private PathToken makePathReturningTail(final PathToken... tokens) {
PathToken last = null;
for (final PathToken token : tokens) {
if (last != null) {
last.appendTailToken(token);
}
last = token;
}
return last;
}
@Override
public String toString() {
if (tokens.isEmpty()) {
return "";
}
StringBuilder builder = new StringBuilder();
for (PathToken token : tokens) {
String strToken = token.toString();
if (builder.length() > 0) {
builder.append('.');
}
if (strToken.indexOf('.') > 0) {
builder.append('\'').append(strToken).append('\'');
} else {
builder.append(strToken);
}
}
return builder.toString();
}
