protected static String pwdOutputFor(Object... entities) {
StringBuilder builder = new StringBuilder();
for (Object entity : entities) {
builder.append((builder.length() == 0 ? "" : "-->"));
if (entity instanceof Node) {
builder.append("(").append(((Node) entity).getId()).append(")");
} else {
builder.append("<").append(((Relationship) entity).getId()).append(">");
}
}
return Pattern.quote(builder.toString());
}
