public String substitute()

in chatterbox-xmpp/chatterbox-xmpp-impl/src/main/java/org/apache/tomee/chatterbox/xmpp/impl/Template.java [161:186]

• 26 lines of code
• 6 McCabe index (conditional complexity)

    public String substitute(final List<String> values) throws IllegalArgumentException {
        if (values == null) {
            throw new IllegalArgumentException("values is null");
        }
        final Iterator<String> iter = values.iterator();
        final StringBuilder sb = new StringBuilder();
        for (final UriChunk chunk : uriChunks) {
            if (chunk instanceof Variable) {
                final Variable var = (Variable) chunk;
                if (iter.hasNext()) {
                    final String value = iter.next();
                    if (!var.matches(value)) {
                        throw new IllegalArgumentException("Value '" + value + "' does not match variable "
                                + var.getName() + " with value "
                                + var.getPattern());
                    }
                    sb.append(value);
                } else {
                    sb.append(var);
                }
            } else {
                sb.append(chunk);
            }
        }
        return sb.toString();
    }