package com.mossle.bpm.service;
import javax.annotation.Resource;
import com.mossle.bpm.persistence.domain.BpmConfCountersign;
import com.mossle.bpm.persistence.manager.BpmConfCountersignManager;
import org.activiti.engine.HistoryService;
import org.activiti.engine.RuntimeService;
import org.activiti.engine.TaskService;
import org.activiti.engine.impl.persistence.entity.ExecutionEntity;
import org.activiti.engine.runtime.Execution;
import org.apache.commons.lang3.builder.ToStringBuilder;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
/**
* 发文会签流程Service
*
* @author henryyan
*/
@Service
public class CounterSignService {
private Logger logger = LoggerFactory.getLogger(CounterSignService.class);
private RuntimeService runtimeService;
private TaskService taskService;
private HistoryService historyService;
private BpmConfCountersignManager bpmConfCountersignManager;
public Boolean canComplete(Execution execution, Integer nrOfInstances,
Integer nrOfActiveInstances, Integer nrOfCompletedInstances,
Integer loopCounter) {
return canComplete(execution, 100, nrOfInstances, nrOfActiveInstances,
nrOfCompletedInstances, loopCounter);
}
/**
* 是否允许结束会签（多实例） 参数的含义请参考用户手册
*/
public Boolean canComplete(Execution execution, Integer rate,
Integer nrOfInstances, Integer nrOfActiveInstances,
Integer nrOfCompletedInstances, Integer loopCounter) {
String activityId = execution.getActivityId();
String processDefinitionId = ((ExecutionEntity) execution)
.getProcessInstance().getProcessDefinitionId();
BpmConfCountersign bpmConfCountersign = bpmConfCountersignManager
.findUnique(
"from BpmConfCountersign where bpmConfNode.bpmConfBase.processDefinitionId=? and bpmConfNode.code=?",
processDefinitionId, activityId);
if (bpmConfCountersign != null) {
rate = bpmConfCountersign.getRate();
}
String agreeCounterName = "agreeCounter";
Object agreeCounter = runtimeService.getVariable(execution.getId(),
agreeCounterName);
if (agreeCounter == null) {
// 初始化计数器
runtimeService.setVariable(execution.getId(), agreeCounterName, 1);
} else {
// 计数器累加
Integer integerCounter = (Integer) runtimeService.getVariable(
execution.getId(), agreeCounterName);
runtimeService.setVariable(execution.getId(), agreeCounterName,
++integerCounter);
}
logger.debug("execution: {}",
ToStringBuilder.reflectionToString(execution));
logger.debug(
"rate={}, nrOfInstances={}, nrOfActiveInstances={}, nrOfComptetedInstances={}, loopCounter={}",
new Object[] { rate, nrOfInstances, nrOfActiveInstances,
nrOfCompletedInstances, loopCounter });
// 计算通过的比例，以此决定是否结束会签
double completeRate = nrOfCompletedInstances.doubleValue()
/ nrOfInstances;
boolean canComlete = (completeRate * 100) >= rate;
logger.debug("rate: {}, completeRate: {}, canComlete={}", new Object[] {
rate, completeRate, canComlete });
return canComlete;
}
@Resource
public void setRuntimeService(RuntimeService runtimeService) {
this.runtimeService = runtimeService;
}
@Resource
public void setTaskService(TaskService taskService) {
this.taskService = taskService;
}
@Resource
public void setHistoryService(HistoryService historyService) {
this.historyService = historyService;
}
@Resource
public void setBpmConfCountersignManager(
BpmConfCountersignManager bpmConfCountersignManager) {
this.bpmConfCountersignManager = bpmConfCountersignManager;
}
}