[infinispan-issues] [JBoss JIRA] (ISPN-2700) Solve the scala compilation warnings after upgrading to scala 2.10.0

[Galder Zamarreño (JIRA)]

     [ https://issues.jboss.org/browse/ISPN-2700?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Galder Zamarreño updated ISPN-2700:
-----------------------------------

    Description: 
{code}[WARNING] /Users/g/Go/test/infinispan.git/server/core/src/main/scala/org/infinispan/server/core/AbstractProtocolDecoder.scala:176: warning: non-variable type argument org.jboss.netty.buffer.ChannelBuffer in type pattern List[org.jboss.netty.buffer.ChannelBuffer] is unchecked since it is eliminated by erasure
[INFO]                case l: List[ChannelBuffer] => l.foreach(ch.write(_))
[INFO]{code}

{code}[WARNING] /Users/g/Go/test/infinispan.git/server/hotrod/src/test/scala/org/infinispan/server/hotrod/HotRodStatsTest.scala:48: warning: Option[String] and Int are unrelated: they will most likely always compare unequal
[INFO]       assertTrue(s.get("timeSinceStart") != 0)
[INFO]                                          ^
[WARNING] /Users/g/Go/test/infinispan.git/server/hotrod/src/test/scala/org/infinispan/server/hotrod/HotRodStatsTest.scala:69: warning: Option[String] and Int are unrelated: they will most likely always compare unequal
[INFO]       assertTrue(s.get("totalBytesRead") != 0)
[INFO]                                          ^
[WARNING] /Users/g/Go/test/infinispan.git/server/hotrod/src/test/scala/org/infinispan/server/hotrod/HotRodStatsTest.scala:70: warning: Option[String] and Int are unrelated: they will most likely always compare unequal
[INFO]       assertTrue(s.get("totalBytesWritten") != 0)
[INFO]  {code}

{code}[WARNING] /Users/g/Go/test/infinispan.git/server/memcached/src/test/scala/org/infinispan/server/memcached/test/MemcachedTestingUtil.scala:92: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses
[INFO]             null
[INFO]      {code}

{code}[WARNING] /Users/g/Go/test/infinispan.git/server/rest/src/main/scala/org/infinispan/rest/Server.scala:88: warning: unreachable code
[INFO]             case _ => throw new Exception
[INFO]    {code}    



    
> Solve the scala compilation warnings after upgrading to scala 2.10.0
> --------------------------------------------------------------------
>
>                 Key: ISPN-2700
>                 URL: https://issues.jboss.org/browse/ISPN-2700
>             Project: Infinispan
>          Issue Type: Feature Request
>          Components: Server
>    Affects Versions: 5.2.0.CR1
>            Reporter: Mircea Markus
>            Assignee: Galder Zamarreño
>             Fix For: 5.2.0.Final
>
>
> {code}[WARNING] /Users/g/Go/test/infinispan.git/server/core/src/main/scala/org/infinispan/server/core/AbstractProtocolDecoder.scala:176: warning: non-variable type argument org.jboss.netty.buffer.ChannelBuffer in type pattern List[org.jboss.netty.buffer.ChannelBuffer] is unchecked since it is eliminated by erasure
> [INFO]                case l: List[ChannelBuffer] => l.foreach(ch.write(_))
> [INFO]{code}
> {code}[WARNING] /Users/g/Go/test/infinispan.git/server/hotrod/src/test/scala/org/infinispan/server/hotrod/HotRodStatsTest.scala:48: warning: Option[String] and Int are unrelated: they will most likely always compare unequal
> [INFO]       assertTrue(s.get("timeSinceStart") != 0)
> [INFO]                                          ^
> [WARNING] /Users/g/Go/test/infinispan.git/server/hotrod/src/test/scala/org/infinispan/server/hotrod/HotRodStatsTest.scala:69: warning: Option[String] and Int are unrelated: they will most likely always compare unequal
> [INFO]       assertTrue(s.get("totalBytesRead") != 0)
> [INFO]                                          ^
> [WARNING] /Users/g/Go/test/infinispan.git/server/hotrod/src/test/scala/org/infinispan/server/hotrod/HotRodStatsTest.scala:70: warning: Option[String] and Int are unrelated: they will most likely always compare unequal
> [INFO]       assertTrue(s.get("totalBytesWritten") != 0)
> [INFO]  {code}
> {code}[WARNING] /Users/g/Go/test/infinispan.git/server/memcached/src/test/scala/org/infinispan/server/memcached/test/MemcachedTestingUtil.scala:92: warning: a pure expression does nothing in statement position; you may be omitting necessary parentheses
> [INFO]             null
> [INFO]      {code}
> {code}[WARNING] /Users/g/Go/test/infinispan.git/server/rest/src/main/scala/org/infinispan/rest/Server.scala:88: warning: unreachable code
> [INFO]             case _ => throw new Exception
> [INFO]    {code}    

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