package org.mongodb.morphia.converters;
import org.mongodb.morphia.mapping.MappedField;
import java.lang.reflect.Array;
import java.util.List;
public class ShortConverter extends TypeConverter implements SimpleValueConverter {
public ShortConverter() {
super(short.class, Short.class, short[].class, Short[].class);
}
@Override
public Object decode(final Class targetClass, final Object val, final MappedField optionalExtraInfo) {
if (val == null) {
return null;
}
if (val instanceof Short) {
return val;
}
if (val instanceof Number) {
return ((Number) val).shortValue();
}
if (val instanceof List) {
final Class<?> type = targetClass.isArray() ? targetClass.getComponentType() : targetClass;
return convertToArray(type, (List<?>) val);
}
return Short.parseShort(val.toString());
}
Object convertToArray(final Class type, final List<?> values) {
final Object array = Array.newInstance(type, values.size());
for (int i = 0; i < values.size(); i++) {
Array.set(array, i, ((Number) values.get(i)).shortValue());
}
return array;
}
}