// 保存
public String save() throws Exception {
JSONObject json = new JSONObject();
try {
this.beforeSave(e);
this.getCrudService().save(e);
this.afterSave(e);
json.put("success", true);
json.put("id", e.getId());
json.put("msg", getText("form.save.success"));
} catch (Exception e1) {
logger.warn(e1.getMessage(), e1);
json.put("success", false);
json.put("msg", getSaveExceptionMsg(e1));
json.put("e", e.getClass().getSimpleName());
}
this.json = json.toString();
return "json";
}
/** 删除操作 平台没有处理的异常的默认处理 */
protected void dealOtherDeleteException(Json json, Exception e) {
if ((e.getCause() != null
&& e.getCause().getClass().getSimpleName().equals("ConstraintViolationException"))
|| (e.getCause() != null
&& e.getCause().getCause() != null
&& e.getCause()
.getCause()
.getClass()
.getSimpleName()
.equals("ConstraintViolationException"))) {
// 违反约束关联引发的异常
json.put("msg", getText("exception.delete.constraintViolation"));
json.put("e", e.getClass().getSimpleName());
} else {
// 其他异常
json.put("msg", e.getMessage() != null ? e.getMessage() : e.toString());
json.put("e", e.getClass().getSimpleName());
}
}
/** 获取保存操作的异常提示信息 */
protected String getSaveExceptionMsg(Exception e) {
if (e instanceof PermissionDeniedException) { // 没有权限
return e.getMessage() == null ? getText("exception.save.permissionDenied") : e.getMessage();
} else if (e instanceof InnerLimitedException) { // 修改内置对象
return e.getMessage() == null ? getText("exception.save.innerLimited") : e.getMessage();
} else if (e instanceof NotExistsException) { // 对象不存在
return e.getMessage() == null ? getText("exception.save.notExists") : e.getMessage();
} else if (e instanceof UniqueConstraintException) { // 唯一性检测失败
return e.getMessage() == null ? getText("exception.save.uniqueConstraint") : e.getMessage();
} else if (e instanceof ConstraintViolationException // 数据约束
|| e.getClass().getName().contains("ConstraintViolationException")
|| (e.getCause() != null
&& e.getCause().getClass().getName().contains("ConstraintViolationException"))) {
return e.getMessage() == null
? getText("exception.save.constraintViolation")
: e.getMessage();
} else {
return e.getMessage();
}
}
/** 获取删除操作的异常提示信息 */
protected String getDeleteExceptionMsg(Exception e) {
if (e instanceof PermissionDeniedException) {
return e.getMessage() == null ? getText("exception.delete.permissionDenied") : e.getMessage();
} else if (e instanceof InnerLimitedException) {
return e.getMessage() == null ? getText("exception.delete.innerLimited") : e.getMessage();
} else if (e instanceof NotExistsException) {
return e.getMessage() == null ? getText("exception.delete.notExists") : e.getMessage();
} else if (e instanceof ConstraintViolationException // 数据约束
|| e.getClass().getName().contains("ConstraintViolationException")
|| (e.getCause() != null
&& e.getCause().getClass().getName().contains("ConstraintViolationException"))) {
return e.getMessage() == null
? getText("exception.delete.constraintViolation")
: e.getMessage();
} else {
return e.getMessage();
}
}