// Output methods
public JBPMMessages.ProcessInstance writeProcessInstance(
MarshallerWriteContext context, ProcessInstance processInstance) throws IOException {
WorkflowProcessInstanceImpl workFlow = (WorkflowProcessInstanceImpl) processInstance;
JBPMMessages.ProcessInstance.Builder _instance =
JBPMMessages.ProcessInstance.newBuilder()
.setId(workFlow.getId())
.setProcessId(workFlow.getProcessId())
.setState(workFlow.getState())
.setNodeInstanceCounter(workFlow.getNodeInstanceCounter())
.setProcessType(workFlow.getProcess().getType());
if (workFlow.getProcessXml() != null) {
_instance.setProcessXml(workFlow.getProcessXml());
}
SwimlaneContextInstance swimlaneContextInstance =
(SwimlaneContextInstance) workFlow.getContextInstance(SwimlaneContext.SWIMLANE_SCOPE);
if (swimlaneContextInstance != null) {
Map<String, String> swimlaneActors = swimlaneContextInstance.getSwimlaneActors();
for (Map.Entry<String, String> entry : swimlaneActors.entrySet()) {
_instance.addSwimlaneContext(
JBPMMessages.ProcessInstance.SwimlaneContextInstance.newBuilder()
.setSwimlane(entry.getKey())
.setActorId(entry.getValue())
.build());
}
}
List<NodeInstance> nodeInstances = new ArrayList<NodeInstance>(workFlow.getNodeInstances());
Collections.sort(
nodeInstances,
new Comparator<NodeInstance>() {
public int compare(NodeInstance o1, NodeInstance o2) {
return (int) (o1.getId() - o2.getId());
}
});
for (NodeInstance nodeInstance : nodeInstances) {
_instance.addNodeInstance(writeNodeInstance(context, nodeInstance));
}
List<ContextInstance> exclusiveGroupInstances =
workFlow.getContextInstances(ExclusiveGroup.EXCLUSIVE_GROUP);
if (exclusiveGroupInstances != null) {
for (ContextInstance contextInstance : exclusiveGroupInstances) {
JBPMMessages.ProcessInstance.ExclusiveGroupInstance.Builder _exclusive =
JBPMMessages.ProcessInstance.ExclusiveGroupInstance.newBuilder();
ExclusiveGroupInstance exclusiveGroupInstance = (ExclusiveGroupInstance) contextInstance;
Collection<NodeInstance> groupNodeInstances = exclusiveGroupInstance.getNodeInstances();
for (NodeInstance nodeInstance : groupNodeInstances) {
_exclusive.addGroupNodeInstanceId(nodeInstance.getId());
}
_instance.addExclusiveGroup(_exclusive.build());
}
}
VariableScopeInstance variableScopeInstance =
(VariableScopeInstance) workFlow.getContextInstance(VariableScope.VARIABLE_SCOPE);
List<Map.Entry<String, Object>> variables =
new ArrayList<Map.Entry<String, Object>>(variableScopeInstance.getVariables().entrySet());
Collections.sort(
variables,
new Comparator<Map.Entry<String, Object>>() {
public int compare(Map.Entry<String, Object> o1, Map.Entry<String, Object> o2) {
return o1.getKey().compareTo(o2.getKey());
}
});
for (Map.Entry<String, Object> variable : variables) {
if (variable.getValue() != null) {
_instance.addVariable(
ProtobufProcessMarshaller.marshallVariable(
context, variable.getKey(), variable.getValue()));
}
}
return _instance.build();
}
protected JBPMMessages.ProcessInstance.NodeInstanceContent writeNodeInstanceContent(
JBPMMessages.ProcessInstance.NodeInstance.Builder _node,
NodeInstance nodeInstance,
MarshallerWriteContext context)
throws IOException {
JBPMMessages.ProcessInstance.NodeInstanceContent.Builder _content = null;
if (nodeInstance instanceof RuleSetNodeInstance) {
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.RULE_SET_NODE);
List<Long> timerInstances = ((RuleSetNodeInstance) nodeInstance).getTimerInstances();
JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.Builder _ruleSet =
JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.newBuilder();
_ruleSet.setRuleFlowGroup(((RuleSetNodeInstance) nodeInstance).getRuleFlowGroup());
if (timerInstances != null) {
for (Long id : timerInstances) {
_ruleSet.addTimerInstanceId(id);
}
}
Map<String, FactHandle> facts = ((RuleSetNodeInstance) nodeInstance).getFactHandles();
if (facts != null && facts.size() > 0) {
for (Map.Entry<String, FactHandle> entry : facts.entrySet()) {
JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.TextMapEntry.Builder
_textMapEntry =
JBPMMessages.ProcessInstance.NodeInstanceContent.RuleSetNode.TextMapEntry
.newBuilder();
_textMapEntry.setName(entry.getKey());
_textMapEntry.setValue(entry.getValue().toExternalForm());
_ruleSet.addMapEntry(_textMapEntry.build());
}
}
_content.setRuleSet(_ruleSet.build());
} else if (nodeInstance instanceof HumanTaskNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.HumanTaskNode.Builder _task =
JBPMMessages.ProcessInstance.NodeInstanceContent.HumanTaskNode.newBuilder()
.setWorkItemId(((HumanTaskNodeInstance) nodeInstance).getWorkItemId());
List<Long> timerInstances = ((HumanTaskNodeInstance) nodeInstance).getTimerInstances();
if (timerInstances != null) {
for (Long id : timerInstances) {
_task.addTimerInstanceId(id);
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.HUMAN_TASK_NODE)
.setHumanTask(_task.build());
} else if (nodeInstance instanceof WorkItemNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.WorkItemNode.Builder _wi =
JBPMMessages.ProcessInstance.NodeInstanceContent.WorkItemNode.newBuilder()
.setWorkItemId(((WorkItemNodeInstance) nodeInstance).getWorkItemId());
List<Long> timerInstances = ((WorkItemNodeInstance) nodeInstance).getTimerInstances();
if (timerInstances != null) {
for (Long id : timerInstances) {
_wi.addTimerInstanceId(id);
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.WORK_ITEM_NODE)
.setWorkItem(_wi.build());
} else if (nodeInstance instanceof SubProcessNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.SubProcessNode.Builder _sp =
JBPMMessages.ProcessInstance.NodeInstanceContent.SubProcessNode.newBuilder()
.setProcessInstanceId(((SubProcessNodeInstance) nodeInstance).getProcessInstanceId());
List<Long> timerInstances = ((SubProcessNodeInstance) nodeInstance).getTimerInstances();
if (timerInstances != null) {
for (Long id : timerInstances) {
_sp.addTimerInstanceId(id);
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.SUBPROCESS_NODE)
.setSubProcess(_sp.build());
} else if (nodeInstance instanceof MilestoneNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.MilestoneNode.Builder _ms =
JBPMMessages.ProcessInstance.NodeInstanceContent.MilestoneNode.newBuilder();
List<Long> timerInstances = ((MilestoneNodeInstance) nodeInstance).getTimerInstances();
if (timerInstances != null) {
for (Long id : timerInstances) {
_ms.addTimerInstanceId(id);
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.MILESTONE_NODE)
.setMilestone(_ms.build());
} else if (nodeInstance instanceof EventNodeInstance) {
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.EVENT_NODE);
} else if (nodeInstance instanceof TimerNodeInstance) {
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.TIMER_NODE)
.setTimer(
JBPMMessages.ProcessInstance.NodeInstanceContent.TimerNode.newBuilder()
.setTimerId(((TimerNodeInstance) nodeInstance).getTimerId())
.build());
} else if (nodeInstance instanceof JoinInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.Builder _join =
JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.newBuilder();
Map<Long, Integer> triggers = ((JoinInstance) nodeInstance).getTriggers();
List<Long> keys = new ArrayList<Long>(triggers.keySet());
Collections.sort(
keys,
new Comparator<Long>() {
public int compare(Long o1, Long o2) {
return o1.compareTo(o2);
}
});
for (Long key : keys) {
_join.addTrigger(
JBPMMessages.ProcessInstance.NodeInstanceContent.JoinNode.JoinTrigger.newBuilder()
.setNodeId(key)
.setCounter(triggers.get(key))
.build());
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.JOIN_NODE)
.setJoin(_join.build());
} else if (nodeInstance instanceof StateNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.StateNode.Builder _state =
JBPMMessages.ProcessInstance.NodeInstanceContent.StateNode.newBuilder();
List<Long> timerInstances = ((StateNodeInstance) nodeInstance).getTimerInstances();
if (timerInstances != null) {
for (Long id : timerInstances) {
