com.zhazhapan.util.Checker#isNotNull

Source File: FileController.java From efo with MIT License

6 votes

@ApiOperation(value = "获取文件记录")
@ApiImplicitParams({@ApiImplicitParam(name = "offset", value = "偏移量", required = true), @ApiImplicitParam(name =
        "categoryId", value = "分类ID", required = true), @ApiImplicitParam(name = "orderBy", value = "排序方式",
        required = true, example = "id desc"), @ApiImplicitParam(name = "search", value = "记录匹配（允许为空）")})
@AuthInterceptor(InterceptorLevel.NONE)
@RequestMapping(value = "/all", method = RequestMethod.GET)
public String getAll(int offset, int categoryId, String orderBy, String search) {
    User user = (User) request.getSession().getAttribute(ValueConsts.USER_STRING);
    boolean canGet = EfoApplication.settings.getBooleanUseEval(ConfigConsts.ANONYMOUS_VISIBLE_OF_SETTING) ||
            (Checker.isNotNull(user) && user.getIsVisible() == 1);
    if (canGet) {
        int userId = Checker.isNull(user) ? 0 : user.getId();
        return Formatter.listToJson(fileService.listAll(userId, offset, categoryId, orderBy, search));
    } else {
        jsonObject.put("error", "权限被限制，无法获取资源，请联系管理员");
        return jsonObject.toString();
    }
}

Source File: QiniuService.java From qiniu with MIT License

6 votes

/**
 * 获取空间的流量统计，使用自定义单位
 */
public XYChart.Series<String, Long> getBucketFlux(String[] domains, String startDate, String endDate, String unit) {
    // 获取流量数据
    CdnResult.FluxResult fluxResult = null;
    try {
        fluxResult = sdkManager.getFluxData(domains, startDate, endDate);
    } catch (QiniuException e) {
        Platform.runLater(() -> DialogUtils.showException(QiniuValueConsts.BUCKET_FLUX_ERROR, e));
    }
    // 设置图表
    XYChart.Series<String, Long> series = new XYChart.Series<>();
    series.setName(QiniuValueConsts.BUCKET_FLUX_COUNT.replaceAll("[A-Z]+", unit));
    // 格式化数据
    if (Checker.isNotNull(fluxResult) && Checker.isNotEmpty(fluxResult.data)) {
        long unitSize = Formatter.sizeToLong("1 " + unit);
        for (Map.Entry<String, CdnResult.FluxData> flux : fluxResult.data.entrySet()) {
            CdnResult.FluxData fluxData = flux.getValue();
            if (Checker.isNotNull(fluxData)) {
                setSeries(fluxResult.time, fluxData.china, fluxData.oversea, series, unitSize);
            }
        }
    }
    return series;
}

Source File: FileManagerServiceImpl.java From efo with MIT License

6 votes

@Override
public JSONObject upload(String destination, MultipartFile... files) {
    System.out.println(files.length);
    if (Checker.isNotEmpty(files)) {
        if (Checker.isWindows() && destination.length() < ValueConsts.TWO_INT) {
            destination = "C:";
        }
        for (MultipartFile file : files) {
            if (Checker.isNotNull(file) && !file.isEmpty()) {
                try {
                    file.transferTo(new File(destination + File.separator + file.getOriginalFilename()));
                } catch (IOException e) {
                    logger.error(e.getMessage());
                    return getBasicResponse(ValueConsts.FALSE);
                }
            }
        }
    }
    return getBasicResponse(ValueConsts.TRUE);
}

Source File: UserServiceImpl.java From efo with MIT License

6 votes

@Override
public User login(String loginName, String password, String token, HttpServletResponse response) {
    boolean allowLogin = settings.getBooleanUseEval(ConfigConsts.ALLOW_LOGIN_OF_SETTINGS);
    User user = null;
    if (allowLogin) {
        if (Checker.isNotEmpty(token) && EfoApplication.tokens.containsKey(token)) {
            user = userDAO.getUserById(EfoApplication.tokens.get(token));
            if (Checker.isNotNull(response)) {
                Cookie cookie = new Cookie(ValueConsts.TOKEN_STRING, TokenConfig.generateToken(token, user.getId
                        ()));
                cookie.setMaxAge(30 * 24 * 60 * 60);
                response.addCookie(cookie);
            }
        }
        if (Checker.isNull(user) && Checker.isNotEmpty(loginName) && Checker.isNotEmpty(password)) {
            user = userDAO.login(loginName, password);
            if (Checker.isNotNull(user)) {
                TokenConfig.removeTokenByValue(user.getId());
            }
        }
        updateUserLoginTime(user);
    }
    return user;
}

