Examples with HongsException io.github.ihongs.HongsException used on opensource projects

Example 16 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class Pagelet method doAction.

@Override
public void doAction(Core core, ActionHelper ah) throws ServletException, IOException {
    HttpServletRequest req = ah.getRequest();
    HttpServletResponse rsp = ah.getResponse();
    /**
     * 错误页但要的是 JSON
     * 则不必构建页面 HTML
     */
    if (req.getDispatcherType() == DispatcherType.ERROR) {
        Integer ern = (Integer) req.getAttribute("javax.servlet.error.status_code");
        if (ern != null && inAjax(req)) {
            Object err = req.getAttribute("javax.servlet.error.exception");
            Object msg = req.getAttribute("javax.servlet.error.message");
            if (err != null) {
                Throwable ex = (Throwable) err;
                Throwable ax = ex.getCause();
                if (ex instanceof HongsCause) {
                    ah.fault((HongsCause) ex);
                } else if (ax instanceof HongsCause) {
                    ah.fault((HongsCause) ax);
                } else {
                    ah.fault(new HongsException(ern, (String) msg, ax != null ? ax : ex));
                }
            } else {
                Map dat = new HashMap();
                dat.put("ok", false);
                dat.put("ern", "Er" + ern);
                dat.put("msg", /**/
                msg);
                ah.reply(dat);
                rsp.setStatus(ern);
            }
            return;
        }
    }
    try {
        this._jspService(req, rsp);
    } catch (ServletException ex) {
        Throwable ax = ex.getCause();
        if (ax == null) {
            ax = ex;
        }
        String er = ax.getLocalizedMessage();
        int eo = ax instanceof HongsCause ? ((HongsCause) ax).getState() : 0;
        if (eo >= 600 || eo < 400) {
            eo = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        }
        req.setAttribute("javax.servlet.error.status_code", eo);
        req.setAttribute("javax.servlet.error.message", er);
        req.setAttribute("javax.servlet.error.exception", ax);
        req.setAttribute("javax.servlet.error.exception_type", ax.getClass().getName());
        rsp.sendError(eo, er);
    } catch (RuntimeException ax) {
        String er = ax.getLocalizedMessage();
        int eo = ax instanceof HongsCause ? ((HongsCause) ax).getState() : 0;
        if (eo >= 600 || eo < 400) {
            eo = HttpServletResponse.SC_INTERNAL_SERVER_ERROR;
        }
        req.setAttribute("javax.servlet.error.status_code", eo);
        req.setAttribute("javax.servlet.error.message", er);
        req.setAttribute("javax.servlet.error.exception", ax);
        req.setAttribute("javax.servlet.error.exception_type", ax.getClass().getName());
        rsp.sendError(eo, er);
    }
}

Example 17 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class IsUnique method verify.

@Override
public Object verify(Value watch) throws Wrong {
    // 跳过空值和空串
    Object value = watch.get();
    if (FORCE == STAND) {
        if (value == null) {
            return STAND;
        }
        if (value.equals("")) {
            return STAND;
        }
    }
    Map nd = watch.getCleans();
    Object id = nd.get(Cnst.ID_KEY);
    String ut = (String) getParam("data-ut");
    String uk = (String) getParam("data-uk");
    String nk = (String) getParam("__name__");
    String ck = (String) getParam("__conf__");
    String fk = (String) getParam("__form__");
    if (ut == null || ut.isEmpty()) {
        ut = ck + "/" + fk + "/search";
    }
    if (uk == null || uk.isEmpty()) {
        uk = nk;
    }
    // 请求数据
    Map cd = new HashMap();
    Map rd = new HashMap();
    rd.put(Cnst.PN_KEY, 0);
    rd.put(Cnst.RN_KEY, 1);
    rd.put(Cnst.RB_KEY, Synt.setOf(Cnst.ID_KEY));
    // 更新需排除当前记录
    if (watch.isUpdate()) {
        Map ne = new HashMap();
        ne.put(Cnst.NE_REL, id);
        rd.put(Cnst.ID_KEY, ne);
    }
    // 参与唯一约束的字段
    Set us = Synt.toTerms(uk);
    Set ns = new HashSet(us);
    Iterator<String> it = ns.iterator();
    while (it.hasNext()) {
        String n = it.next();
        Object v;
        if (nd.containsKey(n)) {
            it.remove();
            v = nd.get(n);
        } else if (nk.equals(n)) {
            it.remove();
            v = value;
        } else {
            continue;
        }
        if (v == null) {
            rd.put(n, Synt.mapOf(Cnst.IS_REL, "null"));
        } else if (v.equals("")) {
            rd.put(n, Synt.mapOf(Cnst.EQ_REL, v));
        } else {
            rd.put(n, v);
        }
    }
    // 没提供任何值则跳过
    if (ns.size() == us.size()) {
        return FORCE;
    }
    // 补充缺的旧的字段值
    if (watch.isUpdate() && !ns.isEmpty()) {
        Map ud = new HashMap();
        ud.put(Cnst.ID_KEY, id);
        ud.put(Cnst.RB_KEY, ns);
        ud.put(Cnst.RN_KEY, 0);
        ActionHelper ah = ActionHelper.newInstance();
        ah.setContextData(cd);
        ah.setRequestData(ud);
        try {
            ActionRunner.newInstance(ah, ut).doInvoke();
        } catch (HongsException ex) {
            throw ex.toExemption();
        }
        SD: {
            Map sd = ah.getResponseData();
            if (sd == null) {
                break SD;
            }
            if (sd.containsKey("list")) {
                List sl = (List) sd.get("list");
                if (sl.isEmpty())
                    break SD;
                sd = (Map) sl.get(00);
            } else if (sd.containsKey("info")) {
                sd = (Map) sd.get("info");
            } else {
                break SD;
            }
            for (Object n : ns) {
                Object v = sd.get(n);
                if (v == null) {
                    rd.put(n, Synt.mapOf(Cnst.IS_REL, "null"));
                } else if (v.equals("")) {
                    rd.put(n, Synt.mapOf(Cnst.EQ_REL, v));
                } else {
                    rd.put(n, v);
                }
            }
        }
    }
    // 执行动作
    ActionHelper ah = ActionHelper.newInstance();
    ah.setContextData(cd);
    ah.setRequestData(rd);
    try {
        ActionRunner.newInstance(ah, ut).doInvoke();
    } catch (HongsException ex) {
        throw ex.toExemption();
    }
    // 对比结果
    Map sd = ah.getResponseData();
    if (sd == null) {
        return FORCE;
    }
    if (sd.containsKey("list")) {
        List list = (List) sd.get("list");
        if (list == null || list.isEmpty()) {
            return FORCE;
        }
    } else if (sd.containsKey("info")) {
        Map info = (Map) sd.get("info");
        if (info == null || info.isEmpty()) {
            return FORCE;
        }
    } else if (sd.containsKey("page")) {
        Map page = (Map) sd.get("page");
        if (page == null || page.isEmpty()) {
            return FORCE;
        } else if (page.containsKey("state") && Synt.declare(page.get("pages"), 0) <= 0) {
            return FORCE;
        } else if (page.containsKey("count") && Synt.declare(page.get("count"), 0) == 0) {
            return FORCE;
        }
    }
    throw new Wrong("fore.form.is.not.unique");
}

