public String getMessage()

in velocity-engine-core/src/main/java/org/apache/velocity/runtime/parser/TemplateParseException.java [167:235]
55 lines of code
10 McCabe index (conditional complexity)

    public String getMessage()
    {
        if (!specialConstructor)
        {
            StringBuilder sb = new StringBuilder(super.getMessage());
            appendTemplateInfo(sb);
            return sb.toString();
        }

        int maxSize = 0;

        StringBuilder expected = new StringBuilder();

        for (int[] expectedTokenSequence : expectedTokenSequences)
        {
            if (maxSize < expectedTokenSequence.length)
            {
                maxSize = expectedTokenSequence.length;
            }

            for (int i : expectedTokenSequence)
            {
                expected.append(tokenImage[i]).append(" ");
            }

            if (expectedTokenSequence[expectedTokenSequence.length - 1] != 0)
            {
                expected.append("...");
            }

            expected.append(eol).append("    ");
        }

        StringBuilder retval = new StringBuilder("Encountered \"");
        Token tok = currentToken.next;

        for (int i = 0; i < maxSize; i++)
        {
            if (i != 0)
            {
                retval.append(" ");
            }

            if (tok.kind == 0)
            {
                retval.append(tokenImage[0]);
                break;
            }

            retval.append(add_escapes(tok.image));
            tok = tok.next;
        }

        retval.append("\" at ");
        appendTemplateInfo(retval);

        if (expectedTokenSequences.length == 1)
        {
            retval.append("Was expecting:").append(eol).append("    ");
        }
        else
        {
            retval.append("Was expecting one of:").append(eol).append("    ");
        }

        // avoid JDK 1.3 StringBuffer.append(Object o) vs 1.4 StringBuffer.append(StringBuffer sb) gotcha.
        retval.append(expected.toString());
        return retval.toString();
    }