0004590: EJB Code Generation Error with Generics

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Category

Severity

Reproducibility

Date Submitted

Last Update

0004590

[Resin]

minor

always

06-02-11 11:57

06-02-11 18:38

Reporter

reza

View Status

public

Assigned To

ferg

Priority

normal

Resolution

fixed

Platform

Status

closed

Projection

none

OS Version

ETA

none

Fixed in Version

4.0.19

Product Version

4.0.19

Product Build

Summary

0004590: EJB Code Generation Error with Generics

Description

The following EJB causes a code generation error:

================================================================================
@Stateless
public class FooService {
  public <T extends Serializable> List<T> find(Class<T> tcmClass,
      Collection<Integer> ids) {
    return Collections.emptyList();
  }

  public <T> List<T> findAll(Class<T> tcmClass) {
    return Collections.emptyList();
  }
}
================================================================================

The error is below:
================================================================================
11-06-02 14:49:18.813] {http://*:8080-2} [^] /home/reza/workspace/resin/webapps/ejb-generics/WEB-INF/work/ejb/qa/FooService__StatelessProxy.java:13: name clash: <T_0>findAll(java.lang.Class<T_0>) in qa.FooService__StatelessProxy<T> and <T>findAll(java.lang.Class<T>) in qa.FooService have the same erasure, yet neither overrides the other
                                          public class FooService__StatelessProxy<T>
================================================================================

This issue was originally reported by Harald Wellmann: http://forum.caucho.com/showthread.php?t=27905. [^]

Steps To Reproduce

Additional Information

Attached Files

Relationships

Notes
(0005291) ferg 06-02-11 18:38	ejb/50b1

Issue History
Date Modified	Username	Field	Change
06-02-11 11:57	reza	New Issue
06-02-11 18:38	ferg	Note Added: 0005291
06-02-11 18:38	ferg	Assigned To	=> ferg
06-02-11 18:38	ferg	Status	new => closed
06-02-11 18:38	ferg	Resolution	open => fixed
06-02-11 18:38	ferg	Fixed in Version	=> 4.0.19

Mantis 1.0.0rc3[^]

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