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.inspect.model;
  import java.util.stream.Stream;
  
  import org.apache.causeway.commons.collections.Can;
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  
  import lombok.Getter;
  import lombok.RequiredArgsConstructor;
  import lombok.Setter;
  
  @RequiredArgsConstructor
  final class FacetGroupNode implements MMNode {
      
      private final Can<Facet> facets;
  
      @Override
      public String title() {
          return "Facets";
      }
  
      @Override
      public String iconName() {
          return "";
      }
      
      @Override
      public void putDetails(Details details) {
          facets.stream()
              .sorted(FacetGroupNode::facetCompare)
              .forEach(facet->details.put(facet.facetType().getSimpleName(), facet.getClass().getName()));
      }
  
      // -- TREE NODE STUFF
  
      @Getter @Setter
      private MMNode parentNode;
  
      @Override
      public Stream<MMNode> streamChildNodes() {
          return facets.stream()
              .sorted(FacetGroupNode::facetCompare)
              .map(facet->MMNodeFactory.facet(facet, this));
      }
      
      // -- HELPER
      
      private static int facetCompare(Facet a, Facet b) {
          int c = a.facetType().getSimpleName().compareToIgnoreCase(b.facetType().getSimpleName());
          return c==0 
              ? a.getClass().getName().compareToIgnoreCase(b.getClass().getName())
              : c;
      }
  
  }
  