CellConverterRegistry.java

  1. package com.gh.mygreen.xlsmapper.cellconverter;

  3. import java.math.BigDecimal;
  4. import java.math.BigInteger;
  5. import java.net.URI;
  6. import java.sql.Time;
  7. import java.sql.Timestamp;
  8. import java.time.LocalDate;
  9. import java.time.LocalDateTime;
  10. import java.time.LocalTime;
  11. import java.util.Calendar;
  12. import java.util.Date;
  13. import java.util.List;
  14. import java.util.Map;
  15. import java.util.Set;
  16. import java.util.concurrent.ConcurrentHashMap;

  18. import com.gh.mygreen.xlsmapper.cellconverter.impl.ArrayCellConverterFactory;
  19. import com.gh.mygreen.xlsmapper.cellconverter.impl.BigDecimalCellConverterFactory;
  20. import com.gh.mygreen.xlsmapper.cellconverter.impl.BigIntegerCellConverterFactory;
  21. import com.gh.mygreen.xlsmapper.cellconverter.impl.BooleanCellConverterFactory;
  22. import com.gh.mygreen.xlsmapper.cellconverter.impl.ByteCellConverterFactory;
  23. import com.gh.mygreen.xlsmapper.cellconverter.impl.CalendarCellConverterFactory;
  24. import com.gh.mygreen.xlsmapper.cellconverter.impl.CellLinkCellConverterFactory;
  25. import com.gh.mygreen.xlsmapper.cellconverter.impl.CharacterCellConverterFactory;
  26. import com.gh.mygreen.xlsmapper.cellconverter.impl.DateCellConverterFactory;
  27. import com.gh.mygreen.xlsmapper.cellconverter.impl.DoubleCellConverterFactory;
  28. import com.gh.mygreen.xlsmapper.cellconverter.impl.EnumCellConverterFactory;
  29. import com.gh.mygreen.xlsmapper.cellconverter.impl.FloatCellConverterFactory;
  30. import com.gh.mygreen.xlsmapper.cellconverter.impl.IntegerCellConverterFactory;
  31. import com.gh.mygreen.xlsmapper.cellconverter.impl.ListCellConverterFactory;
  32. import com.gh.mygreen.xlsmapper.cellconverter.impl.LocalDateCellConverterFactory;
  33. import com.gh.mygreen.xlsmapper.cellconverter.impl.LocalDateTimeCellConverterFactory;
  34. import com.gh.mygreen.xlsmapper.cellconverter.impl.LocalTimeCellConverterFactory;
  35. import com.gh.mygreen.xlsmapper.cellconverter.impl.LongCellConverterFactory;
  36. import com.gh.mygreen.xlsmapper.cellconverter.impl.SetCellConverterFactory;
  37. import com.gh.mygreen.xlsmapper.cellconverter.impl.ShortCellConverterFactory;
  38. import com.gh.mygreen.xlsmapper.cellconverter.impl.SqlDateCellConverterFactory;
  39. import com.gh.mygreen.xlsmapper.cellconverter.impl.SqlTimeCellConverterFactory;
  40. import com.gh.mygreen.xlsmapper.cellconverter.impl.SqlTimestampCellConverterFactory;
  41. import com.gh.mygreen.xlsmapper.cellconverter.impl.StringCellConverterFactory;
  42. import com.gh.mygreen.xlsmapper.cellconverter.impl.URICellConverterFactory;
  43. import com.gh.mygreen.xlsmapper.util.ArgUtils;


