[ http://issues.apache.org/jira/browse/XMLRPC-71?page=comments#action_12332175 ]
Jochen Wiedmann commented on XMLRPC-71: --------------------------------------- I admit, that I can see a point in your suggestion to have the response parseable. On the other hand, I see a good chance, that most XML-RPC clients would silently ignore the error message. IMO, that's even worse? > Trying to serialise an unserialisable class breaks XML format spec > ------------------------------------------------------------------ > > Key: XMLRPC-71 > URL: http://issues.apache.org/jira/browse/XMLRPC-71 > Project: XML-RPC > Type: Bug > Components: Source > Versions: 2.0 > Environment: Linux (FC2 server, Suse 9.1 client), Java 1.4 on server, 1.5 on > client, Tomcat 4.1 on server > Reporter: Chris Wilson > > I tried to make a method return a vector containing a Hashtable containing a > Long, and invoke that method via XML-RPC (Apache XML-RPC on both client and > server). Here is the result (pasted from Ethereal, reformatted for > readability): > <?xml version="1.0" encoding="UTF-8"?> > <methodResponse> > <params> > <param><value><array><data> > <value><struct> > <member> > <name>version</name> > <value><int>2</int></value> > </member> > <member> > <name>name</name> > <value>UsingTomcatAtAidWorld</value> > </member> > <member> > <name>size</name> > <value> > <?xml version="1.0" encoding="UTF-8"?> > <methodResponse> > <fault><value><struct> > <member> > > <name>faultString</name> > > <value>java.lang.RuntimeException: unsupported Java type: class > java.lang.Long</value> > </member> > <member> > > <name>faultCode</name> > > <value><int>0</int></value> > </member> > </struct></value></fault> > </methodResponse> > This is malformed XML, and the client understandably takes a dim view of it: > Fatal error parsing XML: org.xml.sax.SAXParseException: unexpected end of > file found > org.apache.xmlrpc.XmlRpcClientException: Error decoding XML-RPC response > at > org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeResponse(XmlRpcClientResponseProcessor.java:78) > at > org.apache.xmlrpc.XmlRpcClientWorker.execute(XmlRpcClientWorker.java:72) > at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:193) > at org.apache.xmlrpc.XmlRpcClient.execute(XmlRpcClient.java:173) > at > org.mahlen.hula.rpcclient.RPCClient.getRecentChanges(RPCClient.java:236) > Caused by: org.apache.xmlrpc.XmlRpcClientException: Error decoding XML-RPC > exception response > at > org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeException(XmlRpcClientResponseProcessor.java:109) > at > org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeResponse(XmlRpcClientResponseProcessor.java:69) > ... 9 more > Caused by: java.lang.NullPointerException > at > org.apache.xmlrpc.XmlRpcClientResponseProcessor.decodeException(XmlRpcClientResponseProcessor.java:102) > ... 10 more > By the way, is this project dead? There are outstanding issues over 3 years > old. -- This message is automatically generated by JIRA. - If you think it was sent incorrectly contact one of the administrators: http://issues.apache.org/jira/secure/Administrators.jspa - For more information on JIRA, see: http://www.atlassian.com/software/jira