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Converters.java
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Converters.java
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package cz.cvut.kbss.jopa.model.metamodel;
import cz.cvut.kbss.jopa.oom.converter.*;
import java.time.Instant;
import java.time.LocalDate;
import java.time.LocalDateTime;
import java.time.ZonedDateTime;
import java.util.HashMap;
import java.util.Map;
import java.util.Optional;
class Converters {
private final Map<Class<?>, ConverterWrapper<?, ?>> defaultConverters;
Converters() {
this.defaultConverters = new HashMap<>();
addDefaultConverters();
}
private void addDefaultConverters() {
defaultConverters.put(LocalDate.class, new LocalDateConverter());
defaultConverters.put(LocalDateTime.class, new LocalDateTimeConverter());
defaultConverters.put(Instant.class, new InstantConverter());
defaultConverters.put(ZonedDateTime.class, new ZonedDateTimeConverter());
defaultConverters.put(Short.class, new ToShortConverter());
defaultConverters.put(Integer.class, new ToIntegerConverter());
defaultConverters.put(Long.class, new ToLongConverter());
defaultConverters.put(Float.class, new ToFloatConverter());
defaultConverters.put(Double.class, new ToDoubleConverter());
}
Optional<ConverterWrapper<?, ?>> getConverter(Class<?> type) {
return Optional.ofNullable(defaultConverters.get(type));
}
}