javax.persistence.StringArrayToSpaceDelimitedStringConverter Maven / Gradle / Ivy

package javax.persistence;

import org.springframework.util.StringUtils;

/**
 * @see java.nio.charset.StandardCharsets#UTF_8
 */
@Converter
public class StringArrayToSpaceDelimitedStringConverter implements AttributeConverter {
  @Override
  public String convertToDatabaseColumn(String[] attribute) {
    if (attribute == null) {
      return null;
    }
    return StringUtils.arrayToDelimitedString(attribute, " ");
  }

  @Override
  public String[] convertToEntityAttribute(String dbData) {
    if (dbData == null) {
      return null;
    }
    return StringUtils.delimitedListToStringArray(dbData, " ");
  }
}