[jira] Issue Comment Edited: (MAHOUT-480) Replace manual precondition checking with Precondition utility class from Guava

["Eugen Paraschiv (JIRA)" <ji...@apache.org>]

    [ https://issues.apache.org/jira/browse/MAHOUT-480?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12898432#action_12898432 ] 

Eugen Paraschiv edited comment on MAHOUT-480 at 8/13/10 5:48 PM:
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This patch covers a much wider portion of the system, in accordance with the feedback. The goal is to replace manual condition checking throwing IllegalArgumentException with Preconditions.checkArguments calls

      was (Author: eugenparaschiv):
    This patch covers a much wider portion of the system, in accordance with the feedback
  
> Replace manual precondition checking with Precondition utility class from Guava
> -------------------------------------------------------------------------------
>
>                 Key: MAHOUT-480
>                 URL: https://issues.apache.org/jira/browse/MAHOUT-480
>             Project: Mahout
>          Issue Type: Improvement
>          Components: Clustering
>            Reporter: Eugen Paraschiv
>            Priority: Minor
>             Fix For: 0.4
>
>         Attachments: MAHOUT-480_v2.patch
>
>
> Replace manual precondition checking with the Precondition class. This will affect the following classes: 
> FileDataModel
> MemoryDiffStorage
> SlopeOneRecommender
> FileDiffStorage
> AbstractJDBCDiffStorage

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