Examples with Context io.automatiko.engine.workflow.base.core.Context used on opensource projects

Example 1 with Context

use of io.automatiko.engine.workflow.base.core.Context in project automatiko-engine by automatiko-io.

the class AbstractProtobufProcessInstanceMarshaller method readProcessInstance.

// Input methods
public ProcessInstance readProcessInstance(MarshallerReaderContext context) throws IOException {
    AutomatikoMessages.ProcessInstance _instance = (io.automatiko.engine.workflow.marshalling.impl.AutomatikoMessages.ProcessInstance) context.parameterObject;
    if (_instance == null) {
        // try to parse from the stream
        ExtensionRegistry registry = PersisterHelper.buildRegistry(context, null);
        Header _header;
        try {
            _header = PersisterHelper.readFromStreamWithHeaderPreloaded(context, registry);
        } catch (ClassNotFoundException e) {
            // Java 5 does not accept [new IOException(String, Throwable)]
            IOException ioe = new IOException("Error deserializing process instance.");
            ioe.initCause(e);
            throw ioe;
        }
        _instance = AutomatikoMessages.ProcessInstance.parseFrom(_header.getPayload(), registry);
    }
    WorkflowProcessInstanceImpl processInstance = createProcessInstance();
    processInstance.setId(_instance.getId());
    String processId = _instance.getProcessId();
    processInstance.setProcessId(processId);
    String processXml = _instance.getProcessXml();
    Process process = null;
    if (processXml != null && processXml.trim().length() > 0) {
        processInstance.setProcessXml(processXml);
        process = processInstance.getProcess();
    } else {
        process = context.processes.get(processId);
        if (process == null) {
            throw new RuntimeException("Could not find process " + processId + " when restoring process instance " + processInstance.getId());
        }
        processInstance.setProcess(process);
    }
    processInstance.setDescription(_instance.getDescription());
    processInstance.internalSetState(_instance.getState());
    processInstance.setParentProcessInstanceId(_instance.getParentProcessInstanceId());
    processInstance.setRootProcessInstanceId(_instance.getRootProcessInstanceId());
    processInstance.setRootProcessId(_instance.getRootProcessId());
    processInstance.setSignalCompletion(_instance.getSignalCompletion());
    processInstance.setInitiator(_instance.getInitiator());
    processInstance.setCorrelationKey(_instance.getCorrelationKey());
    processInstance.setStartDate(new Date(_instance.getStartDate()));
    processInstance.internalSetSlaCompliance(_instance.getSlaCompliance());
    if (_instance.getSlaDueDate() > 0) {
        processInstance.internalSetSlaDueDate(new Date(_instance.getSlaDueDate()));
    }
    processInstance.internalSetSlaTimerId(_instance.getSlaTimerId());
    processInstance.setProcessRuntime(context.getProcessRuntime());
    List<ExecutionsErrorInfo> errors = new ArrayList<>();
    for (io.automatiko.engine.workflow.marshalling.impl.AutomatikoMessages.ProcessInstance.Error error : _instance.getErrorsList()) {
        errors.add(new ExecutionsErrorInfo(error.getErrorNodeId(), error.getErrorId(), error.getErrorMessage(), error.getErrorDetails()));
    }
    processInstance.internalSetExecutionErrors(errors);
    processInstance.setReferenceId(_instance.getReferenceId());
    processInstance.internalSetReferenceFromRoot(_instance.getReferenceFromRoot());
    for (String completedNodeId : _instance.getCompletedNodeIdsList()) {
        processInstance.addCompletedNodeId(completedNodeId);
    }
    if (_instance.getChildrenCount() > 0) {
        _instance.getChildrenList().forEach(child -> processInstance.addChildren(child.getProcessId(), child.getIdsList()));
    }
    if (_instance.getTagsCount() > 0) {
        _instance.getTagsList().forEach(tag -> processInstance.internalAddTag(tag.getId(), tag.getValue()));
    }
    if (_instance.getSwimlaneContextCount() > 0) {
        Context swimlaneContext = ((io.automatiko.engine.workflow.base.core.Process) process).getDefaultContext(SwimlaneContext.SWIMLANE_SCOPE);
        SwimlaneContextInstance swimlaneContextInstance = (SwimlaneContextInstance) processInstance.getContextInstance(swimlaneContext);
        for (AutomatikoMessages.ProcessInstance.SwimlaneContextInstance _swimlane : _instance.getSwimlaneContextList()) {
            swimlaneContextInstance.setActorId(_swimlane.getSwimlane(), _swimlane.getActorId());
        }
    }
    for (AutomatikoMessages.ProcessInstance.NodeInstance _node : _instance.getNodeInstanceList()) {
        context.parameterObject = _node;
        readNodeInstance(context, processInstance, processInstance);
    }
    if (processInstance.getState() == ProcessInstance.STATE_ACTIVE || processInstance.getState() == ProcessInstance.STATE_ERROR) {
        for (AutomatikoMessages.ProcessInstance.ExclusiveGroupInstance _excl : _instance.getExclusiveGroupList()) {
            ExclusiveGroupInstance exclusiveGroupInstance = new ExclusiveGroupInstance();
            processInstance.addContextInstance(ExclusiveGroup.EXCLUSIVE_GROUP, exclusiveGroupInstance);
            for (String nodeInstanceId : _excl.getGroupNodeInstanceIdList()) {
                NodeInstance nodeInstance = ((io.automatiko.engine.workflow.process.instance.NodeInstanceContainer) processInstance).getNodeInstance(nodeInstanceId, true);
                if (nodeInstance == null) {
                    throw new IllegalArgumentException("Could not find node instance when deserializing exclusive group instance: " + nodeInstanceId);
                }
                exclusiveGroupInstance.addNodeInstance(nodeInstance);
            }
        }
    }
    readVariableScope(context, process, processInstance, _instance);
    if (_instance.getIterationLevelsCount() > 0) {
        for (AutomatikoMessages.IterationLevel _level : _instance.getIterationLevelsList()) {
            processInstance.getIterationLevels().put(_level.getId(), _level.getLevel());
        }
    }
    return processInstance;
}

