[CXF-5846] ClassCastException in org.apache.cxf.jaxrs.provider.BinaryDataProvider & SourceProvider

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.0
• Fix Version/s: 2.7.13, 3.0.2, 3.1
• Estimated Complexity: Unknown
• Assignee: Sergey Beryozkin
• Reporter: Iris Ding
• Created: 04/Jul/14 01:30
• Updated: 16/Feb/15 16:09
• Resolved: 05/Aug/14 10:47

Description

1. Using Reader's Implementation BufferedReader:
@POST
@Path("/subclasses/shouldfail")
public BufferedReader postReader(BufferedReader br)

{ return br; }

Exception stack:
Caused by: java.lang.ClassCastException: Cannot cast class java.io.InputStreamReader to class java.io.BufferedReader
at java.lang.Class.cast(Class.java:1730)
at org.apache.cxf.jaxrs.provider.BinaryDataProvider.readFrom(BinaryDataProvider.java:77)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBodyReader(JAXRSUtils.java:1311)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1262)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:801)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:764)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:212)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:76)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
... 19 more

2. Using ByteArrayInputStream:
@POST
@Path("/subclasses/shouldfail")
public ByteArrayInputStream postInputStream(ByteArrayInputStream is)

{ return is; }

Exception stack:
Caused by: java.lang.ClassCastException: Cannot cast class org.apache.cxf.transport.http.AbstractHTTPDestination$1 to class java.io.ByteArrayInputStream
at java.lang.Class.cast(Class.java:1730)
at org.apache.cxf.jaxrs.provider.BinaryDataProvider.readFrom(BinaryDataProvider.java:74)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBodyReader(JAXRSUtils.java:1311)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1262)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:801)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:764)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:212)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:76)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
... 19 more

3. Using Source's implmentation class:
public static class UnsupportedSourceSubclass implements Source {

public String getSystemId()

{ return null; }

public void setSystemId(String systemId) {
}
}
@POST
@Path("/subclasses/shouldfail")
public UnsupportedSourceSubclass postReader(UnsupportedSourceSubclass saxSource)

{ return saxSource; }

Exception stack:
Caused by: java.lang.ClassCastException: Cannot cast class javax.xml.transform.stream.StreamSource to class com.test.jaxrs.fat.standard.SourceResource$UnsupportedSourceSubclass
at java.lang.Class.cast(Class.java:1730)
at org.apache.cxf.jaxrs.provider.SourceProvider.readFrom(SourceProvider.java:115)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBodyReader(JAXRSUtils.java:1311)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.readFromMessageBody(JAXRSUtils.java:1262)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameter(JAXRSUtils.java:801)
at org.apache.cxf.jaxrs.utils.JAXRSUtils.processParameters(JAXRSUtils.java:764)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.processRequest(JAXRSInInterceptor.java:212)
at org.apache.cxf.jaxrs.interceptor.JAXRSInInterceptor.handleMessage(JAXRSInInterceptor.java:76)
at org.apache.cxf.phase.PhaseInterceptorChain.doIntercept(PhaseInterceptorChain.java:307)
... 19 more