本文整理了Java中javax.persistence.Converter.<init>()方法的一些代码示例，展示了Converter.<init>()的具体用法。这些代码示例主要来源于Github/Stackoverflow/Maven等平台，是从一些精选项目中提取出来的代码，具有较强的参考意义，能在一定程度帮忙到你。Converter.<init>()方法的具体详情如下：
包路径：javax.persistence.Converter
类名称：Converter
方法名：<init>

Converter.<init>介绍

暂无

代码示例

代码示例来源：origin: spring-projects/spring-data-jpa

@Converter(autoApply = true)
  public static class ZoneIdConverter implements AttributeConverter<ZoneId, String> {

    @Override
    public String convertToDatabaseColumn(ZoneId zoneId) {
      return ZoneIdToStringConverter.INSTANCE.convert(zoneId);
    }

    @Override
    public ZoneId convertToEntityAttribute(String zoneId) {
      return StringToZoneIdConverter.INSTANCE.convert(zoneId);
    }
  }
}

代码示例来源：origin: spring-projects/spring-data-jpa

@Converter(autoApply = true)
public static class LocalDateTimeConverter implements AttributeConverter<LocalDateTime, Date> {
  @Override
  public Date convertToDatabaseColumn(LocalDateTime date) {
    return LocalDateTimeToDateConverter.INSTANCE.convert(date);
  }
  @Override
  public LocalDateTime convertToEntityAttribute(Date date) {
    return DateToLocalDateTimeConverter.INSTANCE.convert(date);
  }
}

代码示例来源：origin: spring-projects/spring-framework

/**
 * Test candidate for {@link Converter}.
 *
 * @author Stephane Nicoll
 */
@Converter
public class SampleConverter {
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter(autoApply = false)
public static class NotAutoAppliedConverter implements AttributeConverter<String,String> {
  @Override
  public String convertToDatabaseColumn(String attribute) {
    throw new IllegalStateException( "AttributeConverter should not have been applied/called" );
  }
  @Override
  public String convertToEntityAttribute(String dbData) {
    throw new IllegalStateException( "AttributeConverter should not have been applied/called" );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter( autoApply = false )
public static class ColorTypeConverter implements AttributeConverter<ColorType, String> {
  @Override
  public String convertToDatabaseColumn(ColorType attribute) {
    return attribute == null ? null : attribute.toExternalForm();
  }
  @Override
  public ColorType convertToEntityAttribute(String dbData) {
    return ColorType.fromExternalForm( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter(autoApply = true)
public static class ConvertibleEnumConverter implements AttributeConverter<ConvertibleEnum, String> {
  @Override
  public String convertToDatabaseColumn(ConvertibleEnum attribute) {
    return attribute.convertToString();
  }
  @Override
  public ConvertibleEnum convertToEntityAttribute(String dbData) {
    return ConvertibleEnum.valueOf( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter( autoApply = true )
  public static class InstantConverter implements AttributeConverter<Instant, Timestamp> {
    @Override
    public Timestamp convertToDatabaseColumn(Instant attribute) {
      return new Timestamp( attribute.toJavaMillis() );
    }

    @Override
    public Instant convertToEntityAttribute(Timestamp dbData) {
      return Instant.fromJavaMillis( dbData.getTime() );
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter( autoApply = true )
public static class MoneyConverter implements AttributeConverter<Money, BigDecimal> {
  @Override
  public BigDecimal convertToDatabaseColumn(Money attribute) {
    return attribute == null ? null : new BigDecimal(attribute.toString());
  }
  @Override
  public Money convertToEntityAttribute(BigDecimal dbData) {
    return dbData == null ? null : new Money( dbData.toString() );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter( autoApply = false )
  public static class ColorTypeConverter implements AttributeConverter<ColorType, String> {

    @Override
    public String convertToDatabaseColumn(ColorType attribute) {
      return attribute == null ? null : attribute.toExternalForm();
    }

    @Override
    public ColorType convertToEntityAttribute(String dbData) {
      return ColorType.fromExternalForm( dbData );
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter(autoApply = true)
public static class YearMonthAttributeConverter
    implements AttributeConverter<YearMonth, Integer> {
  @Override
  public Integer convertToDatabaseColumn(YearMonth attribute) {
    return (attribute.getYear() * 100) + attribute.getMonth().getValue();
  }
  @Override
  public YearMonth convertToEntityAttribute(Integer dbData) {
    return YearMonth.of(dbData / 100, dbData % 100);
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter( autoApply = true )
  public static class ColorTypeConverter implements AttributeConverter<ColorType, String> {

