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.extensions.commandlog.applib.dom.mixins;
  
  import jakarta.inject.Inject;
  
  import org.apache.causeway.applib.annotation.Action;
  import org.apache.causeway.applib.annotation.ActionLayout;
  import org.apache.causeway.applib.annotation.MemberSupport;
  import org.apache.causeway.applib.annotation.Publishing;
  import org.apache.causeway.applib.annotation.SemanticsOf;
  import org.apache.causeway.applib.services.bookmark.BookmarkService;
  import org.apache.causeway.applib.services.message.MessageService;
  import org.apache.causeway.extensions.commandlog.applib.CausewayModuleExtCommandLogApplib;
  import org.apache.causeway.extensions.commandlog.applib.dom.CommandLogEntry;
  
  import lombok.RequiredArgsConstructor;
  
  /**
   * Contributes an action to open the domain object that was the result of invoking the command (represented in
   * persistent form by the {@link CommandLogEntry}).
   *
   * @since 2.x {@index}
   */
  @Action(
          commandPublishing = Publishing.DISABLED,
          domainEvent = CommandLogEntry_openResultObject.ActionDomainEvent.class,
          executionPublishing = Publishing.DISABLED,
          semantics = SemanticsOf.SAFE
  )
  @ActionLayout(named = "Open", associateWith = "result", sequence="1")
  @RequiredArgsConstructor
  public class CommandLogEntry_openResultObject {
  
      public static class ActionDomainEvent
              extends CausewayModuleExtCommandLogApplib.ActionDomainEvent<CommandLogEntry_openResultObject> { }
  
      private final CommandLogEntry commandLogEntry;
  
      @MemberSupport public Object act() {
          var targetBookmark = bookmarkService.lookup(commandLogEntry.getResult()).orElse(null);
          if(targetBookmark == null) {
              messageService.warnUser("Object not found - has it since been deleted?");
              return null;
          }
          return targetBookmark;
      }
      @MemberSupport public boolean hideAct() {
          return commandLogEntry.getResult() == null;
      }
  
      @Inject BookmarkService bookmarkService;
      @Inject MessageService messageService;
  
  }
  