/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.daffodil.compiler

import org.apache.daffodil.xml.NS

/**
 * Contains a specification of the root element to be used.
 *
 * The whole RootSpec is generally optional, but if you have one,
 * the namespace part of it is optional as well.
 *
 * When the namespace part is None, it means "you, daffodil, figure out the namespace".
 * Which it will do so long as it is unambiguous.
 */
case class RootSpec(ns: Option[NS], name: String) {
  override def toString() = {
    val nsStr = ns.getOrElse("")
    "{" + nsStr + "}" + name
  }
}