public String substitute()

in chatterbox-xmpp/chatterbox-xmpp-impl/src/main/java/org/apache/tomee/chatterbox/xmpp/impl/Template.java [192:225]

34 lines of code
8 McCabe index (conditional complexity)


    public String substitute(final Map<String, ?> valuesMap,
                             final Set<String> encodePathSlashVars,
                             final boolean allowUnresolved) throws IllegalArgumentException {
        if (valuesMap == null) {
            throw new IllegalArgumentException("valuesMap is null");
        }
        final StringBuilder sb = new StringBuilder();
        for (final UriChunk chunk : uriChunks) {
            if (chunk instanceof Variable) {
                final Variable var = (Variable) chunk;
                final Object value = valuesMap.get(var.getName());
                if (value != null) {
                    String sval = value.toString();
                    if (!var.matches(sval)) {
                        throw new IllegalArgumentException("Value '" + sval + "' does not match variable "
                                + var.getName() + " with value "
                                + var.getPattern());
                    }
                    if (encodePathSlashVars.contains(var.getName())) {
                        sval = sval.replaceAll("/", "%2F");
                    }
                    sb.append(sval);
                } else if (allowUnresolved) {
                    sb.append(chunk);
                } else {
                    throw new IllegalArgumentException("Template variable " + var.getName()
                            + " has no matching value");
                }
            } else {
                sb.append(chunk);
            }
        }
        return sb.toString();
    }