package cn.iocoder.yudao.module.bpm.framework.flowable.core.el;
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import org.flowable.common.engine.api.variable.VariableContainer;
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import org.flowable.common.engine.impl.el.function.AbstractFlowableVariableExpressionFunction;
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import org.springframework.stereotype.Component;
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/**
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* 根据流程变量 variable 的类型，转换参数的值
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*
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* @deprecated 已无调用方
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* @author jason
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*/
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@Deprecated // TODO @芋艿：兼容老版本，预计 27 年删除；
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@Component
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public class VariableConvertByTypeExpressionFunction extends AbstractFlowableVariableExpressionFunction {
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public VariableConvertByTypeExpressionFunction() {
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super("convertByType");
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}
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public static Object convertByType(VariableContainer variableContainer, String variableName, Object parmaValue) {
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Object variable = variableContainer.getVariable(variableName);
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if (variable != null && parmaValue != null) {
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// 如果值不是字符串类型，流程变量的类型是字符串，把值转成字符串
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if (!(parmaValue instanceof String) && variable instanceof String ) {
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return parmaValue.toString();
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}
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}
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return parmaValue;
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}
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}
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