daffodil-core/src/main/scala/edu/illinois/ncsa/daffodil/dsom/SchemaComponentBase.scala

/* Copyright (c) 2013 Tresys Technology, LLC. All rights reserved.
 *
 * Developed by: Tresys Technology, LLC
 *               http://www.tresys.com
 *
 * Permission is hereby granted, free of charge, to any person obtaining a copy of
 * this software and associated documentation files (the "Software"), to deal with
 * the Software without restriction, including without limitation the rights to
 * use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
 * of the Software, and to permit persons to whom the Software is furnished to do
 * so, subject to the following conditions:
 *
 *  1. Redistributions of source code must retain the above copyright notice,
 *     this list of conditions and the following disclaimers.
 *
 *  2. Redistributions in binary form must reproduce the above copyright
 *     notice, this list of conditions and the following disclaimers in the
 *     documentation and/or other materials provided with the distribution.
 *
 *  3. Neither the names of Tresys Technology, nor the names of its contributors
 *     may be used to endorse or promote products derived from this Software
 *     without specific prior written permission.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
 * CONTRIBUTORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
 * OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS WITH THE
 * SOFTWARE.
 */

package edu.illinois.ncsa.daffodil.dsom

import edu.illinois.ncsa.daffodil.dsom.oolag.OOLAG.OOLAGHost

abstract class SchemaComponentBase(xmlArg: scala.xml.Node, parent: SchemaComponentBase)
  extends OOLAGHost(parent) {

  val xml = xmlArg
  val aaa_xml = xml // for debugging, so we don't have to scroll down.

  /**
   * override in derived class to narrow the result type.
   *
   * Concrete here only for unit tests that create instances.
   */
  protected def enclosingComponentDef =
    if (parent != null) Some(parent) else None

  def enclosingComponent : Option[SchemaComponentBase]
 
  def isHidden = false

}