@Override
public void setCharacterEncoding(String encoding) {
if (isIncluding()) return;
if (_outputType == OutputType.NONE && !isCommitted()) {
if (encoding == null) {
// Clear any encoding.
if (_characterEncoding != null) {
_characterEncoding = null;
if (_contentType != null) {
_contentType = MimeTypes.getContentTypeWithoutCharset(_contentType);
HttpField field = HttpField.CONTENT_TYPE.get(_contentType);
if (field != null) _fields.put(field);
else _fields.put(HttpHeader.CONTENT_TYPE, _contentType);
}
}
} else {
// No, so just add this one to the mimetype
_characterEncoding = StringUtil.normalizeCharset(encoding);
if (_contentType != null) {
_contentType =
MimeTypes.getContentTypeWithoutCharset(_contentType)
+ ";charset="
+ _characterEncoding;
HttpField field = HttpField.CONTENT_TYPE.get(_contentType);
if (field != null) _fields.put(field);
else _fields.put(HttpHeader.CONTENT_TYPE, _contentType);
}
}
}
}
@Override
public void setContentType(String contentType) {
if (isCommitted() || isIncluding()) return;
if (contentType == null) {
if (isWriting() && _characterEncoding != null) throw new IllegalSelectorException();
if (_locale == null) _characterEncoding = null;
_mimeType = null;
_contentType = null;
_fields.remove(HttpHeader.CONTENT_TYPE);
} else {
_contentType = contentType;
_mimeType = MimeTypes.CACHE.get(contentType);
String charset;
if (_mimeType != null && _mimeType.getCharset() != null)
charset = _mimeType.getCharset().toString();
else charset = MimeTypes.getCharsetFromContentType(contentType);
if (charset == null) {
if (_characterEncoding != null) {
_contentType = contentType + ";charset=" + _characterEncoding;
_mimeType = null;
}
} else if (isWriting() && !charset.equals(_characterEncoding)) {
// too late to change the character encoding;
_mimeType = null;
_contentType = MimeTypes.getContentTypeWithoutCharset(_contentType);
if (_characterEncoding != null)
_contentType = _contentType + ";charset=" + _characterEncoding;
} else {
_characterEncoding = charset;
}
HttpField field = HttpField.CONTENT_TYPE.get(_contentType);
if (field != null) _fields.put(field);
else _fields.put(HttpHeader.CONTENT_TYPE, _contentType);
}
}