Example 2 with Context

use of io.automatiko.engine.workflow.base.core.Context in project automatiko-engine by automatiko-io.

the class AbstractProtobufProcessInstanceMarshaller method readNodeInstance.

public NodeInstance readNodeInstance(MarshallerReaderContext context, NodeInstanceContainer nodeInstanceContainer, WorkflowProcessInstance processInstance) throws IOException {
    AutomatikoMessages.ProcessInstance.NodeInstance _node = (AutomatikoMessages.ProcessInstance.NodeInstance) context.parameterObject;
    NodeInstanceImpl nodeInstance = readNodeInstanceContent(_node, context, processInstance);
    nodeInstance.setNodeId(_node.getNodeId());
    nodeInstance.setId(_node.getId());
    nodeInstance.setNodeInstanceContainer(nodeInstanceContainer);
    nodeInstance.setProcessInstance((io.automatiko.engine.workflow.process.instance.WorkflowProcessInstance) processInstance);
    nodeInstance.setLevel(_node.getLevel() == 0 ? 1 : _node.getLevel());
    nodeInstance.internalSetTriggerTime(new Date(_node.getTriggerDate()));
    nodeInstance.internalSetSlaCompliance(_node.getSlaCompliance());
    if (_node.getSlaDueDate() > 0) {
        nodeInstance.internalSetSlaDueDate(new Date(_node.getSlaDueDate()));
    }
    nodeInstance.internalSetSlaTimerId(_node.getSlaTimerId());
    nodeInstance.internalSetRetryJobId(_node.getRetryJobId());
    nodeInstance.internalSetRetryAttempts(_node.getRetryAttempts());
    switch(_node.getContent().getType()) {
        case COMPOSITE_CONTEXT_NODE:
        case DYNAMIC_NODE:
            if (_node.getContent().getComposite().getVariableCount() > 0) {
                Context variableScope = ((io.automatiko.engine.workflow.base.core.Process) ((io.automatiko.engine.workflow.base.instance.ProcessInstance) processInstance).getProcess()).getDefaultContext(VariableScope.VARIABLE_SCOPE);
                VariableScopeInstance variableScopeInstance = (VariableScopeInstance) ((CompositeContextNodeInstance) nodeInstance).getContextInstance(variableScope);
                for (AutomatikoMessages.Variable _variable : _node.getContent().getComposite().getVariableList()) {
                    try {
                        Object _value = ProtobufProcessMarshaller.unmarshallVariableValue(context, _variable);
                        variableScopeInstance.internalSetVariable(_variable.getName(), _value);
                    } catch (ClassNotFoundException e) {
                        throw new IllegalArgumentException("Could not reload variable " + _variable.getName());
                    }
                }
            }
            if (_node.getContent().getComposite().getIterationLevelsCount() > 0) {
                for (AutomatikoMessages.IterationLevel _level : _node.getContent().getComposite().getIterationLevelsList()) {
                    ((CompositeContextNodeInstance) nodeInstance).getIterationLevels().put(_level.getId(), _level.getLevel());
                }
            }
            for (AutomatikoMessages.ProcessInstance.NodeInstance _instance : _node.getContent().getComposite().getNodeInstanceList()) {
                context.parameterObject = _instance;
                readNodeInstance(context, (CompositeContextNodeInstance) nodeInstance, processInstance);
            }
            for (AutomatikoMessages.ProcessInstance.ExclusiveGroupInstance _excl : _node.getContent().getComposite().getExclusiveGroupList()) {
                ExclusiveGroupInstance exclusiveGroupInstance = new ExclusiveGroupInstance();
                ((CompositeContextNodeInstance) nodeInstance).addContextInstance(ExclusiveGroup.EXCLUSIVE_GROUP, exclusiveGroupInstance);
                for (String nodeInstanceId : _excl.getGroupNodeInstanceIdList()) {
                    NodeInstance groupNodeInstance = ((io.automatiko.engine.workflow.process.instance.NodeInstanceContainer) processInstance).getNodeInstance(nodeInstanceId, true);
                    if (groupNodeInstance == null) {
                        throw new IllegalArgumentException("Could not find node instance when deserializing exclusive group instance: " + nodeInstanceId);
                    }
                    exclusiveGroupInstance.addNodeInstance(groupNodeInstance);
                }
            }
            break;
        case FOR_EACH_NODE:
            for (AutomatikoMessages.ProcessInstance.NodeInstance _instance : _node.getContent().getForEach().getNodeInstanceList()) {
                context.parameterObject = _instance;
                readNodeInstance(context, (ForEachNodeInstance) nodeInstance, processInstance);
                VariableScopeInstance variableScopeInstance = (VariableScopeInstance) ((ForEachNodeInstance) nodeInstance).getContextInstance(VariableScope.VARIABLE_SCOPE);
                for (AutomatikoMessages.Variable _variable : _node.getContent().getForEach().getVariableList()) {
                    try {
                        Object _value = ProtobufProcessMarshaller.unmarshallVariableValue(context, _variable);
                        variableScopeInstance.internalSetVariable(_variable.getName(), _value);
                    } catch (ClassNotFoundException e) {
                        throw new IllegalArgumentException("Could not reload variable " + _variable.getName());
                    }
                }
                if (_node.getContent().getForEach().getIterationLevelsCount() > 0) {
                    for (AutomatikoMessages.IterationLevel _level : _node.getContent().getForEach().getIterationLevelsList()) {
                        ((ForEachNodeInstance) nodeInstance).getIterationLevels().put(_level.getId(), _level.getLevel());
                    }
                }
            }
            break;
        case EVENT_SUBPROCESS_NODE:
            for (AutomatikoMessages.ProcessInstance.NodeInstance _instance : _node.getContent().getComposite().getNodeInstanceList()) {
                context.parameterObject = _instance;
                readNodeInstance(context, (EventSubProcessNodeInstance) nodeInstance, processInstance);
                VariableScopeInstance variableScopeInstance = (VariableScopeInstance) ((EventSubProcessNodeInstance) nodeInstance).getContextInstance(VariableScope.VARIABLE_SCOPE);
                for (AutomatikoMessages.Variable _variable : _node.getContent().getComposite().getVariableList()) {
                    try {
                        Object _value = ProtobufProcessMarshaller.unmarshallVariableValue(context, _variable);
                        variableScopeInstance.internalSetVariable(_variable.getName(), _value);
                    } catch (ClassNotFoundException e) {
                        throw new IllegalArgumentException("Could not reload variable " + _variable.getName());
                    }
                }
            }
            break;
        default:
    }
    return nodeInstance;
}

