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.viewer.wicketapp;
  
  import org.apache.wicket.IPageFactory;
  import org.apache.wicket.request.component.IRequestablePage;
  import org.apache.wicket.request.mapper.parameter.PageParameters;
  
  import org.apache.causeway.commons.internal.base._Casts;
  import org.apache.causeway.core.metamodel.context.MetaModelContext;
  import org.apache.causeway.viewer.wicket.model.models.PageType;
  import org.apache.causeway.viewer.wicket.ui.pages.obj.DomainObjectPage;
  
  /**
   * Uses Wicket's default page factory, except for {@link DomainObjectPage}s which require special instantiation:
   * <p>
   * Constructor
   * {@link DomainObjectPage#DomainObjectPage(MetaModelContext, PageParameters)}
   * needs the common-context as argument.
   *
   * @since 2.0
   */
  record _PageFactory(
          CausewayWicketApplication holder,
          IPageFactory delegate) implements IPageFactory {
  
      @Override
      public <C extends IRequestablePage> C newPage(final Class<C> pageClass, final PageParameters parameters) {
          if(DomainObjectPage.class.equals(pageClass)) {
              return _Casts.uncheckedCast(DomainObjectPage.forPageParameters(parameters));
          }
          return delegate.newPage(pageClass, parameters);
      }
  
      @Override
      public <C extends IRequestablePage> C newPage(final Class<C> pageClass) {
          if(DomainObjectPage.class.equals(pageClass)) {
              //TODO whenever this happens we should redirect to home,
              // almost certainly the session has timed out
              var pageTimeoutPageClass = holder.getPageClassRegistry().getPageClass(PageType.HOME_AFTER_PAGETIMEOUT);
              return _Casts.uncheckedCast(delegate.newPage(pageTimeoutPageClass));
          }
          return delegate.newPage(pageClass);
      }
  
      @Override
      public <C extends IRequestablePage> boolean isBookmarkable(final Class<C> pageClass) {
          if(DomainObjectPage.class.equals(pageClass)) return true;
          return delegate.isBookmarkable(pageClass);
      }
  
  }
  