package org.mongodb.morphia.converters;
import org.mongodb.morphia.mapping.MappedField;
import org.mongodb.morphia.utils.ReflectionUtils;
import java.util.List;
public class LongConverter extends TypeConverter implements SimpleValueConverter {
public LongConverter() {
super(long.class, Long.class, long[].class, Long[].class);
}
@Override
public Object decode(final Class targetClass, final Object val, final MappedField optionalExtraInfo) {
if (val == null) {
return null;
}
if (val instanceof Long) {
return val;
}
if (val instanceof Number) {
return ((Number) val).longValue();
}
if (val instanceof List) {
final Class<?> type = targetClass.isArray() ? targetClass.getComponentType() : targetClass;
return ReflectionUtils.convertToArray(type, (List<?>) val);
}
return Long.parseLong(val.toString());
}
}