Examples of LocaleInfo

com.alibaba.citrus.util.i18n.LocaleInfo
代表一个locale信息。
即使charset不合法，本类也不会报错。请使用LocaleUtil.isCharsetSupported() 方法来判断charset的合法性。
@author Michael Zhou
com.caucho.quercus.env.LocaleInfo
com.google.gwt.i18n.client.LocaleInfo
Provides access to the currently-active locale and the list of available locales.
org.eclipse.wb.internal.core.nls.model.LocaleInfo
org.hyperic.sigar.win32.LocaleInfo

Examples of com.alibaba.citrus.util.i18n.LocaleInfo

     * ����locale��
     */
    @Override
    public void prepare() {
        // ���ȴ�session��ȡ��input charset�������õ�request�У��Ա��һ������request parameters��
        LocaleInfo locale = getLocaleFromSession();


        try {
            // ��ͼ��queryString��ȡ��inputCharset
            String queryString = getRequest().getQueryString();
            String inputCharset = locale.getCharset().name();


            if (queryString != null) {
                Matcher matcher = inputCharsetPattern.matcher(queryString);


                if (matcher.find()) {
                    String charset = null;


                    if (matcher.groupCount() >= 2) {
                        charset = matcher.group(2);
                    }


                    if (LocaleUtil.isCharsetSupported(charset)) {
                        inputCharset = charset;
                    } else {
                        log.warn("Specified input charset is not supported: " + charset);
                    }
                }
            }


            getRequest().setCharacterEncoding(inputCharset);


            log.debug("Set INPUT charset to " + inputCharset);
        } catch (UnsupportedEncodingException e) {
            try {
                getRequest().setCharacterEncoding(CHARSET_DEFAULT);


                log.warn("Unknown charset " + locale.getCharset() + ".  Set INPUT charset to " + CHARSET_DEFAULT);
            } catch (UnsupportedEncodingException ee) {
                log.error("Failed to set INPUT charset to " + locale.getCharset());
            }
        }


        // ��parameter��ȡlocale��Ϣ��������ڣ������õ�cookie�С�
        if (PARAMETER_SET_TO_DEFAULT_VALUE.equalsIgnoreCase(getRequest().getParameter(paramKey))) {
            HttpSession session = getRequest().getSession(false); // ���session�����ڣ�Ҳ���ô���


            if (session != null) {
                session.removeAttribute(sessionKey);
            }


            locale = new LocaleInfo(defaultLocale, defaultCharset);


            log.debug("Reset OUTPUT locale:charset to " + locale);
        } else {
            // ��ͼ��queryString��ȡ��outputCharset
            String queryString = getRequest().getQueryString();
            String outputCharset = null;


            if (queryString != null) {
                Matcher matcher = outputCharsetPattern.matcher(queryString);


                if (matcher.find()) {
                    String charset = null;


                    if (matcher.groupCount() >= 2) {
                        charset = matcher.group(2);
                    }


                    if (LocaleUtil.isCharsetSupported(charset)) {
                        outputCharset = charset;
                    } else {
                        log.warn("Specified output charset is not supported: " + charset);
                    }
                }
            }


            // ���parameter��ָ����locale����ȡ�ò�����֮
            LocaleInfo paramLocale = getLocaleFromParameter();


            if (paramLocale != null) {
                getRequest().getSession().setAttribute(sessionKey, paramLocale.toString());


                // ��parameter�е�locale��Ϣ����cookie����Ϣ��
                locale = paramLocale;
            }


            if (outputCharset != null) {
                locale = new LocaleInfo(locale.getLocale(), outputCharset);
            }
        }


        // �������������locale��Ϣ��
        getResponse().setLocale(locale.getLocale());

