<userTask id="sid-78A17A9B-1185-48AA-A1CA-611421251D52" name="经理会签">
     <multiInstanceLoopCharacteristics isSequential="false" activiti:collection="${counterSignService.getUsers(execution)}">
       <completionCondition>${counterSignService.isComplete(execution)}</completionCondition>
     </multiInstanceLoopCharacteristics>
   </userTask>

package com.redxun.bpm.core.service.sign;import java.lang.reflect.Array;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Collection;
import java.util.LinkedHashSet;
import java.util.List;
import java.util.Set;import javax.annotation.Resource;import org.activiti.engine.impl.pvm.delegate.ActivityExecution;
import org.apache.commons.lang.StringUtils;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;import com.redxun.bpm.activiti.util.ProcessHandleHelper;
import com.redxun.bpm.core.entity.BpmDestNode;
import com.redxun.bpm.core.entity.BpmRuPath;
import com.redxun.bpm.core.entity.BpmSignData;
import com.redxun.bpm.core.entity.IExecutionCmd;
import com.redxun.bpm.core.entity.ProcessMessage;
import com.redxun.bpm.core.entity.config.MultiTaskConfig;
import com.redxun.bpm.core.entity.config.TaskVotePrivConfig;
import com.redxun.bpm.core.entity.config.UserTaskConfig;
import com.redxun.bpm.core.identity.service.BpmIdentityCalService;
import com.redxun.bpm.core.manager.BpmNodeSetManager;
import com.redxun.bpm.core.manager.BpmSignDataManager;
import com.redxun.bpm.enums.TaskOptionType;
import com.redxun.org.api.model.IdentityInfo;
import com.redxun.sys.org.entity.OsGroup;
import com.redxun.sys.org.entity.OsRelType;
import com.redxun.sys.org.entity.OsUser;
import com.redxun.sys.org.manager.OsGroupManager;
import com.redxun.sys.org.manager.OsUserManager;/*** 会签配置服务类* @author csx**/
public class CounterSignService {
@Resource
private BpmSignDataManager bpmSignDataManager;
@Resource
private BpmNodeSetManager bpmNodeSetManager;
@ResourceBpmIdentityCalService bpmIdentityCalService;
@Resource
private OsGroupManager osGroupManager;
@Resource
private OsUserManager osUserManager;private Log logger=LogFactory.getLog(CounterSignService.class);
/*** 获得会签任务中的人员计算集合* @param execution* @return*/
public Set<String> getUsers(ActivityExecution execution){logger.debug("enter the CounterSignService ");Set<String> userIds=new LinkedHashSet<String>();String nodeId=execution.getActivity().getId();//1.回退处理通过BpmRuPath backRuPath=ProcessHandleHelper.getBackPath();if(backRuPath!=null && "YES".equals(backRuPath.getIsMultiple())){String uIds=backRuPath.getUserIds();userIds.addAll(Arrays.asList(uIds.split("[,]"))); execution.setVariable("signUserIds_"+nodeId,uIds);return userIds;}//2.通过变量来判断是否第一次进入该方法String signUserIds=(String)execution.getVariable("signUserIds_"+nodeId);if(StringUtils.isNotEmpty(signUserIds)){String[]uIds=signUserIds.split("[,]");userIds.addAll(Arrays.asList(uIds));return userIds;}//3.从界面中的提交变量取用户IExecutionCmd nextCmd=ProcessHandleHelper.getProcessCmd();BpmDestNode bpmDestNode=nextCmd.getNodeUserMap().get(nodeId);if(bpmDestNode!=null && StringUtils.isNotEmpty(bpmDestNode.getUserIds())){//加至流程变量中，以使后续继续不需要从线程及数据库中获取execution.setVariable("signUserIds_"+nodeId,bpmDestNode.getUserIds());execution.setVariable("priority_"+nodeId,bpmDestNode.getPriority());execution.setVariable("expiretime_"+nodeId, bpmDestNode.getExpireTime());String[]uIds=bpmDestNode.getUserIds().split("[,]");userIds.addAll(Arrays.asList(uIds));return userIds;}//4.