org.activiti.engine.impl.scripting.ScriptingEngines Java Examples

The following examples show how to use org.activiti.engine.impl.scripting.ScriptingEngines. You can vote up the ones you like or vote down the ones you don't like, and go to the original project or source file by following the links above each example. You may check out the related API usage on the sidebar.

Example #1

Source File: ScriptExecutionListener.java From flowable-engine with Apache License 2.0

6 votes

@Override
public void notify(DelegateExecution execution) {

    if (script == null) {
        throw new IllegalArgumentException("The field 'script' should be set on the ExecutionListener");
    }

    if (language == null) {
        throw new IllegalArgumentException("The field 'language' should be set on the ExecutionListener");
    }

    ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();

    Object result = scriptingEngines.evaluate(script.getExpressionText(), language.getExpressionText(), execution);

    if (resultVariable != null) {
        execution.setVariable(resultVariable.getExpressionText(), result);
    }
}

Example #2

Source File: ScriptTaskListener.java From flowable-engine with Apache License 2.0

6 votes

@Override
public void notify(DelegateTask delegateTask) {
    if (script == null) {
        throw new IllegalArgumentException("The field 'script' should be set on the TaskListener");
    }

    if (language == null) {
        throw new IllegalArgumentException("The field 'language' should be set on the TaskListener");
    }

    ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();

    Object result = scriptingEngines.evaluate(script.getExpressionText(), language.getExpressionText(), delegateTask, autoStoreVariables);

    if (resultVariable != null) {
        delegateTask.setVariable(resultVariable.getExpressionText(), result);
    }
}

Example #3

Source File: JuelFormEngine.java From activiti6-boot2 with Apache License 2.0

5 votes

public Object renderStartForm(StartFormData startForm) {
  if (startForm.getFormKey() == null) {
    return null;
  }
  String formTemplateString = getFormTemplateString(startForm, startForm.getFormKey());
  ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
  return scriptingEngines.evaluate(formTemplateString, ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE, null);
}

Example #4

Source File: JuelFormEngine.java From activiti6-boot2 with Apache License 2.0

5 votes

public Object renderTaskForm(TaskFormData taskForm) {
  if (taskForm.getFormKey() == null) {
    return null;
  }
  String formTemplateString = getFormTemplateString(taskForm, taskForm.getFormKey());
  ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
  TaskEntity task = (TaskEntity) taskForm.getTask();
  return scriptingEngines.evaluate(formTemplateString, ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE, task.getExecution());
}

Example #5

Source File: DefaultActivityBehaviorFactory.java From activiti6-boot2 with Apache License 2.0

5 votes

public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask) {
  String language = scriptTask.getScriptFormat();
  if (language == null) {
    language = ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE;
  }
  return new ScriptTaskActivityBehavior(scriptTask.getId(), scriptTask.getScript(), language, scriptTask.getResultVariable(), scriptTask.isAutoStoreVariables());
}

Example #6

Source File: ScriptExecutionListener.java From activiti6-boot2 with Apache License 2.0

5 votes

@Override
public void notify(DelegateExecution execution) {

  validateParameters();

  ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
  Object result = scriptingEngines.evaluate(script.getExpressionText(), language.getExpressionText(), execution);

  if (resultVariable != null) {
    execution.setVariable(resultVariable.getExpressionText(), result);
  }
}

Example #7

Source File: ScriptTaskListener.java From activiti6-boot2 with Apache License 2.0

5 votes

public void notify(DelegateTask delegateTask) {
  validateParameters();

  ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
  Object result = scriptingEngines.evaluate(script.getExpressionText(), language.getExpressionText(), delegateTask, autoStoreVariables);

  if (resultVariable != null) {
    delegateTask.setVariable(resultVariable.getExpressionText(), result);
  }
}

Example #8

Source File: ScriptTaskActivityBehavior.java From activiti6-boot2 with Apache License 2.0

5 votes

public void execute(DelegateExecution execution) {

    ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
    
    if (Context.getProcessEngineConfiguration().isEnableProcessDefinitionInfoCache()) {
      ObjectNode taskElementProperties = Context.getBpmnOverrideElementProperties(scriptTaskId, execution.getProcessDefinitionId());
      if (taskElementProperties != null && taskElementProperties.has(DynamicBpmnConstants.SCRIPT_TASK_SCRIPT)) {
        String overrideScript = taskElementProperties.get(DynamicBpmnConstants.SCRIPT_TASK_SCRIPT).asText();
        if (StringUtils.isNotEmpty(overrideScript) && overrideScript.equals(script) == false) {
          script = overrideScript;
        }
      }
    }

    boolean noErrors = true;
    try {
      Object result = scriptingEngines.evaluate(script, language, execution, storeScriptVariables);

      if (resultVariable != null) {
        execution.setVariable(resultVariable, result);
      }

    } catch (ActivitiException e) {

      LOGGER.warn("Exception while executing " + execution.getCurrentFlowElement().getId() + " : " + e.getMessage());

      noErrors = false;
      Throwable rootCause = ExceptionUtils.getRootCause(e);
      if (rootCause instanceof BpmnError) {
        ErrorPropagation.propagateError((BpmnError) rootCause, execution);
      } else {
        throw e;
      }
    }
    if (noErrors) {
      leave(execution);
    }
  }

