Package org.activiti.engine.delegate

Examples of org.activiti.engine.delegate.VariableScope

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  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 :" +
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    String dueDateString = null;
    Date duedate = null;

    // ACT-1415: timer-declaration on start-event may contain expressions NOT
    // evaluating variables but other context, evaluating should happen nevertheless
    VariableScope scopeForExpression = executionEntity;
    if(scopeForExpression == null) {
      scopeForExpression = NoExecutionVariableScope.getSharedInstance();
    }

    Object dueDateValue = description.getValue(scopeForExpression);
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    ensureVariableInstancesInitialized();
    VariableInstanceEntity variableInstance = variableInstances.get(variableName);
    if (variableInstance!=null) {
      return variableInstance.getValue();
    }
    VariableScope parentScope = getParentVariableScope();
    if (parentScope!=null) {
      return parentScope.getVariable(variableName);
    }
    return null;
  }
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  public boolean hasVariables() {
    ensureVariableInstancesInitialized();
    if (!variableInstances.isEmpty()) {
      return true;
    }
    VariableScope parentScope = getParentVariableScope();
    if (parentScope!=null) {
      return parentScope.hasVariables();
    }
    return false;
  }
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  public boolean hasVariable(String variableName) {
    if (hasVariableLocal(variableName)) {
      return true;
    }
    VariableScope parentScope = getParentVariableScope();
    if (parentScope!=null) {
      return parentScope.hasVariable(variableName);
    }
    return false;
  }
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    String dueDateString = null;
    Date duedate = null;

    // ACT-1415: timer-declaration on start-event may contain expressions NOT
    // evaluating variables but other context, evaluating should happen nevertheless
    VariableScope scopeForExpression = executionEntity;
    if(scopeForExpression == null) {
      scopeForExpression = StartProcessVariableScope.getSharedInstance();
    }

    Object dueDateValue = description.getValue(scopeForExpression);
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    ensureVariableInstancesInitialized();
    VariableInstanceEntity variableInstance = variableInstances.get(variableName);
    if (variableInstance!=null) {
      return variableInstance.getValue();
    }
    VariableScope parentScope = getParentVariableScope();
    if (parentScope!=null) {
      return parentScope.getVariable(variableName);
    }
    return null;
  }
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  public boolean hasVariables() {
    ensureVariableInstancesInitialized();
    if (!variableInstances.isEmpty()) {
      return true;
    }
    VariableScope parentScope = getParentVariableScope();
    if (parentScope!=null) {
      return parentScope.hasVariables();
    }
    return false;
  }
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  public boolean hasVariable(String variableName) {
    if (hasVariableLocal(variableName)) {
      return true;
    }
    VariableScope parentScope = getParentVariableScope();
    if (parentScope!=null) {
      return parentScope.hasVariable(variableName);
    }
    return false;
  }
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    this.fromExpression = fromExpression;
    this.toExpression = toExpression;
  }
 
  public void evaluate(ActivityExecution execution) {
    VariableScope variableScope = (VariableScope) execution;
    Object value = this.fromExpression.getValue(variableScope);
    this.toExpression.setValue(value, variableScope);
  }
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Related Classes of org.activiti.engine.delegate.VariableScope

  • org.activiti.crystalball.simulator.impl.ScriptEventHandler
  • org.activiti.engine.impl.bpmn.data.Assignment
  • org.activiti.engine.impl.jobexecutor.TimerDeclarationImpl
  • org.activiti.engine.impl.persistence.entity.VariableScopeImpl
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