下一步条件（清除role其余用户待办）

ibzwf-core/src/main/java/cn/ibizlab/core/workflow/extensions/service/WFCoreService.java

@@ -1577,23 +1577,6 @@ public class WFCoreService
 			return false;
 		}
 	}
-	/**
-	 * 判断是否需要挂起
-	 * @param execution
-	 * @return
-	 */
-	public boolean accessClaim(DelegateExecution execution) {
-		Object sequenceFlowId = execution.getVariable("sequenceFlowId");
-		String flowAccessCond = getNextCondition(execution, sequenceFlowId);   // role : any  || all
-			if(!ObjectUtils.isEmpty(flowAccessCond) && "ANY".equalsIgnoreCase(flowAccessCond)){
-				return true;
-			}
-			else if (!ObjectUtils.isEmpty(flowAccessCond) && "ALL|ROLE:ANY".equalsIgnoreCase(flowAccessCond)) {
-				return true;
-		} else {
-			return false;
-		}
-	}
 
 	/**
 	 * 获取连接线条件 （all/any/all|role:any）
@@ -1602,7 +1585,7 @@ public class WFCoreService
 	 * @param sequenceFlowId
 	 * @return
 	 */
-	private String getNextCondition(DelegateExecution execution, Object sequenceFlowId) {
+	public String getNextCondition(DelegateExecution execution, Object sequenceFlowId) {
 		if (!ObjectUtils.isEmpty(execution.getCurrentFlowElement()) && execution.getCurrentFlowElement() instanceof UserTask) {
 			UserTask userTask = (UserTask) execution.getCurrentFlowElement();
 			for (SequenceFlow flow : userTask.getOutgoingFlows()) {
@@ -1625,13 +1608,6 @@ public class WFCoreService
 		return null;
 	}
 
-	/**
-	 * role:any 认领当前任务，挂起将role中其他人任务
-	 */
-	public void ClaimTask(String taskId,String userId) {
-			taskService.claim(taskId,userId);
-	}
-
 	/**
 	 * 获取用户所属的工作流角色
 	 * @param userId
@@ -1726,4 +1702,114 @@ public class WFCoreService
 		}
 		return task;
 	}
+
+	/**
+	 * 清除角色中其他成员待办任务
+	 * @param userRoles
+	 * @param execution
+	 */
+	public void deleteRoleTask(Set userRoles, DelegateExecution execution) {
+		Object processInstanceId = execution.getProcessInstanceId();
+		if(ObjectUtils.isEmpty(processInstanceId)){
+			throw new BadRequestAlertException("无法获取流程实例","","");
+		}
+		Set<String> roleUserIds = getUsersByRole(userRoles,execution);
+		if(roleUserIds.size()>0){
+			Map param = new HashMap();
+			param.put("userids",roleUserIds);
+			param.put("processinstanceid",processInstanceId);
+			List<Map> tasks = wfCoreMapper.searchUserTask(param);
+			if(tasks.size()>0){
+				for(Map task : tasks){
+					Object executionId = task.get("execution");
+					if(!StringUtils.isEmpty(executionId)){
+						runtimeService.deleteMultiInstanceExecution(String.valueOf(executionId),false);
+					}
+				}
+			}
+		}
+	}
+
+	/**
+	 * 获取角色成员
+	 * @param roles
+	 * @param execution
+	 * @return
+	 */
+	public Set<String> getUsersByRole(Set roles, DelegateExecution execution) {
+		Set userIds = new HashSet();
+		if (!ObjectUtils.isEmpty(roles)) {
+			String candidateUsers = getCandidateUsers(execution);
+			if (!StringUtils.isEmpty(candidateUsers)) {
+				LinkedHashMap executionMap = (LinkedHashMap) execution.getVariable("activedata");
+				String[] groups = candidateUsers.split("\\|\\|");
+				if (groups.length > 0) {
+					for (String group : groups) {
+						if (group.contains("activedata") && roles.contains(group)) {
+							for (String elUserId : group.split("\\|")) {
+								ExpressionParser parser = new SpelExpressionParser();
+								StandardEvaluationContext context = new StandardEvaluationContext();
+								Expression exp = parser.parseExpression(elUserId);
+								context.addPropertyAccessor(new MapAccessor());
+								context.setVariable("activedata", executionMap);
+								String processUserId = exp.getValue(context, String.class);
+								if (StringUtils.isEmpty(processUserId)) {
+									userIds.add(processUserId);
+								}
+							}
+						}
+						if (group.contains("wfCoreService.getGroupUsers")) {
+							EvaluationContext oldContext = new StandardEvaluationContext();
+							oldContext.setVariable("wfCoreService", this);
+							oldContext.setVariable("execution", execution);
+							Expression oldExp = parser.parseExpression(group);
+							List<WFMember> users = oldExp.getValue(oldContext, List.class);
+							if (!StringUtils.isEmpty(users)) {
+								users.forEach(groupMember -> {
+									if (!ObjectUtils.isEmpty(groupMember.getUserid())) {
+										String roleId;
+										if (!ObjectUtils.isEmpty(groupMember.getMdeptid())) {
+											roleId = String.format("%s_%s", groupMember.getGroupid(), groupMember.getMdeptid());
+										} else {
+											roleId = groupMember.getGroupid();
+										}
+										if (roles.contains(roleId)) {
+											userIds.add(groupMember.getUserid());
+										}
+									}
+								});
+							}
+						}
+					}
+				}
+			}
+		}
+		return userIds;
+	}
+
+	/**
+	 * 获取步骤审批用户
+	 * @param execution
+	 * @return
+	 */
+	private String getCandidateUsers(DelegateExecution execution){
+		String strCandidateUsers ="";
+		UserTask task = (UserTask) execution.getCurrentFlowElement();
+		List fieldList = task.getExtensionElements().get("field");
+		if(!ObjectUtils.isEmpty(fieldList)){
+			for (Object field : fieldList) {
+				if(!ObjectUtils.isEmpty(((ExtensionElement) field).getAttributes())){
+					List<ExtensionAttribute> attributes = ((ExtensionElement) field).getAttributes().get("name");
+					if(attributes.size() > 0){
+						if(attributes.get(0).getValue().equals("candidateUsersList")){
+							strCandidateUsers = ((ExtensionElement) field).getChildElements().get("string").get(0).getElementText();
+							break;
+						}
+					}
+				}
+			}
+		}
+		return strCandidateUsers;
+	}
+
 }