/**
* Sets the locale of the response, setting the headers (including the Content-Type's charset) as
* appropriate. This method should be called before a call to {@link #getWriter}. By default, the
* response locale is the default locale for the server.
*
* @see #getLocale
* @param locale the Locale of the response
*/
public void setLocale(Locale locale) {
if (locale == null || isCommitted()) return;
_locale = locale;
setHeader(HttpFields.__ContentLanguage, locale.toString().replace('_', '-'));
if (this._outputState == 0) {
/* get current MIME type from Content-Type header */
String type = _httpResponse.getField(HttpFields.__ContentType);
if (type == null) {
// servlet did not set Content-Type yet
// so lets assume default one
type = "application/octet-stream";
}
HttpContext httpContext = _servletHttpRequest.getServletHandler().getHttpContext();
if (httpContext instanceof ServletHttpContext) {
String charset = ((ServletHttpContext) httpContext).getLocaleEncoding(locale);
if (charset != null && charset.length() > 0) {
int semi = type.indexOf(';');
if (semi < 0) type += "; charset=" + charset;
else if (!_charEncodingSetInContentType)
type = type.substring(0, semi) + "; charset=" + charset;
setHeader(HttpFields.__ContentType, type);
}
}
}
}