Example 3 with Context

use of io.automatiko.engine.workflow.base.core.Context in project automatiko-engine by automatiko-io.

the class CompositeContextNodeInstance method getContextInstance.

public ContextInstance getContextInstance(String contextId) {
    ContextInstance contextInstance = this.contextInstances.get(contextId);
    if (contextInstance != null) {
        return contextInstance;
    }
    Context context = getCompositeContextNode().getDefaultContext(contextId);
    if (context != null) {
        contextInstance = getContextInstance(context);
        return contextInstance;
    }
    return null;
}

Example 4 with Context

use of io.automatiko.engine.workflow.base.core.Context in project automatiko-engine by automatiko-io.

the class NodeInstanceImpl method resolveContextInstance.

public ContextInstance resolveContextInstance(String contextId, Object param) {
    Context context = resolveContext(contextId, param);
    if (context == null) {
        return null;
    }
    ContextInstanceContainer contextInstanceContainer = getContextInstanceContainer(context.getContextContainer());
    if (contextInstanceContainer == null) {
        throw new IllegalArgumentException("Could not find context instance container for context");
    }
    return contextInstanceContainer.getContextInstance(context);
}

Example 5 with Context

use of io.automatiko.engine.workflow.base.core.Context in project automatiko-engine by automatiko-io.

the class ProcessInstanceImpl method getContextInstance.

public ContextInstance getContextInstance(String contextId) {
    ContextInstance contextInstance = this.contextInstances.get(contextId);
    if (contextInstance != null) {
        return contextInstance;
    }
    Context context = ((ContextContainer) getProcess()).getDefaultContext(contextId);
    if (context != null) {
        contextInstance = getContextInstance(context);
        return contextInstance;
    }
    return null;
}