| | |
| | | |
| | | import java.util.List; |
| | | import java.util.Map; |
| | | import java.util.regex.Matcher; |
| | | import java.util.regex.Pattern; |
| | | |
| | | /** |
| | | * 自定义 断言 |
| | |
| | | Assert.notNull(jsonArray, message); |
| | | |
| | | if (jsonArray.size() < 1) { |
| | | throw new IllegalArgumentException(message); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 数组只有一条数据 |
| | | * |
| | | * @param jsonArray |
| | | * @param message |
| | | */ |
| | | public static void listOnlyOne(List jsonArray, String message) { |
| | | |
| | | Assert.notNull(jsonArray, message); |
| | | |
| | | if (jsonArray.size() != 1) { |
| | | throw new IllegalArgumentException(message); |
| | | } |
| | | } |
| | |
| | | throw new IllegalArgumentException(msg); |
| | | } |
| | | } |
| | | |
| | | |
| | | /** |
| | | * 判断字符串是否是金额 |
| | | * |
| | | * @param str 金额字符串 |
| | | * @param msg 异常时信息 |
| | | */ |
| | | public static void isMoney(String str, String msg) { |
| | | Pattern pattern = java.util.regex.Pattern.compile("^(([1-9]{1}\\d*)|([0]{1}))(\\.(\\d){0,2})?$"); // 判断小数点后2位的数字的正则表达式 |
| | | Matcher match = pattern.matcher(str); |
| | | if (!match.matches()) { |
| | | throw new IllegalArgumentException(msg); |
| | | |
| | | } |
| | | } |
| | | |
| | | /** |
| | | * 检验是否在 infos 中存在 flowComponent 对应组件的key |
| | | * @param infos |
| | | * @param flowComponent |
| | | * @param key |
| | | * @param message |
| | | */ |
| | | public static void hasKeyByFlowData(JSONArray infos, String flowComponent, String key, String message){ |
| | | |
| | | for(int infoIndex = 0 ; infoIndex < infos.size() ; infoIndex ++){ |
| | | JSONObject _info = infos.getJSONObject(infoIndex); |
| | | if(_info.containsKey(flowComponent) && _info.getString("flowComponent").equals(flowComponent)){ |
| | | hasKeyAndValue(_info, key, message); |
| | | break; |
| | | } |
| | | } |
| | | |
| | | } |
| | | |
| | | } |