【发布时间】:2014-12-24 06:47:42
【问题描述】:
我无法反序列化作为根元素的子目录的列表,我尝试了各种方法。
我的代码:
private static class Cards {
@JacksonXmlElementWrapper(localName = "Cards")
private List<Card> cards;
public List<Card> getCards() {
return new ArrayList<>(cards);
}
}
private static class Card {
@JsonProperty("Name")
private String name;
@JsonProperty("Image")
private String image;
@JsonProperty("CardType")
private String cardType;
private final Map<String, Integer> resources = new HashMap<>();
private boolean duplicateResources = false;
private final List<String> duplicateResourceNames = new ArrayList<>();
@JsonAnySetter
private void addResource(final String name, final Object value) {
if (resources.containsKey(name)) {
duplicateResources = true;
duplicateResourceNames.add(name);
}
resources.put(name, Integer.parseInt(value.toString()));
}
public String getName() {
return name;
}
public String getImage() {
return image;
}
public String getCardType() {
return cardType;
}
@JsonAnyGetter
public Map<String, Integer> getResources() {
if (duplicateResources) {
throw new UncheckedCardLoadingException("Resources " + duplicateResourceNames + " have duplicate entries");
}
return new HashMap<>(resources);
}
}
还有:
ObjectMapper xmlMapper = new XmlMapper();
Cards cards = xmlMapper.readValue(path.toFile(), Cards.class);
尝试反序列化以下 XML 时:
<Cards>
<Card>
<Name>test</Name>
<Image></Image>
<CardType>test</CardType>
</Card>
</Cards>
它给出错误:
com.cardshifter.core.cardloader.CardLoadingException: com.fasterxml.jackson.databind.exc.UnrecognizedPropertyException: 无法识别的字段“Card”(com.cardshifter.core.cardloader.XmlCardLoader$Cards 类),未标记为可忽略(一个已知属性:“卡片”]) 在 [来源:C:\Users\Frank\Dropbox\NetbeansProjects\Cardshifter\cardshifter-core\target\test-classes\com\cardshifter\core\cardloader\single-card.xml; line: 3, column: 9](通过引用链:com.cardshifter.core.cardloader.Cards["Card"])
【问题讨论】:
标签: java xml serialization jackson