code: /*
   * The contents of this file are subject to the terms
   * of the Common Development and Distribution License
   * (the "License").  You may not use this file except
   * in compliance with the License.
   * 
   * You can obtain a copy of the license at
   * https://jwsdp.dev.java.net/CDDLv1.0.html
   * See the License for the specific language governing
   * permissions and limitations under the License.
   * 
   * When distributing Covered Code, include this CDDL
   * HEADER in each file and include the License file at
   * https://jwsdp.dev.java.net/CDDLv1.0.html  If applicable,
   * add the following below this CDDL HEADER, with the
   * fields enclosed by brackets "[]" replaced with your
   * own identifying information: Portions Copyright [yyyy]
   * [name of copyright owner]
   */
  package com.sun.xml.xsom;
  
  
  /**
   * Attribute use.
   * 
   * @author
   *  Kohsuke Kawaguchi (kohsuke.kawaguchi@sun.com)
   */
  public interface XSAttributeUse extends XSComponent
  {
      boolean isRequired();
      XSAttributeDecl getDecl();
  
      /**
       * Gets the default value of this attribute use, if one is specified.
       * 
       * Note that if a default value is specified in the attribute
       * declaration, this method returns that value.
       */
      XmlString getDefaultValue();
  
      /**
       * Gets the fixed value of this attribute use, if one is specified.
       * 
       * Note that if a fixed value is specified in the attribute
       * declaration, this method returns that value.
       */
      XmlString getFixedValue();
  }
  