我有一个CFC,我将使用?wsdl作为SOAP Web服务访问。Coldfusion Web服务无法看到组件
如果我直接在浏览器中调用CFC,我的结果呈现罚款:
http://server/webservice/calc.cfc?method=doStuff&foo=bar
如果我尝试访问它作为一个Web服务:
ws = CreateObject("webservice", 'http://server/webservice/calc.cfc?wsdl');
result = ws.doStuff('bar');
我得到一个错误:
Cannot perform web service invocation doStuff.
The fault returned when invoking the web service operation is:
AxisFault
faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
faultSubcode:
faultString: coldfusion.xml.rpc.CFCInvocationException:
[coldfusion.xml.rpc.CFCInvocationException : [java.lang.ClassNotFoundException :
com.calculations.calc][java.lang.NullPointerException : null]]
faultActor:
faultNode:
faultDetail:
{http://xml.apache.org/axis/}stackTrace:coldfusion.xml.rpc.CFCInvocationException: [coldfusion.xml.rpc.CFCInvocationException : [java.lang.ClassNotFoundException :
com.calculations.calc][java.lang.NullPointerException : null]]
at coldfusion.xml.rpc.CFComponentSkeleton.__createCFCInvocationException(CFComponentSkeleton.java:733)
at coldfusion.xml.rpc.CFComponentSkeleton.__convertOut(CFComponentSkeleton.java:359)
at webservice.calc.doStuff(/var/www/vhosts/server/httpdocs/webservice/calc.cfc)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at sun.reflect.NativeMethodAccessorImpl.invoke(Unknown Source)
at sun.r... ''
问题是因为doStuff函数正在声明其中的一个CFC实例:
remote struct function doStuff(foo) {
var objReturn = {};
objReturn.msg = 'A message';
// do a calculation
var objCalc = new com.calculations.calc(foo);
objReturn.calc = objCalc;
return objReturn;
}
所以我的CFC,我使用的Web服务得到了被声明的函数内的另一个CFC。直接浏览我的web服务CFC工作正常,但尝试使用CreateObject/webservice路由调用它失败,因为它不能创建组件的实例。
UPDATE:
如果我刷新页面几次,有时是错误的更改:
AxisFault
faultCode: {http://schemas.xmlsoap.org/soap/envelope/}Server.userException
faultSubcode:
faultString: coldfusion.xml.rpc.CFCInvocationException:
[coldfusion.xml.rpc.CFCInvocationException : [java.lang.ClassNotFoundException :
com.calculations.calc][coldfusion.xml.rpc.CFCInvocationException :
returnType must be defined for remote CFC functions.]]
faultActor:
faultNode:
faultDetail:
{http://xml.apache.org/axis/}stackTrace:coldfusion.xml.rpc.CFCInvocationException:
[coldfusion.xml.rpc.CFCInvocationException : [java.lang.ClassNotFoundException :
com.calculations.calc][coldfusion.xml.rpc.CFCInvocationException :
returnType must be defined for remote CFC functions.]]
at coldfusion.xml.rpc.CFComponentSkeleton.__createCFCInvocationException(CFComponentSkeleton.java:733)
at coldfusion.xml.rpc.CFComponentSkeleton.__convertOut(CFComponentSkeleton.java:359)
at webservices.TaxCalc.feed.getTaxCalc(/var/www/vhosts/server/httpdocs/webservice/calc.cfc)
at sun.reflect.Nat... ''
这是要求返回类型,但com.calculations的初始化FUNC .calc有返回这个;
错误消失,如果我注释掉线** objReturnl.calc = objCalc **。它将声明计算对象,但不允许我返回它。 – 2012-04-10 15:26:38