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.object;
  
  import org.apache.causeway.applib.events.domain.AbstractDomainEvent;
  import org.apache.causeway.applib.events.domain.ActionDomainEvent;
  import org.apache.causeway.applib.events.domain.CollectionDomainEvent;
  import org.apache.causeway.applib.events.domain.PropertyDomainEvent;
  import org.apache.causeway.core.config.CausewayConfiguration;
  
  import lombok.experimental.UtilityClass;
  
  @UtilityClass
  public final class MmEventUtils {
  
      public <T> boolean eventTypeIsPostable(
              final Class<? extends T> eventType,
              final Class<? extends T> noopClass,
              final Class<? extends T> defaultClass,
              final boolean configurationPropertyValue) {
  
          if (noopClass.isAssignableFrom(eventType)) {
              return false;
          }
          if (defaultClass.isAssignableFrom(eventType)) {
              return configurationPropertyValue;
          }
          return true;
      }
  
      public boolean isDomainEventPostable(final CausewayConfiguration config, final Class<? extends AbstractDomainEvent<?>> eventType) {
          if(ActionDomainEvent.class.isAssignableFrom(eventType)) {
              return MmEventUtils.eventTypeIsPostable(
                      eventType,
                      ActionDomainEvent.Noop.class,
                      ActionDomainEvent.Default.class,
                      config.getApplib().getAnnotation().getAction().getDomainEvent().isPostForDefault());
          }
          if(PropertyDomainEvent.class.isAssignableFrom(eventType)) {
              return MmEventUtils.eventTypeIsPostable(
                      eventType,
                      PropertyDomainEvent.Noop.class,
                      PropertyDomainEvent.Default.class,
                      config.getApplib().getAnnotation().getProperty().getDomainEvent().isPostForDefault());
          }
          if(CollectionDomainEvent.class.isAssignableFrom(eventType)) {
              return MmEventUtils.eventTypeIsPostable(
                      eventType,
                      CollectionDomainEvent.Noop.class,
                      CollectionDomainEvent.Default.class,
                      config.getApplib().getAnnotation().getCollection().getDomainEvent().isPostForDefault());
          }
          return false;
      }
  
  }
  