binarywang#352 修复XStreamTransformer由于classloader原因导致的ClassCastException问题

binarywang · binarywang · commit afb5e6151fc8 · 2017-10-18T12:33:52.000+08:00
diff --git a/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/util/xml/XStreamTransformer.java b/weixin-java-cp/src/main/java/me/chanjar/weixin/cp/util/xml/XStreamTransformer.java
@@ -46,17 +46,19 @@ public static <T> String toXml(Class<T> clazz, T object) {
 
   private static Map<Class, XStream> configXStreamInstance() {
     Map<Class, XStream> map = new HashMap<>();
-    map.put(WxCpXmlMessage.class, config_WxCpXmlMessage());
-    map.put(WxCpXmlOutNewsMessage.class, config_WxCpXmlOutNewsMessage());
-    map.put(WxCpXmlOutTextMessage.class, config_WxCpXmlOutTextMessage());
-    map.put(WxCpXmlOutImageMessage.class, config_WxCpXmlOutImageMessage());
-    map.put(WxCpXmlOutVideoMessage.class, config_WxCpXmlOutVideoMessage());
-    map.put(WxCpXmlOutVoiceMessage.class, config_WxCpXmlOutVoiceMessage());
+    map.put(WxCpXmlMessage.class, configWxCpXmlMessage());
+    map.put(WxCpXmlOutNewsMessage.class, configWxCpXmlOutNewsMessage());
+    map.put(WxCpXmlOutTextMessage.class, configWxCpXmlOutTextMessage());
+    map.put(WxCpXmlOutImageMessage.class, configWxCpXmlOutImageMessage());
+    map.put(WxCpXmlOutVideoMessage.class, configWxCpXmlOutVideoMessage());
+    map.put(WxCpXmlOutVoiceMessage.class, configWxCpXmlOutVoiceMessage());
     return map;
   }
 
-  private static XStream config_WxCpXmlMessage() {
+  private static XStream configWxCpXmlMessage() {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(WxCpXmlMessage.class);
     xstream.processAnnotations(WxCpXmlMessage.ScanCodeInfo.class);
     xstream.processAnnotations(WxCpXmlMessage.SendPicsInfo.class);
@@ -65,38 +67,48 @@ private static XStream config_WxCpXmlMessage() {
     return xstream;
   }
 
-  private static XStream config_WxCpXmlOutImageMessage() {
+  private static XStream configWxCpXmlOutImageMessage() {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(WxCpXmlOutMessage.class);
     xstream.processAnnotations(WxCpXmlOutImageMessage.class);
     return xstream;
   }
 
-  private static XStream config_WxCpXmlOutNewsMessage() {
+  private static XStream configWxCpXmlOutNewsMessage() {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(WxCpXmlOutMessage.class);
     xstream.processAnnotations(WxCpXmlOutNewsMessage.class);
     xstream.processAnnotations(WxCpXmlOutNewsMessage.Item.class);
     return xstream;
   }
 
-  private static XStream config_WxCpXmlOutTextMessage() {
+  private static XStream configWxCpXmlOutTextMessage() {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(WxCpXmlOutMessage.class);
     xstream.processAnnotations(WxCpXmlOutTextMessage.class);
     return xstream;
   }
 
-  private static XStream config_WxCpXmlOutVideoMessage() {
+  private static XStream configWxCpXmlOutVideoMessage() {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(WxCpXmlOutMessage.class);
     xstream.processAnnotations(WxCpXmlOutVideoMessage.class);
     xstream.processAnnotations(WxCpXmlOutVideoMessage.Video.class);
     return xstream;
   }
 
-  private static XStream config_WxCpXmlOutVoiceMessage() {
+  private static XStream configWxCpXmlOutVoiceMessage() {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(WxCpXmlOutMessage.class);
     xstream.processAnnotations(WxCpXmlOutVoiceMessage.class);
     return xstream;
diff --git a/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/xml/XStreamTransformer.java b/weixin-java-miniapp/src/main/java/cn/binarywang/wx/miniapp/util/xml/XStreamTransformer.java
@@ -56,6 +56,8 @@ private static void register(Class<?> clz, XStream xStream) {
    */
   private static void registerClass(Class<?> clz) {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(clz);
     xstream.processAnnotations(getInnerClasses(clz));
     if (clz.equals(WxMaMessage.class)) {
diff --git a/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/xml/XStreamTransformer.java b/weixin-java-mp/src/main/java/me/chanjar/weixin/mp/util/xml/XStreamTransformer.java
@@ -60,6 +60,8 @@ private static void register(Class<?> clz, XStream xStream) {
    */
   private static void registerClass(Class<?> clz) {
     XStream xstream = XStreamInitializer.getInstance();
+    xstream.setClassLoader(Thread.currentThread().getContextClassLoader());
+
     xstream.processAnnotations(clz);
     xstream.processAnnotations(getInnerClasses(clz));
     if (clz.equals(WxMpXmlMessage.class)) {