从数据库中读取节点人员配置获得参与人员列表Collection<IdentityInfo> idInfoList=bpmIdentityCalService.calNodeUsersOrGroups(execution.getProcessDefinitionId(), execution.getCurrentActivityId(),execution.getVariables());for(IdentityInfo identityInfo:idInfoList){if(IdentityInfo.IDENTIFY_TYPE_USER.equals(identityInfo.getIdentityType())){userIds.add(identityInfo.getIdentityInfoId());}else{List<OsUser> users= osUserManager.getByGroupIdRelTypeId(identityInfo.getIdentityInfoId(), OsRelType.REL_CAT_GROUP_USER_BELONG_ID);for(OsUser u:users){userIds.add(u.getUserId());}}}if(userIds.size()>0){StringBuffer sb=new StringBuffer();for(String uId:userIds){sb.append(uId).append(",");}if(sb.length()>0){sb.deleteCharAt(sb.length()-1);}execution.setVariable("signUserIds_"+nodeId,sb.toString());}else{String name=(String)execution.getActivity().getProperty("name");ProcessMessage msg=ProcessHandleHelper.getProcessMessage();msg.getErrorMsges().add("会签节点["+name+"]没有设置执行人员，请联系管理员！");}return userIds;
}/*** 会签是否计算完成* @param execution* @return*/
public boolean isComplete(ActivityExecution execution){//完成会签的次数Integer completeCounter=(Integer)execution.getVariable("nrOfCompletedInstances");//总循环次数Integer instanceOfNumbers=(Integer)execution.getVariable("nrOfInstances");String solId=(String)execution.getVariable("solId");String nodeId=execution.getActivity().getId();UserTaskConfig taskConfig=bpmNodeSetManager.getTaskConfig(solId, nodeId);//获得任务及其多实例的配置,则任务不进行任何投票的设置及处理，即需要所有投票完成后来才跳至下一步。if(taskConfig.getMultiTaskConfig()==null){return completeCounter==instanceOfNumbers;}//获得会签的数据List<BpmSignData> bpmSignDatas=bpmSignDataManager.getByInstIdNodeId(execution.getProcessInstanceId(), nodeId);MultiTaskConfig multiTask=taskConfig.getMultiTaskConfig();//通过票数int passCount=0;//反对票数int refuseCount=0;//弃权票数int abstainCount=0;for(BpmSignData data:bpmSignDatas){int calCount=1;//弃权不作票数统计if(TaskOptionType.ABSTAIN.name().equals(data.getVoteStatus())){abstainCount++;continue;}String userId=data.getUserId();//检查是否有特权的处理if(multiTask.getVotePrivConfigs().size()>0){//计算用户的用户组List<OsGroup> osGroups=osGroupManager.getBelongGroups(userId);for(TaskVotePrivConfig voteConfig:multiTask.getVotePrivConfigs()){//是否在特权里boolean isInPriv=false;//为用户类型if(TaskVotePrivConfig.USER.equals(voteConfig.getIdentityType()) && voteConfig.getIdentityIds().contains(userId)){isInPriv=true;}else{//为用户组类型for(OsGroup osGroup:osGroups){if(voteConfig.getIdentityIds().contains(osGroup.getGroupId())){isInPriv=true;break;}}}//若找到特权，则计算其值if(isInPriv){calCount=voteConfig.getVoteNums();break;}}}//统计同意票数if(TaskOptionType.AGREE.name().equals(data.getVoteStatus())){passCount+=calCount;}else{//统计反对票数refuseCount+=calCount;}}logger.debug("==============================passCount:"+passCount+" refuseCount:" + refuseCount +" abstainCount:"+abstainCount);//是否可以跳出会签boolean isNext=false;String result=null;//按投票通过数进行计算if(MultiTaskConfig.VOTE_TYPE_PASS.equals(multiTask.getVoteResultType())){//计算是否通过//按投票数进行统计if(MultiTaskConfig.CAL_TYPE_NUMS.equals(multiTask.getCalType())){//代表通过if(passCount>=multiTask.getVoteValue()){isNext=true;result="PASS";}}else{//按百分比进行计算int resultPercent=new Double(passCount*100/(passCount+refuseCount+abstainCount)).intValue();//代表通过if(resultPercent>=multiTask.getVoteValue()){isNext=true;result="PASS";}}}else{//按投票反对数进行计算//计算是否通过//按投票数进行统计if(MultiTaskConfig.CAL_TYPE_NUMS.equals(multiTask.getCalType())){//代表通过if(refuseCount>=multiTask.getVoteValue()){isNext=true;result="REFUSE";}}else{//按百分比进行计算int resultPercent=new Double(refuseCount*100/(passCount+refuseCount+abstainCount)).intValue();//代表通过if(resultPercent>=multiTask.getVoteValue()){isNext=true;result="REFUSE";}}}if((MultiTaskConfig.HANDLE_TYPE_DIRECT.equals(multiTask.getHandleType())&& isNext)//直接处理|| (MultiTaskConfig.HANDLE_TYPE_WAIT_TO.equals(multiTask.getHandleType()) && completeCounter==instanceOfNumbers)){//等待所有的处理完execution.setVariable("voteResult_"+nodeId, result);//删除该节点的会签数据for(BpmSignData data:bpmSignDatas){bpmSignDataManager.deleteObject(data);}return true;}return false;}
}