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.util;
  
  import org.apache.wicket.core.request.handler.ListenerRequestHandler;
  import org.apache.wicket.request.component.IRequestablePage;
  import org.apache.wicket.request.cycle.RequestCycle;
  
  import lombok.experimental.UtilityClass;
  
  @UtilityClass
  public class PageUtils {
  
      // -- PAGE RELOAD
  
      public void pageReload() {
          var requestCycle = RequestCycle.get();
          if(requestCycle==null) return;
          var handler = requestCycle.getActiveRequestHandler();
          if(handler instanceof ListenerRequestHandler) {
              var currentPage = ((ListenerRequestHandler)handler).getPage();
              requestCycle.setResponsePage(currentPage);
          }
      }
  
      // -- PAGE REDIRECT
  
      public void pageRedirect(final IRequestablePage page) {
          final RequestCycle requestCycle = RequestCycle.get();
          if(requestCycle==null) return;
          requestCycle.setResponsePage(page);
      }
  
  }
  