校验树名称不能重复

src/main/java/com/jz/dmp/modules/controller/DmpNavigationTreeController.java

@@ -76,8 +76,19 @@ public class DmpNavigationTreeController {
 	 */
 	@RequestMapping(method = RequestMethod.POST, value = "/add")
 	@ApiOperation(value = "新增DMP资源导航树", notes = "新增DMP资源导航树")
-	public BaseBeanResponse<DmpNavigationTree> add(@RequestBody DmpNavigationTree dmpNavigationTree, HttpServletRequest httpRequest){
+	public BaseBeanResponse<DmpNavigationTree> add(@RequestBody DmpNavigationTree dmpNavigationTree, HttpServletRequest httpRequest)throws Exception{
 		BaseBeanResponse<DmpNavigationTree> baseBeanResponse = new BaseBeanResponse<DmpNavigationTree>();
+		
+		//树名称去重
+		DmpNavigationTreeRequest dmpNavigationTreeRequest = new DmpNavigationTreeRequest();
+		dmpNavigationTreeRequest.setName(dmpNavigationTree.getName());
+		BaseBeanResponse<DmpNavigationTreeDto> baseBeanResponseRe = dmpNavigationTreeService.findList(dmpNavigationTreeRequest, httpRequest);
+		if (baseBeanResponseRe.getDatas()!=null && baseBeanResponseRe.getDatas().size()>0) {
+			baseBeanResponse.setCode(StatuConstant.CODE_ERROR_PARAMETER);
+			baseBeanResponse.setMessage("树名称不能重复");
+			return baseBeanResponse;
+		}
+		
 		try {
 			DmpNavigationTree dmpNavigationTreeDb = dmpNavigationTreeService.insert(dmpNavigationTree);
 			baseBeanResponse.setCode(StatuConstant.SUCCESS_CODE);