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.viewer.wicket.model.value;
  
  import java.util.Optional;
  import org.apache.causeway.applib.value.semantics.Renderer;
  import org.apache.causeway.applib.value.semantics.Renderer.SyntaxHighlighter;
  import org.apache.causeway.commons.internal.exceptions._Exceptions;
  import org.apache.causeway.core.metamodel.commons.ViewOrEditMode;
  import org.apache.causeway.core.metamodel.spec.feature.ObjectFeature;
  
  import org.jspecify.annotations.NonNull;
  
  public class OptionsBasedOnValueSemantics
  extends ValueSemanticsModelAbstract {
  
      private static final long serialVersionUID = 1L;
  
      public OptionsBasedOnValueSemantics(
              final @NonNull ObjectFeature propOrParam,
              final @NonNull ViewOrEditMode scalarRepresentation) {
          super(propOrParam, scalarRepresentation);
      }
  
      public final Optional<Renderer<?>> lookupRenderer() {
          var valueFacet = valueFacet();
          switch(scalarRepresentation) {
          case EDITING:
              return Optional.empty();
          case VIEWING:
              return Optional.of(
                  valueFacet.selectRendererForParamOrPropOrCollOrElseFallback(propOrParam
                      .fold(ObjectFeature.class::cast, ObjectFeature.class::cast)));
          }
          throw _Exceptions.unmatchedCase(scalarRepresentation);
      }
  
      public final SyntaxHighlighter getSyntaxHighlighter() {
          return lookupRenderer()
          .map(Renderer::syntaxHighlighter)
          .orElse(SyntaxHighlighter.NONE);
      }
  
  }
  