Examples with RuntimeService org.activiti.engine.RuntimeService used on opensource projects

Example 26 with RuntimeService

use of org.activiti.engine.RuntimeService in project carbon-business-process by wso2.

the class BaseExecutionService method hasVariableOnScope.

protected boolean hasVariableOnScope(Execution execution, String variableName, RestVariable.RestVariableScope scope) {
    boolean variableFound = false;
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    if (scope == RestVariable.RestVariableScope.GLOBAL) {
        if (execution.getParentId() != null && runtimeService.hasVariable(execution.getParentId(), variableName)) {
            variableFound = true;
        }
    } else if (scope == RestVariable.RestVariableScope.LOCAL) {
        if (runtimeService.hasVariableLocal(execution.getId(), variableName)) {
            variableFound = true;
        }
    }
    return variableFound;
}

Example 27 with RuntimeService

use of org.activiti.engine.RuntimeService in project carbon-business-process by wso2.

the class BaseExecutionService method addLocalVariables.

protected void addLocalVariables(Execution execution, int variableType, Map<String, RestVariable> variableMap, UriInfo uriInfo) {
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    Map<String, Object> rawLocalvariables = runtimeService.getVariablesLocal(execution.getId());
    List<RestVariable> localVariables = new RestResponseFactory().createRestVariables(rawLocalvariables, execution.getId(), variableType, RestVariable.RestVariableScope.LOCAL, uriInfo.getBaseUri().toString());
    for (RestVariable var : localVariables) {
        variableMap.put(var.getName(), var);
    }
}

Example 28 with RuntimeService

use of org.activiti.engine.RuntimeService in project carbon-business-process by wso2.

the class BaseExecutionService method addGlobalVariables.

protected void addGlobalVariables(Execution execution, int variableType, Map<String, RestVariable> variableMap, UriInfo uriInfo) {
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    Map<String, Object> rawVariables = runtimeService.getVariables(execution.getId());
    List<RestVariable> globalVariables = new RestResponseFactory().createRestVariables(rawVariables, execution.getId(), variableType, RestVariable.RestVariableScope.GLOBAL, uriInfo.getBaseUri().toString());
    // since local variables get precedence over global ones at all times.
    for (RestVariable var : globalVariables) {
        if (!variableMap.containsKey(var.getName())) {
            variableMap.put(var.getName(), var);
        }
    }
}

Example 29 with RuntimeService

use of org.activiti.engine.RuntimeService in project carbon-business-process by wso2.

the class BaseExecutionService method createExecutionVariable.

protected Response createExecutionVariable(Execution execution, boolean override, int variableType, HttpServletRequest httpServletRequest, UriInfo uriInfo) {
    Object result = null;
    Response.ResponseBuilder responseBuilder = Response.ok();
    List<RestVariable> inputVariables = new ArrayList<>();
    List<RestVariable> resultVariables = new ArrayList<>();
    if (Utils.isApplicationJsonRequest(httpServletRequest)) {
        try {
            ObjectMapper objectMapper = new ObjectMapper();
            @SuppressWarnings("unchecked") List<Object> variableObjects = (List<Object>) objectMapper.readValue(httpServletRequest.getInputStream(), List.class);
            for (Object restObject : variableObjects) {
                RestVariable restVariable = objectMapper.convertValue(restObject, RestVariable.class);
                inputVariables.add(restVariable);
            }
        } catch (Exception e) {
            throw new ActivitiIllegalArgumentException("Failed to serialize to a RestVariable instance", e);
        }
    } else if (Utils.isApplicationXmlRequest(httpServletRequest)) {
        JAXBContext jaxbContext = null;
        try {
            jaxbContext = JAXBContext.newInstance(RestVariableCollection.class);
            XMLInputFactory inputFactory = XMLInputFactory.newInstance();
            inputFactory.setProperty(XMLInputFactory.IS_SUPPORTING_EXTERNAL_ENTITIES, false);
            inputFactory.setProperty(XMLInputFactory.SUPPORT_DTD, false);
            XMLStreamReader xmlReader = inputFactory.createXMLStreamReader(new StreamSource(httpServletRequest.getInputStream()));
            Unmarshaller jaxbUnmarshaller = jaxbContext.createUnmarshaller();
            RestVariableCollection restVariableCollection = (RestVariableCollection) jaxbUnmarshaller.unmarshal(xmlReader);
            if (restVariableCollection == null) {
                throw new ActivitiIllegalArgumentException("xml request body could not be transformed to a " + "RestVariable Collection instance.");
            }
            List<RestVariable> restVariableList = restVariableCollection.getRestVariables();
            if (restVariableList.size() == 0) {
                throw new ActivitiIllegalArgumentException("xml request body could not identify any rest " + "variables to be updated");
            }
            for (RestVariable restVariable : restVariableList) {
                inputVariables.add(restVariable);
            }
        } catch (JAXBException | IOException | XMLStreamException e) {
            throw new ActivitiIllegalArgumentException("xml request body could not be transformed to a " + "RestVariable instance.", e);
        }
    }
    if (inputVariables.size() == 0) {
        throw new ActivitiIllegalArgumentException("Request didn't contain a list of variables to create.");
    }
    RestVariable.RestVariableScope sharedScope = null;
    RestVariable.RestVariableScope varScope = null;
    Map<String, Object> variablesToSet = new HashMap<String, Object>();
    for (RestVariable var : inputVariables) {
        // Validate if scopes match
        varScope = var.getVariableScope();
        if (var.getName() == null) {
            throw new ActivitiIllegalArgumentException("Variable name is required");
        }
        if (varScope == null) {
            varScope = RestVariable.RestVariableScope.LOCAL;
        }
        if (sharedScope == null) {
            sharedScope = varScope;
        }
        if (varScope != sharedScope) {
            throw new ActivitiIllegalArgumentException("Only allowed to update multiple variables in the same scope.");
        }
        if (!override && hasVariableOnScope(execution, var.getName(), varScope)) {
            throw new BPMNConflictException("Variable '" + var.getName() + "' is already present on execution '" + execution.getId() + "'.");
        }
        Object actualVariableValue = new RestResponseFactory().getVariableValue(var);
        variablesToSet.put(var.getName(), actualVariableValue);
        resultVariables.add(new RestResponseFactory().createRestVariable(var.getName(), actualVariableValue, varScope, execution.getId(), variableType, false, uriInfo.getBaseUri().toString()));
    }
    if (!variablesToSet.isEmpty()) {
        RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
        if (sharedScope == RestVariable.RestVariableScope.LOCAL) {
            runtimeService.setVariablesLocal(execution.getId(), variablesToSet);
        } else {
            if (execution.getParentId() != null) {
                // Explicitly set on parent, setting non-local variables on execution itself will override local-variables if exists
                runtimeService.setVariables(execution.getParentId(), variablesToSet);
            } else {
                // Standalone task, no global variables possible
                throw new ActivitiIllegalArgumentException("Cannot set global variables on execution '" + execution.getId() + "', task is not part of process.");
            }
        }
    }
    RestVariableCollection restVariableCollection = new RestVariableCollection();
    restVariableCollection.setRestVariables(resultVariables);
    responseBuilder.entity(restVariableCollection);
    return responseBuilder.status(Response.Status.CREATED).build();
}

