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

Status

closed

Product Version

4.0.19

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. [^]

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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