// Tests whether we have a match for a particular accessibility
// property.
private boolean _matchAccessibilityProperty(
String propertyName, AccessibilityProfile accProfile) {
if (XMLConstants.ACC_HIGH_CONTRAST.equals(propertyName)) return accProfile.isHighContrast();
if (XMLConstants.ACC_LARGE_FONTS.equals(propertyName)) return accProfile.isLargeFonts();
// Should never reach here (did we add a new property?)
assert (false);
return false;
}
// Parses the text into an AccessibilityProfile.
private static AccessibilityProfile _getAccessibilityProfile(String text) {
AccessibilityProfile.ColorContrast colorContrast = null;
AccessibilityProfile.FontSize fontSize = null;
// Note: we do the parsing here in the ConfigParser instead of in
// RequestContextImpl so that we can easily detect/log any problems
// once at startup. Also nice to do this here so that we have some
// chance of actually logging line numbers, though at the moment it
// looks like our Handler doesn't implement Locator.
StringTokenizer tokens = new StringTokenizer(text);
while (tokens.hasMoreTokens()) {
String token = tokens.nextToken();
if ("high-contrast".equals(token)) {
colorContrast = AccessibilityProfile.ColorContrast.HIGH;
} else if ("large-fonts".equals(token)) {
fontSize = AccessibilityProfile.FontSize.LARGE;
} else {
_LOG.warning("INVALID_ACC_PROFILE", new Object[] {token});
}
}
return AccessibilityProfile.getInstance(colorContrast, fontSize);
}