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo

     * @return ��ǰsession�е�locale����
     */
    private LocaleInfo getLocaleFromSession() {
        HttpSession session = getRequest().getSession(false); // ���session�����ڣ�Ҳ���ô�����
        String localeName = session == null ? null : (String) getRequest().getSession().getAttribute(sessionKey);
        LocaleInfo locale = null;


        if (isEmpty(localeName)) {
            locale = new LocaleInfo(defaultLocale, defaultCharset);
        } else {
            locale = LocaleInfo.parse(localeName);


            if (!LocaleUtil.isLocaleSupported(locale.getLocale())
                    || !LocaleUtil.isCharsetSupported(locale.getCharset().name())) {
                log.warn("Invalid locale " + locale + " from session");


                locale = new LocaleInfo(defaultLocale, defaultCharset);
            }
        }


        return locale;
    }

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo

     * 
     * @return ��ǰrequest parameters�е�locale����
     */
    private LocaleInfo getLocaleFromParameter() {
        String localeName = getRequest().getParameter(paramKey);
        LocaleInfo locale = null;


        if (!isEmpty(localeName)) {
            locale = LocaleInfo.parse(localeName);


            if (!LocaleUtil.isLocaleSupported(locale.getLocale())
                    || !LocaleUtil.isCharsetSupported(locale.getCharset().name())) {
                log.warn("Invalid locale " + locale + " from request parameters");


                locale = new LocaleInfo(defaultLocale, defaultCharset);
            }
        }


        return locale;
    }

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo


    /** 设置locale、输入charset、输出charset。 */
    @Override
    public void prepare() {
        // 首先从session中取得localeInfo，如果不存在，则取得默认值。
        LocaleInfo localeInfo = getLocaleInfoFromSessionOrGetTheDefaultValue();


        // 匹配request uri
        SetLocaleOverrider overrider = getMatchedOverrider();


        // 将input charset设置到request中，以便进一步解析request parameters。
        setInputCharsetToRequest(localeInfo.getCharset().name(), overrider);


        // 现在已经可以安全地调用getParameter()方法，以解析参数了，因为input charset已经被设置。
        // 从parameter中取locale信息，如果存在，则设置到cookie中。
        if (PARAMETER_SET_TO_DEFAULT_VALUE.equalsIgnoreCase(getRequest().getParameter(paramKey))) {
            localeInfo = resetLocaleInfoInSession();
        } else {
            String outputCharset = getOutputCharsetFromQueryString();


            if (outputCharset == null) {
                outputCharset = getOutputCharsetOverridden(overrider);
            }


            // 如果parameter中指明了locale，则取得并保存之
            LocaleInfo paramLocale = getLocaleInfoFromParameter();


            if (paramLocale != null) {
                getRequest().getSession().setAttribute(sessionKey, paramLocale.toString());


                // 用parameter中的locale信息覆盖session中的localeInfo信息。
                localeInfo = paramLocale;
            }


            if (outputCharset != null) {
                localeInfo = new LocaleInfo(localeInfo.getLocale(), outputCharset);
            }
        }


        // 设置用于输出的locale信息。
        getResponse().setLocale(localeInfo.getLocale());

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo

     * @return 当前session中的locale设置或默认值
     */
    private LocaleInfo getLocaleInfoFromSessionOrGetTheDefaultValue() {
        HttpSession session = getRequest().getSession(false); // 如果session不存在，也不用创建。
        String localeName = session == null ? null : (String) getRequest().getSession().getAttribute(sessionKey);
        LocaleInfo localeInfo;


        if (isEmpty(localeName)) {
            localeInfo = new LocaleInfo(defaultLocale, defaultCharset);
        } else {
            localeInfo = LocaleInfo.parse(localeName);


            if (!LocaleUtil.isLocaleSupported(localeInfo.getLocale())
                || !LocaleUtil.isCharsetSupported(localeInfo.getCharset().name())) {
                log.warn("Invalid locale " + localeInfo + " from session");


                localeInfo = new LocaleInfo(defaultLocale, defaultCharset);
            }
        }


        return localeInfo;
    }

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo


        if (session != null) {
            session.removeAttribute(sessionKey);
        }