Source File: QiniuService.java From qiniu with MIT License

6 votes

/**
 * 获取空间带宽统计，使用自定义单位
 */
public XYChart.Series<String, Long> getBucketBandwidth(String[] domains, String startDate, String endDate,
                                                       String unit) {
    // 获取带宽数据
    CdnResult.BandwidthResult bandwidthResult = null;
    try {
        bandwidthResult = sdkManager.getBandwidthData(domains, startDate, endDate);
    } catch (QiniuException e) {
        Platform.runLater(() -> DialogUtils.showException(QiniuValueConsts.BUCKET_BAND_ERROR, e));
    }
    // 设置图表
    XYChart.Series<String, Long> series = new XYChart.Series<>();
    series.setName(QiniuValueConsts.BUCKET_BANDWIDTH_COUNT.replaceAll("[A-Z]+", unit));
    // 格式化数据
    if (Checker.isNotNull(bandwidthResult) && Checker.isNotEmpty(bandwidthResult.data)) {
        long unitSize = Formatter.sizeToLong("1 " + unit);
        for (Map.Entry<String, CdnResult.BandwidthData> bandwidth : bandwidthResult.data.entrySet()) {
            CdnResult.BandwidthData bandwidthData = bandwidth.getValue();
            if (Checker.isNotNull(bandwidthData)) {
                setSeries(bandwidthResult.time, bandwidthData.china, bandwidthData.oversea, series, unitSize);
            }
        }
    }
    return series;
}

Source File: MainController.java From qiniu with MIT License

6 votes

/**
 * 添加上传的文件，支持拖曳文件夹
 */
private void appendFile(File[] files, boolean isRecursive) {
    if (Checker.isNotNull(files)) {
        for (File file : files) {
            if (file.isDirectory()) {
                if (isRecursive) {
                    // 递归添加文件
                    if (recursiveCB.isSelected()) {
                        appendFile(file.listFiles(), true);
                    }
                } else {
                    rootPath.add(file.getAbsolutePath());
                    appendFile(file.listFiles(), true);
                }
            } else if (!selectedFileTA.getText().contains(file.getAbsolutePath())) {
                selectedFileTA.insertText(0, file.getAbsolutePath() + "\r\n");
            }
        }
    }
}

Source File: MainController.java From visual-spider with MIT License

6 votes

/**
 * 连接到数据库
 */
private void connectDatabase() {
    try {
        if (Checker.isNotNull(SpiderApplication.connection) && !SpiderApplication.connection.isClosed()) {
            SpiderApplication.connection.close();
        }
        Class.forName("com.mysql.jdbc.Driver");
        String url = "jdbc:mysql://" + MysqlConfig.getDbHost() + ":" + MysqlConfig.getDbPort() + "/" +
                MysqlConfig.getDbName() + "?" + MysqlConfig.getDbCondition();
        SpiderApplication.connection = DriverManager.getConnection(url, MysqlConfig.getDbUsername(), MysqlConfig
                .getDbPassword());
        SpiderApplication.statement = SpiderApplication.connection.createStatement();
        LOGGER.info("database connect success");
        MysqlConfig.setConnectionSuccessful(true);
    } catch (Exception e) {
        LOGGER.error(e.getMessage());
        MysqlConfig.setConnectionSuccessful(false);
        Alerts.showError(SpiderValueConsts.MAIN_TITLE, e.getMessage());
    }
}

Source File: MainController.java From visual-spider with MIT License

6 votes

/**
 * 退出程序
 */
public void exit() {
    if (crawling) {
        Optional<ButtonType> result = Alerts.showConfirmation(SpiderValueConsts.MAIN_TITLE, SpiderValueConsts
                .EXIT_CRAWLING);
        if (result.get() != ButtonType.OK) {
            return;
        }
    }
    saveLog();
    // 关闭数据库连接
    try {
        if (Checker.isNotNull(SpiderApplication.statement)) {
            SpiderApplication.statement.close();
        }
        if (Checker.isNotNull(SpiderApplication.connection)) {
            SpiderApplication.connection.close();
        }
    } catch (SQLException e) {
        LOGGER.error(e.getMessage());
    }
    System.exit(0);
}

Source File: GsonTest.java From qiniu with MIT License

5 votes

@Test
public void testGson() {
	JsonObject json = new JsonParser().parse(configJson).getAsJsonObject();
	JsonElement buckets = json.get("buckets");
	if (Checker.isNotNull(buckets)) {
		JsonArray array = buckets.getAsJsonArray();
		for (JsonElement element : array) {
			System.out.println(((JsonObject) element).get("bucket").getAsString());
		}
	}
}

