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From "John Wang (JIRA)" <j...@apache.org>
Subject [jira] Commented: (LUCENE-1061) Adding a factory to QueryParser to instantiate query instances
Date Thu, 28 Aug 2008 16:30:44 GMT

    [ https://issues.apache.org/jira/browse/LUCENE-1061?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=12626638#action_12626638
] 

John Wang commented on LUCENE-1061:
-----------------------------------

This looks great! Either subclassing or using a factory pattern works well in this case. Great
job and thanks!

> Adding a factory to QueryParser to instantiate query instances
> --------------------------------------------------------------
>
>                 Key: LUCENE-1061
>                 URL: https://issues.apache.org/jira/browse/LUCENE-1061
>             Project: Lucene - Java
>          Issue Type: Improvement
>          Components: QueryParser
>    Affects Versions: 2.3
>            Reporter: John Wang
>            Assignee: Michael McCandless
>             Fix For: 2.4
>
>         Attachments: LUCENE-1061.patch, LUCENE-1061.patch, lucene_patch.txt
>
>
> With the new efforts with Payload and scoring functions, it would be nice to plugin custom
query implementations while using the same QueryParser.
> Included is a patch with some refactoring the QueryParser to take a factory that produces
query instances.

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