Example 18 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class Ordinary method verify.

@Override
public Object verify(Value watch) throws Wrong {
    Object value = watch.get();
    /**
     * 数组和集合要取第一个
     * 这样处理就可以适用于 Servlet 的 ParameterMap
     */
    if (value instanceof Object[]) {
        Object[] a = (Object[]) value;
        return a.length > 0 ? a[0] : null;
    }
    if (value instanceof Collection) {
        Collection c = (Collection) value;
        Object[] a = c.toArray();
        return a.length > 0 ? a[0] : null;
    }
    /**
     * 对象类型的字段要放行
     * 至于实际仍是多组取值
     * 在这里就没办法分辨了
     */
    if (value instanceof Map) {
        try {
            Object type = getParam("__type__");
            if ("json".equals(type) || "object".equals(type)) {
                return value;
            }
            Object kind = FormSet.getInstance().getEnum("__types__").get(type);
            if ("form".equals(kind)) {
                return value;
            }
        } catch (HongsException ex) {
            throw ex.toExemption();
        }
        throw new Wrong("fore.form.ordinary");
    }
    return STAND;
}

Example 19 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class Remote method buildPost.

/**
 * 构建请求实体
 *
 * 采用键值对的数据结构,
 * 当一个键对应多个值时,
 * 值可以是数组或者集合.
 *
 * @param data
 * @return
 * @throws HongsException
 */
public static HttpEntity buildPost(Map<String, Object> data) throws HongsException {
    List<NameValuePair> pair = new ArrayList(data.size());
    for (Map.Entry<String, Object> et : data.entrySet()) {
        String n = et.getKey();
        Object o = et.getValue();
        if (o == null) {
        // continue;
        } else if (o instanceof Object[]) {
            // 针对 Servlet 参数格式
            for (Object v : (Object[]) o) {
                String s = String.valueOf(v);
                pair.add(new BasicNameValuePair(n, s));
            }
        } else if (o instanceof Collection) {
            // 针对 WebSocket 的格式
            for (Object v : (Collection) o) {
                String s = String.valueOf(v);
                pair.add(new BasicNameValuePair(n, s));
            }
        } else {
            String s = String.valueOf(o);
            pair.add(new BasicNameValuePair(n, s));
        }
    }
    try {
        return new UrlEncodedFormEntity(pair, "UTF-8");
    } catch (UnsupportedEncodingException e) {
        throw new HongsException(1111, e);
    }
}

Example 20 with HongsException

use of io.github.ihongs.HongsException in project HongsCORE by ihongs.

the class Link method mergeSQLParams.

/**
 * 绑定SQL数据项
 * 调用本方法前务必先调用内checkSQLParams
 * @param sql
 * @param params
 * @throws HongsException
 */
public static void mergeSQLParams(StringBuilder sql, List params) throws HongsException {
    if (params == null) {
        params = new ArrayList();
    }
    int pos = 0;
    int num = 0;
    /**
     * 填充参数
     */
    while ((pos = sql.indexOf("?", pos)) != -1) {
        if (num >= params.size()) {
            break;
        }
        /**
         * 如果参数是NULL,
         * 则直接加入NULL;
         * 如果参数是数字,
         * 则直接加入数字;
         * 如果参数是其他类型,
         * 则转换成字符串并加引号.
         */
        Object obj = params.get(num);
        String str;
        if (obj == null) {
            str = "NULL";
        } else if (obj instanceof Number) {
            str = Synt.asString((Number) obj);
        } else {
            str = quoteValue(obj.toString());
        }
        sql.replace(pos, pos + 1, str);
        pos += str.length() - 1;
        num += 1;
    }
    if (num != params.size()) {
        throw new HongsException(1049, "The number of '?' and the number of parameters are inconsistent." + " ?s: " + num + " params: " + params.size() + " SQL: " + sql);
    }
}