public class ReqHeaderPager implements Serializable {

    private static final long serialVersionUID = 1L;

    public static final int DEFAULT_PAGE_SIZE = 20;

    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    private int allRecordCount;

    private int allPageCount;

    private boolean existPrePage;

    private boolean existNextPage;

    private List<Integer> pageNumberList;

public class RoleTypePager implements Serializable {

    private static final long serialVersionUID = 1L;

    public static final int DEFAULT_PAGE_SIZE = 20;

    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    private int allRecordCount;

    private int allPageCount;

    private boolean existPrePage;

    private boolean existNextPage;

    private List<Integer> pageNumberList;

public class FileConfigPager implements Serializable {

    private static final long serialVersionUID = 1L;

    public static final int DEFAULT_PAGE_SIZE = 20;

    public static final int DEFAULT_CURRENT_PAGE_NUMBER = 1;

    private int allRecordCount;

    private int allPageCount;

    private boolean existPrePage;

    private boolean existNextPage;

    private List<Integer> pageNumberList;

            if (userAgent.startsWith(Constants.CRAWLING_USER_AGENT_PREFIX) && userAgent.endsWith(Constants.CRAWLING_USER_AGENT_SUFFIX)) {
                paramMap.put(Client.USER_AGENT, fessConfig.getUserAgentName());
            } else {
                paramMap.put(Client.USER_AGENT, userAgent);
            }
        } else {
            paramMap.put(Client.USER_AGENT, fessConfig.getUserAgentName());
        }

        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef
    //                                                                       =============
    @Override
    public String getProjectName() {
        return null;
    }

    @Override

        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef
    //                                                                       =============
    @Override
    public String getProjectName() {
        return null;
    }

    @Override

        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef
    //                                                                       =============
    @Override
    public String getProjectName() {
        return null;
    }

    @Override

            }
        }

        // user agent
        final String userAgent = paramMap.get(CRAWLER_USERAGENT);
        if (StringUtil.isNotBlank(userAgent)) {
            factoryParamMap.put(HcHttpClient.USER_AGENT_PROPERTY, userAgent);
        }

        // web auth
        final String webAuthStr = paramMap.get(CRAWLER_WEB_AUTH);

        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef
    //                                                                       =============
    @Override
    public String getProjectName() {
        return null;
    }

    @Override

        return _instance;
    }

    // ===================================================================================
    //                                                                       Current DBDef
    //                                                                       =============
    @Override
    public String getProjectName() {
        return null;
    }

    @Override