/**
* Extracts a substring from the given text.
*
* @param details Details about what to extract
* @param text The text from which to extract
* @return The extracted value
* @throws ConversionException Thrown when cannot process the parameters correctly
*/
private static String extractValueForConversion(
final SubstringFormatterDetails details, final String text) throws ConversionException {
final int startTagIndex = text.indexOf(details.getStartTag());
if (startTagIndex != -1) {
final int endTagIndex = text.indexOf(details.getEndTag(), startTagIndex);
if (endTagIndex != -1) {
return text.substring(startTagIndex + details.getStartTag().length(), endTagIndex);
}
}
throw new ConversionException("Cannot find tags");
}
/**
* Replaces the given input text (optionally with the configured tags) with the given output text.
*
* @param details The formatter details
* @param text The text to modify
* @param input The input text to replace
* @param output The text to replace the input with
* @return The converted text
*/
private static String replaceTextAndTags(
final SubstringFormatterDetails details,
final String text,
final String input,
final String output) {
String convertedText = text;
if (details.isKeepTags()) {
convertedText = convertedText.replace(input, output);
} else {
convertedText =
convertedText.replace(details.getStartTag() + input + details.getEndTag(), output);
}
return convertedText;
}