_state.addTimerInstanceId(id);
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.STATE_NODE)
.setState(_state.build());
} else if (nodeInstance instanceof CompositeContextNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.CompositeContextNode.Builder _composite =
JBPMMessages.ProcessInstance.NodeInstanceContent.CompositeContextNode.newBuilder();
JBPMMessages.ProcessInstance.NodeInstanceType _type = null;
if (nodeInstance instanceof DynamicNodeInstance) {
_type = JBPMMessages.ProcessInstance.NodeInstanceType.DYNAMIC_NODE;
} else if (nodeInstance instanceof EventSubProcessNodeInstance) {
_type = JBPMMessages.ProcessInstance.NodeInstanceType.EVENT_SUBPROCESS_NODE;
} else {
_type = JBPMMessages.ProcessInstance.NodeInstanceType.COMPOSITE_CONTEXT_NODE;
}
CompositeContextNodeInstance compositeNodeInstance =
(CompositeContextNodeInstance) nodeInstance;
List<Long> timerInstances = ((CompositeContextNodeInstance) nodeInstance).getTimerInstances();
if (timerInstances != null) {
for (Long id : timerInstances) {
_composite.addTimerInstanceId(id);
}
}
VariableScopeInstance variableScopeInstance =
(VariableScopeInstance)
compositeNodeInstance.getContextInstance(VariableScope.VARIABLE_SCOPE);
if (variableScopeInstance != null) {
List<Map.Entry<String, Object>> variables =
new ArrayList<Map.Entry<String, Object>>(
variableScopeInstance.getVariables().entrySet());
Collections.sort(
variables,
new Comparator<Map.Entry<String, Object>>() {
public int compare(Map.Entry<String, Object> o1, Map.Entry<String, Object> o2) {
return o1.getKey().compareTo(o2.getKey());
}
});
for (Map.Entry<String, Object> variable : variables) {
_composite.addVariable(
ProtobufProcessMarshaller.marshallVariable(
context, variable.getKey(), variable.getValue()));
}
}
List<NodeInstance> nodeInstances =
new ArrayList<NodeInstance>(compositeNodeInstance.getNodeInstances());
Collections.sort(
nodeInstances,
new Comparator<NodeInstance>() {
public int compare(NodeInstance o1, NodeInstance o2) {
return (int) (o1.getId() - o2.getId());
}
});
for (NodeInstance subNodeInstance : nodeInstances) {
_composite.addNodeInstance(writeNodeInstance(context, subNodeInstance));
}
List<ContextInstance> exclusiveGroupInstances =
compositeNodeInstance.getContextInstances(ExclusiveGroup.EXCLUSIVE_GROUP);
if (exclusiveGroupInstances != null) {
for (ContextInstance contextInstance : exclusiveGroupInstances) {
JBPMMessages.ProcessInstance.ExclusiveGroupInstance.Builder _excl =
JBPMMessages.ProcessInstance.ExclusiveGroupInstance.newBuilder();
ExclusiveGroupInstance exclusiveGroupInstance = (ExclusiveGroupInstance) contextInstance;
Collection<NodeInstance> groupNodeInstances = exclusiveGroupInstance.getNodeInstances();
for (NodeInstance groupNodeInstance : groupNodeInstances) {
_excl.addGroupNodeInstanceId(groupNodeInstance.getId());
}
_composite.addExclusiveGroup(_excl.build());
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(_type)
.setComposite(_composite.build());
} else if (nodeInstance instanceof ForEachNodeInstance) {
JBPMMessages.ProcessInstance.NodeInstanceContent.ForEachNode.Builder _foreach =
JBPMMessages.ProcessInstance.NodeInstanceContent.ForEachNode.newBuilder();
ForEachNodeInstance forEachNodeInstance = (ForEachNodeInstance) nodeInstance;
List<NodeInstance> nodeInstances =
new ArrayList<NodeInstance>(forEachNodeInstance.getNodeInstances());
Collections.sort(
nodeInstances,
new Comparator<NodeInstance>() {
public int compare(NodeInstance o1, NodeInstance o2) {
return (int) (o1.getId() - o2.getId());
}
});
for (NodeInstance subNodeInstance : nodeInstances) {
if (subNodeInstance instanceof CompositeContextNodeInstance) {
_foreach.addNodeInstance(writeNodeInstance(context, subNodeInstance));
}
}
_content =
JBPMMessages.ProcessInstance.NodeInstanceContent.newBuilder()
.setType(NodeInstanceType.FOR_EACH_NODE)
.setForEach(_foreach.build());
} else {
throw new IllegalArgumentException("Unknown node instance type: " + nodeInstance);
}
return _content.build();
}
