io.magentys.cinnamon.converter.MapToObjectReflectionConverter Maven / Gradle / Ivy
package io.magentys.cinnamon.converter;
import java.lang.reflect.Field;
import java.util.Map;
import java.util.Map.Entry;
public class MapToObjectReflectionConverter implements Converter, T> {
private final Class type;
public MapToObjectReflectionConverter(final Class type) {
this.type = type;
}
@Override
public T convert(final Map source) {
try {
final T mappedType = type.newInstance();
for (final Entry entry : source.entrySet()) {
try {
final Field fieldName = type.getDeclaredField(entry.getKey());
fieldName.setAccessible(true);
fieldName.set(mappedType, entry.getValue());
} catch (final NoSuchFieldException e) {
// ignore
} catch (final SecurityException e) {
throw new AssertionError("Failed to populate type: " + type, e);
}
}
return mappedType;
} catch (final InstantiationException | IllegalAccessException e) {
throw new IllegalArgumentException(type.getClass().getName() + " should have a public no-arguments constructor.", e);
}
}
}