Source File: MainController.java From visual-spider with MIT License

5 votes

/**
 * 删除文件夹或文件
 *
 * @param file {@link File}
 */
public void deleteFile(File file) {
    if (file.exists()) {
        if (file.isDirectory()) {
            String[] children = file.list();
            if (Checker.isNotNull(children)) {
                for (String aChildren : children) {
                    deleteFile(new File(file, aChildren));
                }
            }
        }
        file.delete();
    }
}

Source File: UserServiceImpl.java From efo with MIT License

5 votes

@Override
public void updateUserLoginTime(User user) {
    if (Checker.isNotNull(user)) {
        user.setLastLoginTime(DateUtils.getCurrentTimestamp());
        userDAO.updateUserLoginTime(user.getId());
    }
}

Source File: FileController.java From efo with MIT License

5 votes

@ApiOperation(value = "通过文件路径获取服务器端的文件")
@ApiImplicitParam(name = "path", value = "文件路径（默认根目录）")
@AuthInterceptor(InterceptorLevel.ADMIN)
@RequestMapping(value = "/server", method = RequestMethod.GET)
public String getServerFilesByPath(String path) {
    File[] files = FileExecutor.listFile(Checker.isEmpty(path) ? (Checker.isWindows() ? "C:\\" : "/") : path);
    JSONArray array = new JSONArray();
    if (Checker.isNotNull(files)) {
        for (File file : files) {
            array.add(BeanUtils.beanToJson(file));
        }
    }
    return array.toJSONString();
}

Source File: MainController.java From visual-spider with MIT License

4 votes

/**
 * 打开自定义爬取面板
 */
public void customCrawling() {
    Dialog<ButtonType> dialog = new Dialog<>();
    dialog.setTitle(SpiderValueConsts.MAIN_TITLE);
    dialog.setHeaderText(null);
    dialog.initModality(Modality.APPLICATION_MODAL);
    ButtonType ok = new ButtonType("确定", ButtonBar.ButtonData.OK_DONE);
    ButtonType cancel = new ButtonType("取消", ButtonBar.ButtonData.CANCEL_CLOSE);
    try {
        DialogPane dialogPane = FXMLLoader.load(getClass().getResource("/view/CustomCrawling.fxml"));
        dialogPane.getButtonTypes().addAll(ok, cancel);
        dialog.setDialogPane(dialogPane);
        Optional<ButtonType> result = dialog.showAndWait();
        if (ok.equals(result.get())) {
            //设置配置信息
            CustomCrawlingController controller = SpiderApplication.customCrawlingController;
            if (Checker.isNotNull(controller)) {
                String mappings = controller.mappings.getText();
                boolean enableCustom = controller.enableCustomCrawling.isSelected();
                if (enableCustom && Checker.isNotEmpty(mappings)) {
                    MysqlConfig.setDbCondition(controller.dbCondition.getText());
                    MysqlConfig.setDbHost(controller.dbHost.getText());
                    MysqlConfig.setDbName(controller.dbName.getText());
                    MysqlConfig.setDbPassword(controller.dbPassword.getText());
                    MysqlConfig.setDbPort(controller.dbPort.getText());
                    MysqlConfig.setDbUsername(controller.dbUsername.getText());
                    MysqlConfig.setTableName(controller.dbTable.getText());
                    MysqlConfig.setEnableCustom(true);
                    MysqlConfig.setEnableSql(controller.enableSql.isSelected());
                    String[] mapping = mappings.split(ValueConsts.COMMA_SIGN);
                    MysqlConfig.getFields().clear();
                    for (String s : mapping) {
                        String[] keyValue = s.split("->");
                        Pair<String, String> map = new Pair<>(keyValue[0].trim(), keyValue[1].trim());
                        MysqlConfig.getFields().add(map);
                    }
                    connectDatabase();
                } else {
                    MysqlConfig.setEnableCustom(false);
                    if (enableCustom) {
                        Alerts.showWarning(SpiderValueConsts.MAIN_TITLE, "映射关系为空，无法开启自定义爬取");
                    }
                }
            }
        }
    } catch (IOException e) {
        Alerts.showError(SpiderValueConsts.MAIN_TITLE, e.getMessage());
    }
    customCK.setSelected(MysqlConfig.isEnableCustom());
}

