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BPMN2 Workflow support for Automatiko Engine
package io.automatiko.engine.workflow.bpmn2;
import java.util.Collection;
import java.util.Date;
import java.util.List;
import java.util.Map;
import java.util.Optional;
import java.util.Set;
import java.util.stream.Collectors;
import io.automatiko.engine.api.Model;
import io.automatiko.engine.api.auth.AccessPolicy;
import io.automatiko.engine.api.runtime.process.ProcessRuntime;
import io.automatiko.engine.api.runtime.process.WorkflowProcessInstance;
import io.automatiko.engine.api.workflow.ArchiveBuilder;
import io.automatiko.engine.api.workflow.ArchivedProcessInstance;
import io.automatiko.engine.api.workflow.EndOfInstanceStrategy;
import io.automatiko.engine.api.workflow.ExportedProcessInstance;
import io.automatiko.engine.api.workflow.Process;
import io.automatiko.engine.api.workflow.ProcessInstance;
import io.automatiko.engine.api.workflow.ProcessInstanceReadMode;
import io.automatiko.engine.api.workflow.ProcessInstances;
import io.automatiko.engine.api.workflow.Signal;
import io.automatiko.engine.api.workflow.Tags;
import io.automatiko.engine.api.workflow.WorkItem;
import io.automatiko.engine.api.workflow.workitem.Policy;
import io.automatiko.engine.api.workflow.workitem.Transition;
import io.automatiko.engine.workflow.AbstractProcess;
import io.automatiko.engine.workflow.AbstractProcessInstance;
import io.automatiko.engine.workflow.process.core.node.SubProcessNode;
import io.automatiko.engine.workflow.process.instance.impl.WorkflowProcessInstanceImpl;
import io.automatiko.engine.workflow.process.instance.node.LambdaSubProcessNodeInstance;
public class BpmnProcessInstance extends AbstractProcessInstance {
public BpmnProcessInstance(AbstractProcess process, BpmnVariables variables, ProcessRuntime rt) {
super(process, variables, rt);
}
public BpmnProcessInstance(AbstractProcess process, BpmnVariables variables, String businessKey,
ProcessRuntime rt) {
super(process, variables, businessKey, rt);
}
public BpmnProcessInstance(AbstractProcess process, BpmnVariables variables, ProcessRuntime rt,
WorkflowProcessInstance wpi, long versionTrack) {
super(process, variables, rt, wpi, versionTrack);
}
public BpmnProcessInstance(AbstractProcess process, BpmnVariables variables,
WorkflowProcessInstance wpi) {
super(process, variables, wpi);
}
@Override
protected Map bind(BpmnVariables variables) {
if (variables == null) {
return null;
}
return variables.toMap();
}
@Override
protected void unbind(BpmnVariables variables, Map vmap) {
if (variables == null || vmap == null) {
return;
}
variables.fromMap(vmap);
}
@Override
protected void configureLock(String businessKey) {
// do nothing on raw bpmn process instance - meaning it disables locking on process instance level
}
@Override
public Collection> subprocesses() {
Collection> subprocesses = ((WorkflowProcessInstanceImpl) processInstance())
.getNodeInstances(true)
.stream()
.filter(ni -> ni instanceof LambdaSubProcessNodeInstance)
.map(ni -> new SubProcessInstanceMock(((LambdaSubProcessNodeInstance) ni).getProcessInstanceId(),
((SubProcessNode) ni.getNode()).getProcessId(),
((SubProcessNode) ni.getNode()).getProcessName(),
((LambdaSubProcessNodeInstance) ni).getTriggerTime()))
.collect(Collectors.toList());
return subprocesses;
}
private static class SubProcessInstanceMock implements ProcessInstance {
private String instanceId;
private String processId;
private String description;
private Date startDate;
public SubProcessInstanceMock(String instanceId, String processId, String description, Date startDate) {
this.instanceId = instanceId;
this.processId = processId;
this.description = description == null ? "" : description;
this.startDate = startDate;
}
@Override
public Process process() {
return new Process() {
@Override
public ProcessInstance createInstance(BpmnVariables workingMemory) {
return null;
}
@Override
public ProcessInstance createInstance(String businessKey, BpmnVariables workingMemory) {
return null;
}
@Override
public ProcessInstances instances() {
return null;
}
@Override
public void send(Signal sig) {
}
@Override
public ProcessInstance createInstance(Model m) {
return null;
}
@Override
public ProcessInstance createInstance(String businessKey, Model m) {
return null;
}
@Override
public String id() {
return processId;
}
@Override
public String name() {
return null;
}
@Override
public String description() {
return null;
}
@Override
public String version() {
return null;
}
@Override
public void activate() {
}
@Override
public void deactivate() {
}
@Override
public BpmnVariables createModel() {
return null;
}
@Override
public AccessPolicy> accessPolicy() {
return null;
}
@Override
public ExportedProcessInstance exportInstance(String id, boolean abort) {
return null;
}
@Override
public ProcessInstance importInstance(ExportedProcessInstance instance) {
return null;
}
@Override
public ArchivedProcessInstance archiveInstance(String id, ArchiveBuilder builder) {
return null;
}
@Override
public EndOfInstanceStrategy endOfInstanceStrategy() {
return null;
}
};
}
@Override
public void start() {
}
@Override
public void start(String trigger, String referenceId, Object data) {
}
@Override
public void startFrom(String nodeId) {
}
@Override
public void startFrom(String nodeId, String referenceId) {
}
@Override
public void send(Signal signal) {
}
@Override
public void abort() {
}
@Override
public BpmnVariables variables() {
return null;
}
@Override
public void updateVariables(Object updates) {
}
@Override
public int status() {
return 1;
}
@Override
public Collection subprocesses() {
return null;
}
@Override
public void completeWorkItem(String id, Map variables, Policy... policies) {
}
@Override
public void abortWorkItem(String id, Policy... policies) {
}
@Override
public void failWorkItem(String id, Throwable error) {
}
@Override
public void transitionWorkItem(String id, Transition transition) {
}
@Override
public WorkItem workItem(String workItemId, Policy... policies) {
return null;
}
@Override
public List workItems(Policy... policies) {
return null;
}
@Override
public String id() {
return instanceId;
}
@Override
public String businessKey() {
return null;
}
@Override
public String description() {
return description;
}
@Override
public String parentProcessInstanceId() {
return null;
}
@Override
public String rootProcessInstanceId() {
return null;
}
@Override
public String rootProcessId() {
return null;
}
@Override
public Date startDate() {
return startDate;
}
@Override
public Date endDate() {
return null;
}
@Override
public Date expiresAtDate() {
return null;
}
@Override
public Optional errors() {
return null;
}
@Override
public void triggerNode(String nodeId) {
}
@Override
public void cancelNodeInstance(String nodeInstanceId) {
}
@Override
public void retriggerNodeInstance(String nodeInstanceId) {
}
@Override
public Set events() {
return null;
}
@Override
public Collection milestones() {
return null;
}
@Override
public Collection adHocFragments() {
return null;
}
@Override
public void disconnect() {
}
@Override
public Tags tags() {
return null;
}
@Override
public Optional initiator() {
return null;
}
@Override
public String image(String path) {
return null;
}
@Override
public ArchivedProcessInstance archive(ArchiveBuilder builder) {
return null;
}
@Override
public Collection> subprocesses(ProcessInstanceReadMode mode) {
return null;
}
@Override
public String abortCode() {
return null;
}
@Override
public Object abortData() {
return null;
}
}
}