org.embulk.util.rubytime

Interface RubyDateTimeParsedElementsQuery.MapKeyConverter<T>

Type Parameters:

T - the target type to be converted into

Enclosing class:

RubyDateTimeParsedElementsQuery<T>

public static interface RubyDateTimeParsedElementsQuery.MapKeyConverter<T>

A converter for keys of the result Map from String to the required type.

For example, the following implementation converts into Ruby's Symbol object in JRuby.

 import org.jruby.Ruby;
 import org.jruby.RubySymbol;

 public class MapKeyToJRubySymbolConverter implements RubyDateTimeParsedElementsQuery.MapKeyConverter<RubySymbol> {
     public MapKeyToJRubySymbolConverter(final Ruby ruby) {
         this.ruby = ruby;
     }

     public RubySymbol convertMapKey(final String mapKey) {
         return RubySymbol.newSymbol(this.ruby, mapKey);
     }

     private final Ruby ruby;
 }
 
 

Method Summary

Modifier and Type	Method and Description
T	convertMapKey(String mapKey) Converts a String into the required type <T> as keys in the result Map of RubyDateTimeParsedElementsQuery.

Method Detail

convertMapKey

T convertMapKey(String mapKey)

Converts a String into the required type <T> as keys in the result Map of RubyDateTimeParsedElementsQuery.

Parameters:

mapKey - the map key, not null

Returns:

the converted map key object, not null