Example #9

Source File: ScriptEventHandler.java From activiti6-boot2 with Apache License 2.0

5 votes

@Override
public void handle(SimulationEvent event) {
  ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();

  VariableScope execution = SimulationRunContext.getExecution();
  try {
    scriptingEngines.evaluate((String) event.getProperty(this.scriptPropertyName), language, execution, false);

  } catch (ActivitiException e) {
    log.warn("Exception while executing simulation event " + event + " scriptPropertyName :" + this.scriptPropertyName + "\n script: " + event.getProperty(this.scriptPropertyName)
        + "\n exception is:" + e.getMessage());
    throw e;
  }
}

Example #10

Source File: DefaultFlowable5CompatibilityHandler.java From flowable-engine with Apache License 2.0

5 votes

@Override
public Object getScriptingEngineValue(String payloadExpressionValue, String languageValue, DelegateExecution execution) {
    try {
        final ProcessEngineConfigurationImpl processEngineConfig = (ProcessEngineConfigurationImpl) getProcessEngine().getProcessEngineConfiguration();
        ScriptingEngines scriptingEngines = processEngineConfig.getScriptingEngines();
        return scriptingEngines.evaluate(payloadExpressionValue, languageValue, execution);

    } catch (org.activiti.engine.ActivitiException e) {
        handleActivitiException(e);
        return null;
    }
}

Example #11

Source File: JuelFormEngine.java From flowable-engine with Apache License 2.0

5 votes

@Override
public Object renderStartForm(StartFormData startForm) {
    if (startForm.getFormKey() == null) {
        return null;
    }
    String formTemplateString = getFormTemplateString(startForm, startForm.getFormKey());
    ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
    return scriptingEngines.evaluate(formTemplateString, ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE, null);
}

Example #12

Source File: JuelFormEngine.java From flowable-engine with Apache License 2.0

5 votes

@Override
public Object renderTaskForm(TaskFormData taskForm) {
    if (taskForm.getFormKey() == null) {
        return null;
    }
    String formTemplateString = getFormTemplateString(taskForm, taskForm.getFormKey());
    ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();
    TaskEntity task = (TaskEntity) taskForm.getTask();
    return scriptingEngines.evaluate(formTemplateString, ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE, task.getExecution());
}

Example #13

Source File: DefaultActivityBehaviorFactory.java From flowable-engine with Apache License 2.0

5 votes

@Override
public ScriptTaskActivityBehavior createScriptTaskActivityBehavior(ScriptTask scriptTask) {
    String language = scriptTask.getScriptFormat();
    if (language == null) {
        language = ScriptingEngines.DEFAULT_SCRIPTING_LANGUAGE;
    }
    return new ScriptTaskActivityBehavior(scriptTask.getId(), scriptTask.getScript(), language, scriptTask.getResultVariable(), scriptTask.isAutoStoreVariables());
}

Example #14

Source File: ScriptTaskActivityBehavior.java From flowable-engine with Apache License 2.0

5 votes

@Override
public void execute(DelegateExecution execution) {
    ActivityExecution activityExecution = (ActivityExecution) execution;
    ScriptingEngines scriptingEngines = Context.getProcessEngineConfiguration().getScriptingEngines();

    if (Context.getProcessEngineConfiguration().isEnableProcessDefinitionInfoCache()) {
        ObjectNode taskElementProperties = Context.getBpmnOverrideElementProperties(scriptTaskId, execution.getProcessDefinitionId());
        if (taskElementProperties != null && taskElementProperties.has(DynamicBpmnConstants.SCRIPT_TASK_SCRIPT)) {
            String overrideScript = taskElementProperties.get(DynamicBpmnConstants.SCRIPT_TASK_SCRIPT).asText();
            if (StringUtils.isNotEmpty(overrideScript) && !overrideScript.equals(script)) {
                script = overrideScript;
            }
        }
    }

    boolean noErrors = true;
    try {
        Object result = scriptingEngines.evaluate(script, language, execution, storeScriptVariables);

        if (resultVariable != null) {
            execution.setVariable(resultVariable, result);
        }

    } catch (ActivitiException e) {

        LOGGER.warn("Exception while executing {} : {}", activityExecution.getActivity().getId(), e.getMessage());

        noErrors = false;
        Throwable rootCause = ExceptionUtils.getRootCause(e);
        if (rootCause instanceof BpmnError) {
            ErrorPropagation.propagateError((BpmnError) rootCause, activityExecution);
        } else {
            throw e;
        }
    }
    if (noErrors) {
        leave(activityExecution);
    }
}

Example #15

Source File: ProcessEngineConfigurationImpl.java From flowable-engine with Apache License 2.0

4 votes

public ScriptingEngines getScriptingEngines() {
    return scriptingEngines;
}

Example #16

Source File: ProcessEngineConfigurationImpl.java From flowable-engine with Apache License 2.0

4 votes

public ProcessEngineConfigurationImpl setScriptingEngines(ScriptingEngines scriptingEngines) {
    this.scriptingEngines = scriptingEngines;
    return this;
}