public ValueIndexSpec(String pathStr, String typeStr) throws DatabaseConfigurationException {
public ValueIndexSpec(Map namespaces, String pathStr, String typeStr) throws DatabaseConfigurationException {
    public ValueIndexSpec(String pathStr, String typeStr) throws DatabaseConfigurationException {        if(pathStr.length() == 0)            throw new DatabaseConfigurationException("The path attribute is required in index.create");        path = new NodePath(pathStr);        try {            type = Type.getType(typeStr);        } catch (XPathException e) {            throw new DatabaseConfigurationException("Unknown type: " + typeStr);        }    }