我序列化包含枚举作为一个字段类枚举时指定一个别名,让说:如何采用序列西河
private class DayOfWeekSet {
private final EnumSet<DayOfWeek> days;
}
public enum DayOfWeek implements Serializable {
MONDAY,
TUESDAY,
WEDNESDAY,
THURSDAY,
FRIDAY,
SATURDAY,
SUNDAY;
}
枚举的西河输出是:
<days>
<day enum-type="com.company.model.DayOfWeek">MONDAY,TUESDAY,WEDNESDAY,THURSDAY,FRIDAY,SATURDAY,SUNDAY</day>
</days>
,我想是这样的:
<days>
<day>MONDAY</day>
<day>TUESDAY</day>
<day>WEDNESDAY</day>
<day>THURSDAY</day>
<day>FRIDAY</day>
<day>SATURDAY</day>
<day>SUNDAY</day>
</days>
我发现@XStreamImplicit(itemFieldName = “名称”)annotattion在XStream文档,但它仅适用于集合。
是否有可能做到这一点与注释还是我需要创建一个转换器?
为了得到我描述了我创建了以下转换器之前的结果:
public class XstreamDayOfTheWeekEnumConverter implements Converter {
@Override
@SuppressWarnings("rawtypes")
public boolean canConvert(Class type) {
return type.equals(DayOfWeekSet.class);
}
@Override
public void marshal(Object source, HierarchicalStreamWriter writer, MarshallingContext context) {
DayOfWeekSet set = (DayOfWeekSet) source;
for (Iterator<DayOfWeek> iterator = set.getDays().iterator(); iterator.hasNext();) {
Enum<DayOfWeek> value = iterator.next();
writer.startNode("day");
writer.setValue(value.name());
writer.endNode();
}
}
@Override
public Object unmarshal(HierarchicalStreamReader reader, UnmarshallingContext context) {
//Not implemented
return null;
}
}
有没有什么办法让从XStream的别名注释(@XStreamAlias)节点名称,如果我注释的枚举它?
我已经创建了一个转换器和正常工作......我仍然对如何获得的节点名称有些疑惑。 – yeforriak 2010-09-29 14:21:47