public Template()

in chatterbox-imap/chatterbox-imap-impl/src/main/java/org/apache/tomee/chatterbox/imap/adapter/Template.java [42:79]

• 36 lines of code
• 7 McCabe index (conditional complexity)

    public Template(final String theTemplate) {
        template = theTemplate;
        final StringBuilder literalChars = new StringBuilder();
        final StringBuilder patternBuilder = new StringBuilder();
        final CurlyBraceTokenizer tok = new CurlyBraceTokenizer(template);
        uriChunks = new ArrayList<>();
        while (tok.hasNext()) {
            final String templatePart = tok.next();
            final UriChunk chunk = UriChunk.createUriChunk(templatePart);
            uriChunks.add(chunk);
            if (chunk instanceof Literal) {
                final String substr = escapeCharacters(chunk.getValue());
                literalChars.append(substr);
                patternBuilder.append(substr);
            } else if (chunk instanceof Variable) {
                final Variable var = (Variable) chunk;
                variables.add(var.getName());
                if (var.getPattern() != null) {
                    customVariables.add(var.getName());
                    patternBuilder.append('(');
                    patternBuilder.append(var.getPattern());
                    patternBuilder.append(')');
                } else {
                    patternBuilder.append(DEFAULT_PATH_VARIABLE_REGEX);
                }
            }
        }
        literals = literalChars.toString();

        final int endPos = patternBuilder.length() - 1;
        final boolean endsWithSlash = (endPos >= 0) && patternBuilder.charAt(endPos) == '/';
        if (endsWithSlash) {
            patternBuilder.deleteCharAt(endPos);
        }
        patternBuilder.append(LIMITED_REGEX_SUFFIX);

        templateRegexPattern = Pattern.compile(patternBuilder.toString());
    }