[jira] [Created] (UIMA-4788) Reader close method invoked twice by JCasIterator

[Richard Eckart de Castilho (JIRA)]

Richard Eckart de Castilho created UIMA-4788:
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             Summary: Reader close method invoked twice by JCasIterator
                 Key: UIMA-4788
                 URL: https://issues.apache.org/jira/browse/UIMA-4788
             Project: UIMA
          Issue Type: Bug
          Components: uimaFIT
    Affects Versions: 2.1.0uimaFIT
            Reporter: Richard Eckart de Castilho
            Priority: Minor


Apparently, the JCasIterator from uimaFIT invokes the close method of readers 
twice - possible for other components as well:

First call

{noformat}
   at MyReader.close(MyReader.java...)
   at org.apache.uima.fit.util.LifeCycleUtil.close(LifeCycleUtil.java:79)
   at org.apache.uima.fit.pipeline.JCasIterator.destroy(JCasIterator.java:189)
   at org.apache.uima.fit.pipeline.JCasIterator.next(JCasIterator.java:149)
   at org.apache.uima.fit.pipeline.JCasIterator.next(JCasIterator.java:48)
   at MyReaderTest(MyReader.java...)
{noformat}

Second call

{noformat}
   at MyReader.close.close(MyReader.java...)
   at 
org.apache.uima.collection.CollectionReader_ImplBase.destroy(CollectionReader_ImplBase.java:97)
   at org.apache.uima.fit.util.LifeCycleUtil.destroy(LifeCycleUtil.java:62)
   at org.apache.uima.fit.pipeline.JCasIterator.destroy(JCasIterator.java:190)
   at org.apache.uima.fit.pipeline.JCasIterator.next(JCasIterator.java:149)
   at org.apache.uima.fit.pipeline.JCasIterator.next(JCasIterator.java:48)
   at MyReaderTest(MyReader.java...)
{noformat}



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