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.persistence.jdo.datanucleus.exrecog;
  
  import java.util.Optional;
  
  import jakarta.annotation.Priority;
  import jakarta.inject.Named;
  
  import org.springframework.beans.factory.annotation.Qualifier;
  import org.springframework.stereotype.Service;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.services.exceprecog.Category;
  import org.apache.causeway.applib.services.exceprecog.ExceptionRecognizer;
  import org.apache.causeway.applib.services.exceprecog.Recognition;
  import org.apache.causeway.commons.internal.base._Strings;
  import org.apache.causeway.commons.internal.exceptions._Exceptions;
  import org.apache.causeway.persistence.jdo.datanucleus.CausewayModulePersistenceJdoDatanucleus;
  
  @Service
  @Named(CausewayModulePersistenceJdoDatanucleus.NAMESPACE + ".JdoObjectNotFoundRecognizer")
  @Priority(PriorityPrecedence.MIDPOINT)
  @Qualifier("DN6")
  public class JdoObjectNotFoundRecognizer implements ExceptionRecognizer {
  
      @Override
      public Optional<Recognition> recognize(final Throwable ex) {
          return _Exceptions.streamCausalChain(ex)
                  .map(Throwable::getClass)
                  .map(Class::getSimpleName)
                  .anyMatch(exName->exName.endsWith("ObjectNotFoundException"))
                  ? Recognition.of(Category.NOT_FOUND, _Strings.nullToEmpty(ex.getMessage()))
                  : Optional.empty();
      }
  
  }
  