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.valuetypes;
  
  import java.time.Duration;
  import java.time.temporal.Temporal;
  import java.util.Optional;
  
  import org.jspecify.annotations.Nullable;
  
  import org.apache.causeway.applib.value.semantics.TemporalCharacteristicsProvider;
  import org.apache.causeway.applib.value.semantics.TemporalSupport;
  
  public abstract class TemporalSemanticsAdapter<T, D extends Temporal>
  extends ValueSemanticsAdapter<T, D, Duration>
  implements
      TemporalSupport<T> {
  
      // -- TEMPORAL DECOMPOSITION
  
      @SuppressWarnings("unchecked")
      @Override
      public final Optional<TemporalDecomposition> decomposeTemporal(final @Nullable T value) {
          return ((TemporalSupport<D>)getDelegate()).decomposeTemporal(toDelegateValue(value));
      }
  
      // -- ORDER RELATION
  
      protected final static Duration ALMOST_A_SECOND = Duration.ofNanos(999_999_999);
      protected final static Duration ALMOST_A_MILLI_SECOND = Duration.ofNanos(999_999);
  
      @Override
      public final TemporalCharacteristic getTemporalCharacteristic() {
          return ((TemporalCharacteristicsProvider)getDelegate()).getTemporalCharacteristic();
      }
  
      @Override
      public final OffsetCharacteristic getOffsetCharacteristic() {
          return ((TemporalCharacteristicsProvider)getDelegate()).getOffsetCharacteristic();
      }
  
  }
  