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.valuesemantics;
  
  import java.math.BigInteger;
  import java.util.function.UnaryOperator;
  
  import jakarta.annotation.Priority;
  import jakarta.inject.Named;
  
  import org.springframework.stereotype.Component;
  
  import org.apache.causeway.applib.annotation.PriorityPrecedence;
  import org.apache.causeway.applib.exceptions.recoverable.TextEntryParseException;
  import org.apache.causeway.applib.services.bookmark.IdStringifier;
  import org.apache.causeway.applib.value.semantics.DefaultsProvider;
  import org.apache.causeway.applib.value.semantics.Parser;
  import org.apache.causeway.applib.value.semantics.Renderer;
  import org.apache.causeway.applib.value.semantics.ValueDecomposition;
  import org.apache.causeway.applib.value.semantics.ValueSemanticsAbstract;
  import org.apache.causeway.commons.collections.Can;
  import org.apache.causeway.commons.internal.base._Strings;
  import org.apache.causeway.schema.common.v2.ValueType;
  import org.apache.causeway.schema.common.v2.ValueWithTypeDto;
  
  import org.jspecify.annotations.NonNull;
  
  /**
   * due to auto-boxing also handles the primitive variant
   */
  @Component
  @Named("causeway.metamodel.value.ByteValueSemantics")
  @Priority(PriorityPrecedence.LATE)
  public class ByteValueSemantics
  extends ValueSemanticsAbstract<Byte>
  implements
      DefaultsProvider<Byte>,
      Parser<Byte>,
      Renderer<Byte>,
      IdStringifier.EntityAgnostic<Byte> {
  
      @Override
      public Class<Byte> getCorrespondingClass() {
          return Byte.class;
      }
  
      @Override
      public ValueType getSchemaValueType() {
          return ValueType.BYTE;
      }
  
      @Override
      public Byte getDefaultValue() {
          return Byte.valueOf((byte) 0);
      }
  
      // -- COMPOSER
  
      @Override
      public ValueDecomposition decompose(final Byte value) {
          return decomposeAsNullable(value, UnaryOperator.identity(), ()->null);
      }
  
      @Override
      public Byte compose(final ValueDecomposition decomposition) {
          return composeFromNullable(
                  decomposition, ValueWithTypeDto::getByte, UnaryOperator.identity(), ()->null);
      }
  
      // -- ID STRINGIFIER
  
      @Override
      public String enstring(final @NonNull Byte value) {
          return value.toString();
      }
  
      @Override
      public Byte destring(final @NonNull String stringified) {
          return Byte.parseByte(stringified);
      }
  
      // -- RENDERER
  
      @Override
      public String titlePresentation(final Context context, final Byte value) {
          return renderTitle(value, getNumberFormat(context)::format);
      }
  
      @Override
      public String htmlPresentation(final Context context, final Byte value) {
          return renderHtml(value, getNumberFormat(context)::format);
      }
  
      // -- PARSER
  
      @Override
      public String parseableTextRepresentation(final Context context, final Byte value) {
          return value==null
                  ? null
                  : getNumberFormat(context)
                      .format(value);
      }
  
      @Override
      public Byte parseTextRepresentation(final Context context, final String text) {
          var input = _Strings.blankToNullOrTrim(text);
          if(input==null) {
              return null;
          }
          try {
              return super.parseInteger(context, input)
                      .map(BigInteger::byteValueExact)
                      .orElse(null);
          } catch (final NumberFormatException | ArithmeticException e) {
              throw new TextEntryParseException("Not a 8-bit signed integer " + input, e);
          }
      }
  
      @Override
      public int typicalLength() {
          //-128
          return 4;
      }
  
      @Override
      public int maxLength() {
          //-128.0
          return 6;
      }
  
      @Override
      public Can<Byte> getExamples() {
          return Can.of(
                  Byte.MIN_VALUE,
                  Byte.MAX_VALUE);
      }
  
  }
  