content: /*
   * 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 mf.org.apache.xerces.xs;
  
  /**
   * This interface represents the Model Group schema component.
   */
  public interface XSModelGroup extends XSTerm {
      // Content model compositors
      /**
       * This constant value signifies a sequence operator.
       */
      short COMPOSITOR_SEQUENCE = 1;
      /**
       * This constant value signifies a choice operator.
       */
      short COMPOSITOR_CHOICE = 2;
      /**
       * This content model represents a simplified version of the SGML
       * &amp;-Connector and is limited to the top-level of any content model.
       * No element in the all content model may appear more than once.
       */
      short COMPOSITOR_ALL = 3;
  
      /**
       * [compositor]: one of all, choice or sequence. The valid constant values
       * are:
       * <code>COMPOSITOR_SEQUENCE, COMPOSITOR_CHOICE, COMPOSITOR_ALL</code>.
       */
      short getCompositor();
  
      /**
       * A list of [particles] if it exists, otherwise an empty
       * <code>XSObjectList</code>.
       */
      XSObjectList getParticles();
  
      /**
       * An annotation if it exists, otherwise <code>null</code>. If not null
       * then the first [annotation] from the sequence of annotations.
       */
      XSAnnotation getAnnotation();
  
      /**
       * A sequence of [annotations] or an empty <code>XSObjectList</code>.
       */
      XSObjectList getAnnotations();
  }
  