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package com.iailab.module.bpm.framework.flowable.core.listener.demo.exection;
 
import lombok.extern.slf4j.Slf4j;
import org.apache.commons.lang3.ObjectUtils;
import org.flowable.bpmn.model.FieldExtension;
import org.flowable.engine.delegate.DelegateExecution;
import org.flowable.engine.delegate.JavaDelegate;
 
import java.util.List;
 
/**
 * 类型为 class 的 ExecutionListener 监听器示例
 *
 * @author iailab
 */
@Slf4j
public class DemoDelegateClassExecutionListener implements JavaDelegate {
 
    @Override
    public void execute(DelegateExecution execution) {
        log.info("[execute][execution({}) 执行监听器（类）被调用！变量有：{}]", execution.getId(),
                execution.getCurrentFlowableListener().getFieldExtensions());
        List<FieldExtension> fieldExtensions = execution.getCurrentFlowableListener().getFieldExtensions();
        if(ObjectUtils.isNotEmpty(fieldExtensions)) {
            fieldExtensions.stream().forEach(fieldExtension -> {
                System.out.println(fieldExtension.getFieldName());
                System.out.println(fieldExtension.getExpression());
            });
        }
    }
 
}