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.param.hide;
  
  import org.apache.causeway.core.metamodel.facetapi.Facet;
  import org.apache.causeway.core.metamodel.facetapi.FacetAbstract;
  import org.apache.causeway.core.metamodel.facetapi.FacetHolder;
  import org.apache.causeway.core.metamodel.interactions.vis.ParamVisibilityContext;
  import org.apache.causeway.core.metamodel.interactions.vis.VisibilityContext;
  
  public abstract class ActionParameterHiddenFacetAbstract
  extends FacetAbstract
  implements ActionParameterHiddenFacet {
  
      private static final Class<? extends Facet> type() {
          return ActionParameterHiddenFacet.class;
      }
  
      public ActionParameterHiddenFacetAbstract(final FacetHolder holder) {
          super(type(), holder);
      }
  
      @Override
      public String hides(final VisibilityContext context) {
          if (!(context instanceof ParamVisibilityContext)) {
              return null;
          }
          var actionArgVisibilityContext = (ParamVisibilityContext) context;
          return isHidden(
                      actionArgVisibilityContext.target(),
                      actionArgVisibilityContext.args())
                  ? "Hidden"
                  : null;
      }
  }
  