Examples with HongsError app.hongs.HongsError used on opensource projects

Example 11 with HongsError

use of app.hongs.HongsError in project HongsCORE by ihongs.

the class ActionHelper method responed.

// ** 跳转及错误 **/
/**
 * 返回数据
 * 将以 JSON/JSONP 格式输出, 编码 UTF-8
 */
public void responed() {
    if (null == this.responseData) {
        return;
    }
    // 动作调用了 forward 之后
    // 这时再调用 getWriter 会抛 STREAM 异常
    // 因容器调用 getOutputStream 来输出内容
    // 所以必须将 OutputStream 包装成 Writer
    Writer out;
    try {
        out = getOutputWriter();
    } catch (IllegalStateException e) {
        out = new PrintWriter(getOutputStream());
    }
    // 检查是否有 JSONP 的回调函数
    String fun;
    fun = getParameter(Cnst.CB_KEY);
    if (fun == null || fun.isEmpty()) {
        fun = getParameter(CoreConfig.getInstance().getProperty("core.act.call", "callback"));
    }
    // 此情况下需将回调包裹上 HTML.
    try {
        if (fun != null && fun.length() != 0) {
            if (fun.startsWith("top.") || fun.startsWith("parent.") || fun.startsWith("opener.")) {
                if (!this.response.isCommitted()) {
                    this.response.setCharacterEncoding("UTF-8");
                    this.response.setContentType("text/html");
                }
                out.append("<script type=\"text/javascript\">");
                out.append(fun);
                out.append("(");
                Data.append(out, this.responseData);
                out.append(");");
                out.append("</script>");
            } else {
                if (!this.response.isCommitted()) {
                    this.response.setCharacterEncoding("UTF-8");
                    this.response.setContentType("text/javascript");
                }
                out.append(fun);
                out.append("(");
                Data.append(out, this.responseData);
                out.append(");");
            }
        } else {
            if (!this.response.isCommitted()) {
                this.response.setCharacterEncoding("UTF-8");
                this.response.setContentType("application/json");
            }
            Data.append(out, this.responseData);
        }
    } catch (IOException e) {
        throw new HongsError(0x32, "Can not send to client.", e);
    }
    this.responseData = null;
}

Example 12 with HongsError

use of app.hongs.HongsError in project HongsCORE by ihongs.

the class ActionHelper method updateHelper.

/**
 * 供 ActionDriver 重设助手
 * @param req
 * @param rsp
 */
public final void updateHelper(HttpServletRequest req, HttpServletResponse rsp) {
    this.request = req;
    this.response = rsp;
    try {
        if (null != this.request) {
            this.request.setCharacterEncoding("UTF-8");
        }
        if (null != this.response) {
            this.response.setCharacterEncoding("UTF-8");
        }
    } catch (UnsupportedEncodingException ex) {
        throw new HongsError(0x31, "Can not set encoding.", ex);
    }
    this.outputStream = null;
    this.outputWriter = null;
}