        LocaleInfo localeInfo = new LocaleInfo(defaultLocale, defaultCharset);


        log.debug("Reset OUTPUT locale:charset to " + localeInfo);


        return localeInfo;
    }

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo

     *
     * @return 当前request parameters中的locale设置
     */
    private LocaleInfo getLocaleInfoFromParameter() {
        String localeName = getRequest().getParameter(paramKey);
        LocaleInfo localeInfo = null;


        if (!isEmpty(localeName)) {
            localeInfo = LocaleInfo.parse(localeName);


            if (!LocaleUtil.isLocaleSupported(localeInfo.getLocale())
                || !LocaleUtil.isCharsetSupported(localeInfo.getCharset().name())) {
                log.warn("Invalid locale " + localeInfo + " from request parameters");


                localeInfo = new LocaleInfo(defaultLocale, defaultCharset);
            }
        }


        return localeInfo;
    }

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo


    /** 设置locale、输入charset、输出charset。 */
    @Override
    public void prepare() {
        // 首先从session中取得localeInfo，如果不存在，则取得默认值。
        LocaleInfo localeInfo = getLocaleInfoFromSessionOrGetTheDefaultValue();


        // 匹配request uri
        SetLocaleOverrider overrider = getMatchedOverrider();


        // 将input charset设置到request中，以便进一步解析request parameters。
        setInputCharsetToRequest(localeInfo.getCharset().name(), overrider);


        // 现在已经可以安全地调用getParameter()方法，以解析参数了，因为input charset已经被设置。
        // 从parameter中取locale信息，如果存在，则设置到cookie中。
        if (PARAMETER_SET_TO_DEFAULT_VALUE.equalsIgnoreCase(getRequest().getParameter(paramKey))) {
            localeInfo = resetLocaleInfoInSession();
        } else {
            String outputCharset = getOutputCharsetFromQueryString();


            if (outputCharset == null) {
                outputCharset = getOutputCharsetOverridden(overrider);
            }


            // 如果parameter中指明了locale，则取得并保存之
            LocaleInfo paramLocale = getLocaleInfoFromParameter();


            if (paramLocale != null) {
                getRequest().getSession().setAttribute(sessionKey, paramLocale.toString());


                // 用parameter中的locale信息覆盖session中的localeInfo信息。
                localeInfo = paramLocale;
            }


            if (outputCharset != null) {
                localeInfo = new LocaleInfo(localeInfo.getLocale(), outputCharset);
            }
        }


        // 设置用于输出的locale信息。
        getResponse().setLocale(localeInfo.getLocale());

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo

     * @return 当前session中的locale设置或默认值
     */
    private LocaleInfo getLocaleInfoFromSessionOrGetTheDefaultValue() {
        HttpSession session = getRequest().getSession(false); // 如果session不存在，也不用创建。
        String localeName = session == null ? null : (String) getRequest().getSession().getAttribute(sessionKey);
        LocaleInfo localeInfo;


        if (isEmpty(localeName)) {
            localeInfo = new LocaleInfo(defaultLocale, defaultCharset);
        } else {
            localeInfo = LocaleInfo.parse(localeName);


            if (!LocaleUtil.isLocaleSupported(localeInfo.getLocale())
                || !LocaleUtil.isCharsetSupported(localeInfo.getCharset().name())) {
                log.warn("Invalid locale " + localeInfo + " from session");


                localeInfo = new LocaleInfo(defaultLocale, defaultCharset);
            }
        }


        return localeInfo;
    }

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Examples of com.alibaba.citrus.util.i18n.LocaleInfo


        if (session != null) {
            session.removeAttribute(sessionKey);
        }


        LocaleInfo localeInfo = new LocaleInfo(defaultLocale, defaultCharset);


        log.debug("Reset OUTPUT locale:charset to " + localeInfo);


        return localeInfo;
    }

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