What kind of client do you use? What kind of service style do you use? java.util.HashMaps are not all that interoperable. They only work with modifications to generated code. Does Axis maybe serialize the request is gets in into a different object?
-- Paul > -----Original Message----- > From: Dalibor Dostál [mailto:[EMAIL PROTECTED] > Sent: Mittwoch, 13. Oktober 2004 16:54 > To: [EMAIL PROTECTED] > Subject: HashMap problem > > > Hello all, > > I need help with following problem: when invoking remote axis web > service with Hashmap argument, from time to time it doesn´t succeed > on remote side with this message > > java.lang.IllegalArgumentException: object is not an instance of > declaring class > 20041013 15:07:23 [S]VFRA: Tried to invoke method public > java.util.HashMap > WebSluzbyFlat.zpracujPozadavek(java.util.HashMap) with > arguments java.util.HashMap. > The arguments do not match the signature.; nested exception is: > java.lang.IllegalArgumentException: object is not an instance of > declaring class > > We are using java 1.3.1 and axis 1.2RC1 on AIX 4.3.3. > > Thanks in advance > > Dalibor Dostál > .