Example 30 with RuntimeService

use of org.activiti.engine.RuntimeService in project carbon-business-process by wso2.

the class BaseExecutionService method getQueryResponse.

protected DataResponse getQueryResponse(ExecutionQueryRequest queryRequest, Map<String, String> requestParams, UriInfo uriInfo) {
    RuntimeService runtimeService = BPMNOSGIService.getRuntimeService();
    ExecutionQuery query = runtimeService.createExecutionQuery();
    // Populate query based on request
    if (queryRequest.getId() != null) {
        query.executionId(queryRequest.getId());
        requestParams.put("id", queryRequest.getId());
    }
    if (queryRequest.getProcessInstanceId() != null) {
        query.processInstanceId(queryRequest.getProcessInstanceId());
        requestParams.put("processInstanceId", queryRequest.getProcessInstanceId());
    }
    if (queryRequest.getProcessDefinitionKey() != null) {
        query.processDefinitionKey(queryRequest.getProcessDefinitionKey());
        requestParams.put("processDefinitionKey", queryRequest.getProcessDefinitionKey());
    }
    if (queryRequest.getProcessDefinitionId() != null) {
        query.processDefinitionId(queryRequest.getProcessDefinitionId());
        requestParams.put("processDefinitionId", queryRequest.getProcessDefinitionId());
    }
    if (queryRequest.getProcessBusinessKey() != null) {
        query.processInstanceBusinessKey(queryRequest.getProcessBusinessKey());
        requestParams.put("processInstanceBusinessKey", queryRequest.getProcessBusinessKey());
    }
    if (queryRequest.getActivityId() != null) {
        query.activityId(queryRequest.getActivityId());
        requestParams.put("activityId", queryRequest.getActivityId());
    }
    if (queryRequest.getParentId() != null) {
        query.parentId(queryRequest.getParentId());
        requestParams.put("parentId", queryRequest.getParentId());
    }
    if (queryRequest.getMessageEventSubscriptionName() != null) {
        query.messageEventSubscriptionName(queryRequest.getMessageEventSubscriptionName());
        requestParams.put("messageEventSubscriptionName", queryRequest.getMessageEventSubscriptionName());
    }
    if (queryRequest.getSignalEventSubscriptionName() != null) {
        query.signalEventSubscriptionName(queryRequest.getSignalEventSubscriptionName());
        requestParams.put("signalEventSubscriptionName", queryRequest.getSignalEventSubscriptionName());
    }
    if (queryRequest.getVariables() != null) {
        addVariables(query, queryRequest.getVariables(), false);
    }
    if (queryRequest.getProcessInstanceVariables() != null) {
        addVariables(query, queryRequest.getProcessInstanceVariables(), true);
    }
    if (queryRequest.getTenantId() != null) {
        query.executionTenantId(queryRequest.getTenantId());
        requestParams.put("tenantId", queryRequest.getTenantId());
    }
    if (queryRequest.getTenantIdLike() != null) {
        query.executionTenantIdLike(queryRequest.getTenantIdLike());
        requestParams.put("tenantIdLike", queryRequest.getTenantIdLike());
    }
    if (Boolean.TRUE.equals(queryRequest.getWithoutTenantId())) {
        query.executionWithoutTenantId();
        requestParams.put("withoutTenantId", queryRequest.getWithoutTenantId().toString());
    }
    DataResponse dataResponse = new ExecutionPaginateList(new RestResponseFactory(), uriInfo).paginateList(requestParams, queryRequest, query, "processInstanceId", allowedSortProperties);
    return dataResponse;
}