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BPM 模型重构 6：增加任务分配规则的列表 API 接口

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YunaiV
2022-01-12 21:16:57 +08:00
parent 95ce628cce
commit 4e7f5489a5
24 changed files with 381 additions and 143 deletions
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37
yudao-framework/yudao-spring-boot-starter-activiti/src/main/java/cn/iocoder/yudao/framework/activiti/core/util/ActivitiUtils.java
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@ -4,11 +4,15 @@ import cn.hutool.core.util.ReflectUtil;
import com.alibaba.ttl.TransmittableThreadLocal;
import org.activiti.bpmn.converter.BpmnXMLConverter;
import org.activiti.bpmn.model.BpmnModel;
import org.activiti.engine.history.HistoricProcessInstance;
import org.activiti.bpmn.model.FlowElement;
import org.activiti.bpmn.model.Process;
import org.activiti.engine.impl.identity.Authentication;
import org.activiti.engine.impl.persistence.entity.HistoricProcessInstanceEntityImpl;
import org.activiti.engine.impl.persistence.entity.HistoricScopeInstanceEntityImpl;
import org.activiti.engine.impl.util.io.StringStreamSource;
import org.activiti.engine.impl.util.io.BytesStreamSource;
import javax.xml.bind.Element;
import java.util.ArrayList;
import java.util.List;
import java.util.function.Consumer;
/**
* Activiti 工具类
@ -42,4 +46,29 @@ public class ActivitiUtils {
// ========== BPMN XML 相关 ==========
/**
* 构建对应的 BPMN Model
*
* @param bpmnBytes 原始的 BPMN XML 字节数组
* @return BPMN Model
*/
public static BpmnModel buildBpmnModel(byte[] bpmnBytes) {
// 转换成 BpmnModel 对象
BpmnXMLConverter converter = new BpmnXMLConverter();
return converter.convertToBpmnModel(new BytesStreamSource(bpmnBytes), true, true);
}
public static <T extends FlowElement> List<T> getBpmnModelElements(BpmnModel model, Class<T> clazz) {
List<T> result = new ArrayList<>();
model.getProcesses().forEach(process -> {
process.getFlowElements().forEach(flowElement -> {
if (flowElement.getClass().isAssignableFrom(clazz)) {
result.add((T) flowElement);
}
});
});
return result;
}
}