bpmnModel.addFlowGraphicInfoList(flowToSubProcess.getId(), createWayPoints(elementGraphicInfo.getX() + 95, elementGraphicInfo.getY() - 5,
elementGraphicInfo.getX() + 95, elementGraphicInfo.getY() - 123, elementGraphicInfo.getX() + 185, elementGraphicInfo.getY() - 123));
GraphicInfo endGraphicInfo = new GraphicInfo(elementGraphicInfo.getX() + 335, elementGraphicInfo.getY() - 137, 28, 28);
bpmnModel.addGraphicInfo(endEvent.getId(), endGraphicInfo);
bpmnModel.addFlowGraphicInfoList(flowFromSubProcess.getId(), createWayPoints(elementGraphicInfo.getX() + 285, elementGraphicInfo.getY() - 123,
elementGraphicInfo.getX() + 335, elementGraphicInfo.getY() - 123));
}
}
}
