Java Code Examples for cn.hutool.core.util.StrUtil#emptyToDefault()

public static Session getSession(SshModel sshModel) {
    if (sshModel.getConnectType() == SshModel.ConnectType.PASS) {
        return JschUtil.openSession(sshModel.getHost(), sshModel.getPort(), sshModel.getUser(), sshModel.getPassword());
    }
    if (sshModel.getConnectType() == SshModel.ConnectType.PUBKEY) {
        File tempPath = ServerConfigBean.getInstance().getTempPath();
        String sshFile = StrUtil.emptyToDefault(sshModel.getId(), IdUtil.fastSimpleUUID());
        File ssh = FileUtil.file(tempPath, "ssh", sshFile);
        FileUtil.writeString(sshModel.getPrivateKey(), ssh, CharsetUtil.UTF_8);
        byte[] pas = null;
        if (StrUtil.isNotEmpty(sshModel.getPassword())) {
            pas = sshModel.getPassword().getBytes();
        }
        return JschUtil.openSession(sshModel.getHost(), sshModel.getPort(), sshModel.getUser(), FileUtil.getAbsolutePath(ssh), pas);
    }
    throw new IllegalArgumentException("不支持的模式");
}
 

/**
 * 获取server 端操作人
 *
 * @param request req
 * @return name
 */
private static String getUserName(HttpServletRequest request) {
    String name = ServletUtil.getHeaderIgnoreCase(request, ConfigBean.JPOM_SERVER_USER_NAME);
    name = CharsetUtil.convert(name, CharsetUtil.CHARSET_ISO_8859_1, CharsetUtil.CHARSET_UTF_8);
    name = StrUtil.emptyToDefault(name, StrUtil.DASHED);
    return URLUtil.decode(name, CharsetUtil.CHARSET_UTF_8);
}
 

public long getIpErrorLockTime() {
    if (this.ipErrorLockTimeValue == -1) {
        String str = StrUtil.emptyToDefault(this.ipErrorLockTime, "60*60*5*1000");
        this.ipErrorLockTimeValue = Convert.toLong(ScriptUtil.eval(str), TimeUnit.HOURS.toMillis(5));
    }
    return this.ipErrorLockTimeValue;
}
 

@PreLoadMethod
private static void startAutoBackLog() {
    if (projectInfoService == null) {
        projectInfoService = SpringUtil.getBean(ProjectInfoService.class);
    }
    // 获取cron 表达式
    String cron = StrUtil.emptyToDefault(AgentExtConfigBean.getInstance().autoBackConsoleCron, "none");
    if ("none".equalsIgnoreCase(cron.trim())) {
        DefaultSystemLog.getLog().info("没有配置自动备份控制台日志表达式");
        return;
    }
    String size = StrUtil.emptyToDefault(AgentExtConfigBean.getInstance().autoBackSize, "50MB");
    MAX_SIZE = FileSize.valueOf(size.trim());
    //
    CronUtil.schedule(ID, cron, () -> {
        try {
            List<ProjectInfoModel> list = projectInfoService.list();
            if (list == null) {
                return;
            }
            list.forEach(projectInfoModel -> {
                checkProject(projectInfoModel, null);
                //
                List<ProjectInfoModel.JavaCopyItem> javaCopyItemList = projectInfoModel.getJavaCopyItemList();
                if (javaCopyItemList == null) {
                    return;
                }
                javaCopyItemList.forEach(javaCopyItem -> checkProject(projectInfoModel, javaCopyItem));
            });
        } catch (Exception e) {
            DefaultSystemLog.getLog().error("定时备份日志失败", e);
        }
    });
    CronUtils.start();
}
 

/**
 * 默认
 *
 * @return url token
 */
public String getToken() {
    // 兼容旧数据
    if ("no".equalsIgnoreCase(this.token)) {
        return "";
    }
    return StrUtil.emptyToDefault(token, StrUtil.EMPTY);
}
 

public String getLog() {
    return StrUtil.emptyToDefault(log, StrUtil.EMPTY);
}
 

public String getArgs() {
    return StrUtil.emptyToDefault(args, StrUtil.EMPTY);
}
 

public String getLastRunUser() {
    return StrUtil.emptyToDefault(lastRunUser, StrUtil.DASHED);
}
 

protected String getOptUserName(Session session) {
    String name = USER.get(session.getId());
    return StrUtil.emptyToDefault(name, StrUtil.DASHED);
}
 

public String getMainClass() {
    return StrUtil.emptyToDefault(mainClass, StrUtil.EMPTY);
}
 

public String getLastOutGivingTime() {
    return StrUtil.emptyToDefault(lastOutGivingTime, StrUtil.DASHED);
}
 

public String getGroup() {
    return StrUtil.emptyToDefault(group, "默认");
}
 

public String getDataId() {
    return StrUtil.emptyToDefault(dataId, StrUtil.DASHED);
}
 

public String getNodeId() {
    return StrUtil.emptyToDefault(nodeId, StrUtil.DASHED);
}
 

public String getJvm() {
    return StrUtil.emptyToDefault(jvm, StrUtil.EMPTY);
}
 

public String getJavaExtDirsCp() {
    return StrUtil.emptyToDefault(javaExtDirsCp, StrUtil.EMPTY);
}
 

/**
 * 返回字段字符串值。如果不存在，返回defaultValue。
 *
 * @param name         字段名。
 * @param defaultValue 字段不存在时，返回的值。
 * @return 返回指定字段字符串值。
 */
public String getStr(final String name, final String defaultValue) {
    return StrUtil.emptyToDefault(getStr(name), defaultValue);
}
 

/**
 * 获取指定字段的字符串值。如果字段不存在，返回defaultValue。
 *
 * @param name         字段名，支持多级。
 * @param defaultValue 查询失败时，返回的值。
 * @return 返回指定的字符串值，或者defaultValue。
 */
public String strValue(final String name, final String defaultValue) {
    return StrUtil.emptyToDefault(strValue(name), defaultValue);
}
 

/**
 * 是否开启日志备份
 *
 * @return 如果表达式配置为none 则不配置，重启业不备份
 */
public boolean openLogBack() {
    String cron = StrUtil.emptyToDefault(autoBackConsoleCron, "none");
    return !"none".equalsIgnoreCase(cron.trim());
}