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 org.apache.causeway.core.metamodel.facets.members.layout.order;
  
  import org.apache.causeway.applib.annotation.ActionLayout;
  import org.apache.causeway.applib.annotation.CollectionLayout;
  import org.apache.causeway.applib.annotation.PropertyLayout;
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  
  /**
   * In the framework's default programming model corresponds to annotations
   * {@link ActionLayout#sequence()}, {@link CollectionLayout#sequence()} and
   * {@link PropertyLayout#sequence()}.
   * <p>
   *     An alternative is to use the <code>Xxx.layout.xml</code> file,
   *     where <code>Xxx</code> is the domain object name.
   * </p>
   *
   * @see ActionLayout#sequence()
   * @see CollectionLayout#sequence()
   * @see PropertyLayout#sequence()
   *
   * @since 2.0
   */
  public interface LayoutOrderFacet extends Facet {
  
      /**
       * The order of this member relative to other members in the same (layout) group,
       * in dewey-decimal notation. For collections this is relative to each other
       * (collections aren't grouped).
       */
      public String getSequence();
  
  }
  