    @Override
    public String convertToDatabaseColumn(ColorType attribute) {
      return attribute == null ? null : attribute.toExternalForm();
    }

    @Override
    public ColorType convertToEntityAttribute(String dbData) {
      return ColorType.fromExternalForm( dbData );
    }
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter( autoApply = true )
public static class IntegerToVarcharConverter implements AttributeConverter<Integer,String> {
  @Override
  public String convertToDatabaseColumn(Integer attribute) {
    return attribute == null ? null : attribute.toString();
  }
  @Override
  public Integer convertToEntityAttribute(String dbData) {
    return dbData == null ? null : Integer.valueOf( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter
public static class ConverterImpl implements AttributeConverter<String, Integer> {
  @Override
  public Integer convertToDatabaseColumn(String attribute) {
    return attribute.length();
  }
  @Override
  public String convertToEntityAttribute(Integer dbData) {
    return "";
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter(autoApply = false)
public static class NotAutoAppliedConverter implements AttributeConverter<String,String> {
  @Override
  public String convertToDatabaseColumn(String attribute) {
    throw new IllegalStateException( "AttributeConverter should not have been applied/called" );
  }
  @Override
  public String convertToEntityAttribute(String dbData) {
    throw new IllegalStateException( "AttributeConverter should not have been applied/called" );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter
public static class ImmutableMutable2ConverterImpl implements AttributeConverter<MutableState2,String> {
  @Override
  public String convertToDatabaseColumn(MutableState2 attribute) {
    immutableMutableToDatabaseCallCount++;
    return attribute == null ? null : attribute.getState();
  }
  @Override
  public MutableState2 convertToEntityAttribute(String dbData) {
    immutableMutableToDomainCallCount++;
    return new MutableState2( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter
public static class MutableConverterImpl implements AttributeConverter<MutableState,String> {
  @Override
  public String convertToDatabaseColumn(MutableState attribute) {
    mutableToDatabaseCallCount++;
    return attribute == null ? null : attribute.getState();
  }
  @Override
  public MutableState convertToEntityAttribute(String dbData) {
    mutableToDomainCallCount++;
    return new MutableState( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

@Converter
public static class ImmutableConverterImpl implements AttributeConverter<ImmutableState,String> {
  @Override
  public String convertToDatabaseColumn(ImmutableState attribute) {
    immutableToDatabaseCallCount++;
    return attribute == null ? null : attribute.getState();
  }
  @Override
  public ImmutableState convertToEntityAttribute(String dbData) {
    immutableToDomainCallCount++;
    return new ImmutableState( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

/**
 * @author Vlad Mihalcea
 */
@Converter( autoApply = true )
class IntegerToVarcharConverter implements AttributeConverter<Integer,String> {
  @Override
  public String convertToDatabaseColumn(Integer attribute) {
    return attribute == null ? null : attribute.toString();
  }

  @Override
  public Integer convertToEntityAttribute(String dbData) {
    return dbData == null ? null : Integer.valueOf( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

/**
 * @author Steve Ebersole
 */
@Converter(autoApply = true)
public class ColorTypeConverter implements AttributeConverter<ColorType, String> {

  @Override
  public String convertToDatabaseColumn(ColorType attribute) {
    return attribute == null ? null : attribute.toExternalForm();
  }

  @Override
  public ColorType convertToEntityAttribute(String dbData) {
    return dbData == null ? null : ColorType.fromExternalForm( dbData );
  }
}

代码示例来源：origin: hibernate/hibernate-orm

/**
 *
 * @author soldierkam
 */
@Converter(autoApply=true)
public class ExifConverter implements AttributeConverter<String, Exif> {

  @Override
  public Exif convertToDatabaseColumn(String attribute) {
    return new Exif( Collections.singletonMap( "fakeAttr", attribute ) );
  }

  @Override
  public String convertToEntityAttribute(Exif dbData) {
    return dbData.getAttributes().get( "fakeAttr" );
  }

}