  46. /**
  47.  * ExcelのCell {@literal <=>} Javaオブジェクト の相互変換をする{@link CellConverter}を管理するクラス。
  48.  * 独自の{@link CellConverter}を登録したりする場合は、このクラスを経由する。
  49.  * 
  50.  * @version 1.0
  51.  * @author T.TSUCHIE
  52.  *
  53.  */
  54. public class CellConverterRegistry {
  55.     
  56.     /**
  57.      * {@link CellConverterFactory}のクラスのキャッシュ情報
  58.      * ・key = 変換対象のJavaのクラスタイプ
  59.      * ・value = Converterクラスのインスタンス。
  60.      */
  61.     private Map<Class<?>, CellConverterFactory<?>> converterFactoryMap;
  62.     
  63.     public CellConverterRegistry() {
  64.         init();
  65.     }
  66.     
  67.     /**
  68.      * 初期化を行います。
  69.      * <p>システム標準の{@link CellConverter}を登録などを行います。
  70.      */
  71.     protected void init() {
  72.         
  73.         if(converterFactoryMap == null) {
  74.             this.converterFactoryMap = new ConcurrentHashMap<>();
  75.         } else {
  76.             converterFactoryMap.clear();
  77.         }
  78.         
  79.         registerConverter(Boolean.class, new BooleanCellConverterFactory());
  80.         registerConverter(boolean.class, new BooleanCellConverterFactory());
  81.         
  82.         registerConverter(Character.class, new CharacterCellConverterFactory());
  83.         registerConverter(char.class, new CharacterCellConverterFactory());
  84.         
  85.         registerConverter(String.class, new StringCellConverterFactory());
  86.         
  87.         registerConverter(Short.class, new ShortCellConverterFactory());
  88.         registerConverter(short.class, new ShortCellConverterFactory());
  89.         
  90.         registerConverter(Byte.class, new ByteCellConverterFactory());
  91.         registerConverter(byte.class, new ByteCellConverterFactory());
  92.         
  93.         registerConverter(Integer.class, new IntegerCellConverterFactory());
  94.         registerConverter(int.class, new IntegerCellConverterFactory());
  95.         
  96.         registerConverter(Long.class, new LongCellConverterFactory());
  97.         registerConverter(long.class, new LongCellConverterFactory());
  98.         
  99.         registerConverter(Float.class, new FloatCellConverterFactory());
  100.         registerConverter(float.class, new FloatCellConverterFactory());
  101.         
  102.         registerConverter(Double.class, new DoubleCellConverterFactory());
  103.         registerConverter(double.class, new DoubleCellConverterFactory());
  104.         
  105.         registerConverter(BigDecimal.class, new BigDecimalCellConverterFactory());
  106.         registerConverter(BigInteger.class, new BigIntegerCellConverterFactory());
  107.         
  108.         registerConverter(Date.class, new DateCellConverterFactory());
  109.         registerConverter(java.sql.Date.class, new SqlDateCellConverterFactory());
  110.         registerConverter(Timestamp.class, new SqlTimestampCellConverterFactory());
  111.         registerConverter(Time.class, new SqlTimeCellConverterFactory());
  112.         
  113.         registerConverter(Calendar.class, new CalendarCellConverterFactory());
  114.         
  115.         registerConverter(Enum.class, new EnumCellConverterFactory());
  116.         
  117.         registerConverter(List.class, new ListCellConverterFactory());
  118.         registerConverter(Set.class, new SetCellConverterFactory());
  119.         registerConverter(Object[].class, new ArrayCellConverterFactory());
  120.         
  121.         registerConverter(URI.class, new URICellConverterFactory());
  122.         registerConverter(CellLink.class, new CellLinkCellConverterFactory());
  123.         
  124.         registerConverter(LocalDateTime.class, new LocalDateTimeCellConverterFactory());
  125.         registerConverter(LocalDate.class, new LocalDateCellConverterFactory());
  126.         registerConverter(LocalTime.class, new LocalTimeCellConverterFactory());
  127.         
  128.     }
  129.     
  130.     /**
  131.      * タイプに対する{@link CellConverterFactory}を取得する。
  132.      * @param clazz 取得対象の{@link CellConverterFactory}のクラス。
  133.      * @return 見つからない場合はnullを返す。
  134.      */
  135.     @SuppressWarnings("unchecked")
  136.     public <T> CellConverterFactory<T> getConverterFactory(final Class<T> clazz) {
  137.         ArgUtils.notNull(clazz, "clazz");
  138.         
  139.         CellConverterFactory<T> converterFactory = (CellConverterFactory<T>) converterFactoryMap.get(clazz);
  140.         if(converterFactory == null) {
  141.             // 特別に判定が必要なクラス
  142.             if(Enum.class.isAssignableFrom(clazz)) {
  143.                 converterFactory = (CellConverterFactory<T>) converterFactoryMap.get(Enum.class);
  144.                 
  145.             } else if(List.class.isAssignableFrom(clazz)) {
  146.                 converterFactory = (CellConverterFactory<T>) converterFactoryMap.get(List.class);
  147.                 
  148.             } else if(clazz.isArray()) {
  149.                 converterFactory = (CellConverterFactory<T>) converterFactoryMap.get(Object[].class);
  150.                 
  151.             }
  152.         }
  153.         
  154.         return converterFactory;
  155.     }
  156.     
  157.     /**
  158.      * タイプに対する{@link CellConverter}を登録する。
  159.      * @param clazz 変換対象のJavaのクラスタイプ。
  160.      * @param converterFactory 変換する{@link CellConverterFactory}のインスタンス。
  161.      */
  162.     public <T> void registerConverter(final Class<T> clazz, final CellConverterFactory<T> converterFactory) {
  163.         ArgUtils.notNull(clazz, "clazz");
  164.         ArgUtils.notNull(converterFactory, "converterFactory");
  165.         
  166.         converterFactoryMap.put(clazz, converterFactory);
  167.     }
  168.     
  169. }
Created with JaCoCo 0.8.5.201910111838