PCEnhancer throws an NPE when run with DefaultAccessType=PROPERTY on a
MappedSuperclass
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Key: OPENJPA-336
URL: https://issues.apache.org/jira/browse/OPENJPA-336
Project: OpenJPA
Issue Type: Bug
Components: kernel
Affects Versions: 1.0.0
Reporter: Marc Prud'hommeaux
With the following class:
package test;
import javax.persistence.*;
@MappedSuperclass public abstract class MyMappedSuperclass {
public void doSometing() { }
}
Running the PCEnhancer with DefaultAccessType=PROPERTY as follows:
java org.apache.openjpa.enhance.PCEnhancer -MetaDataFactory
'jpa(DefaultAccessType=PROPERTY)' -Log DefaultLevel=TRACE
test.MyMappedSuperclass
Causes an NPE:
Exception in thread "main" <openjpa-1.0.0-r420667:568385 nonfatal general
error> org.apache.openjpa.util.GeneralException: null
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:470)
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4342)
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:4284)
at org.apache.openjpa.enhance.PCEnhancer.main(PCEnhancer.java:4256)
Caused by: java.lang.NullPointerException
at
org.apache.openjpa.enhance.PCEnhancer.toBackingFieldName(PCEnhancer.java:3664)
at org.apache.openjpa.enhance.PCEnhancer.getfield(PCEnhancer.java:3578)
at
org.apache.openjpa.enhance.PCEnhancer.addDetachedStateMethods(PCEnhancer.java:3540)
at
org.apache.openjpa.enhance.PCEnhancer.addAttachDetachCode(PCEnhancer.java:3492)
at org.apache.openjpa.enhance.PCEnhancer.run(PCEnhancer.java:457)
... 3 more
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