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From "Stas Levin (JIRA)" <j...@apache.org>
Subject [jira] [Updated] (BEAM-2872) AvroIO.TypedWrite#to() method produces a compilation error under JDK 1.7
Date Mon, 11 Sep 2017 11:28:02 GMT

     [ https://issues.apache.org/jira/browse/BEAM-2872?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]

Stas Levin updated BEAM-2872:
-----------------------------
    Summary: AvroIO.TypedWrite#to() method produces a compilation error under JDK 1.7  (was:
AvroIO.TypedWrite#to() method produces a compilation error)

> AvroIO.TypedWrite#to() method produces a compilation error under JDK 1.7
> ------------------------------------------------------------------------
>
>                 Key: BEAM-2872
>                 URL: https://issues.apache.org/jira/browse/BEAM-2872
>             Project: Beam
>          Issue Type: Bug
>          Components: sdk-java-core
>    Affects Versions: 2.2.0
>            Reporter: Stas Levin
>            Assignee: Reuven Lax
>
> The following code produces a compilation error when compiled using IntelliJ's {{Rebuild
Project}} command, or when compiling with maven under {{Java 1.7}}:
> {code:java}
> @Experimental(Kind.FILESYSTEM)
>     public <NewDestinationT> TypedWrite<UserT, NewDestinationT, OutputT>
to(
>         DynamicAvroDestinations<UserT, NewDestinationT, OutputT> dynamicDestinations)
{
>       return toBuilder()
>           .setDynamicDestinations((DynamicAvroDestinations) dynamicDestinations)
>           .build();
>     }
> {code}
> {code}
> Error:(999, 17) java: incompatible types
>   required: org.apache.beam.sdk.io.AvroIO.TypedWrite<UserT,NewDestinationT,OutputT>
>   found:    org.apache.beam.sdk.io.AvroIO.TypedWrite<UserT,DestinationT,OutputT>
> {code}
> Note: setting the environment to {{Java 1.8}} and compiling with maven does not produce
this error.



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