Source File: VsController.java From visual-spider with MIT License

4 votes

/**
 * 关闭爬虫，不可恢复
 */
public void shutdown() {
    if (Checker.isNotNull(controller)) {
        controller.shutdown();
    }
}

Source File: MainController.java From qiniu with MIT License

4 votes

/**
 * 显示移动或复制文件的弹窗
 */
public void showFileMovableDialog() {
    ObservableList<FileBean> selectedItems = resTV.getSelectionModel().getSelectedItems();
    if (Checker.isEmpty(selectedItems)) {
        // 没有选择文件，结束方法
        return;
    }
    Pair<SdkManager.FileAction, String[]> resultPair;
    String bucket = bucketCB.getValue();
    if (selectedItems.size() > 1) {
        resultPair = dialog.showFileDialog(bucket, "", false);
    } else {
        resultPair = dialog.showFileDialog(bucket, selectedItems.get(0).getName(), true);
    }
    if (Checker.isNotNull(resultPair)) {
        boolean useNewKey = Checker.isNotEmpty(resultPair.getValue()[1]);
        ObservableList<FileBean> fileBeans = resTV.getItems();
        for (FileBean fileBean : selectedItems) {
            String fromBucket = bucketCB.getValue();
            String toBucket = resultPair.getValue()[0];
            String name = useNewKey ? resultPair.getValue()[1] : fileBean.getName();
            boolean isSuccess = service.moveOrCopyFile(fromBucket, fileBean.getName(), toBucket, name,
                    resultPair.getKey());
            if (resultPair.getKey() == SdkManager.FileAction.MOVE && isSuccess) {
                boolean isInSearch = Checker.isNotEmpty(searchTF.getText());
                if (fromBucket.equals(toBucket)) {
                    // 更新文件名
                    fileBean.setName(name);
                    if (isInSearch) {
                        fileBeans.get(fileBeans.indexOf(fileBean)).setName(name);
                    }
                } else {
                    // 删除数据源
                    fileBeans.remove(fileBean);
                    dataLength--;
                    dataSize -= Formatter.sizeToLong(fileBean.getSize());
                    if (isInSearch) {
                        fileBeans.remove(fileBean);
                    }
                }
            }
        }
        countBucket();
    }
}

Source File: CategoryServiceImpl.java From efo with MIT License

4 votes

@Override
public boolean insert(String name) {
    return Checker.isNotNull(name) && categoryDAO.insertCategory(name);
}

Source File: WebInterceptor.java From efo with MIT License

4 votes

@Override
public boolean preHandle(HttpServletRequest request, HttpServletResponse response, Object handler) throws
        Exception {
    String url = request.getServletPath();
    InterceptorLevel level = InterceptorLevel.NONE;
    if (handler instanceof HandlerMethod) {
        AuthInterceptor interceptor = ((HandlerMethod) handler).getMethodAnnotation(AuthInterceptor.class);
        //注解到类上面的注解，无法直接获取，只能通过扫描
        if (Checker.isNull(interceptor)) {
            for (Class<?> type : EfoApplication.controllers) {
                RequestMapping mapping = type.getAnnotation(RequestMapping.class);
                if (Checker.isNotNull(mapping)) {
                    for (String path : mapping.value()) {
                        if (url.startsWith(path)) {
                            interceptor = type.getAnnotation(AuthInterceptor.class);
                            break;
                        }
                    }
                    break;
                }
            }
        }
        if (Checker.isNotNull(interceptor)) {
            level = interceptor.value();
        }
    }
    User user = (User) request.getSession().getAttribute(ValueConsts.USER_STRING);
    if (Checker.isNull(user)) {
        //读取token，自动登录
        Cookie cookie = HttpUtils.getCookie(ValueConsts.TOKEN_STRING, request.getCookies());
        if (Checker.isNotNull(cookie)) {
            user = userService.login(ValueConsts.EMPTY_STRING, ValueConsts.EMPTY_STRING, cookie.getValue(),
                    response);
            if (Checker.isNotNull(user)) {
                request.getSession().setAttribute(ValueConsts.USER_STRING, user);
            }
        }
    }
    if (level != InterceptorLevel.NONE) {
        boolean isRedirect = Checker.isNull(user) || (level == InterceptorLevel.ADMIN && user.getPermission() <
                2) || (level == InterceptorLevel.SYSTEM && user.getPermission() < 3);
        if (isRedirect) {
            response.sendRedirect(DefaultValues.SIGNIN_PAGE);
            return false;
        }
    }
    return true;
}

Java Code Examples for com.zhazhapan.util.Checker#isNotNull()