[jira] Resolved: (TUSCANY-836) doubleValue() may be inaccurate for Long

["Kelvin Goodson (JIRA)" <tu...@ws.apache.org>]

     [ http://issues.apache.org/jira/browse/TUSCANY-836?page=all ]

Kelvin Goodson resolved TUSCANY-836.
------------------------------------

    Fix Version/s: Java-Mx
       Resolution: Fixed

applied fix and test

> doubleValue() may be inaccurate for Long
> ----------------------------------------
>
>                 Key: TUSCANY-836
>                 URL: http://issues.apache.org/jira/browse/TUSCANY-836
>             Project: Tuscany
>          Issue Type: Bug
>          Components: Java SDO Implementation
>    Affects Versions: Java-Mx
>         Environment: Sun JRE 1.5.0_07-b03
>            Reporter: Yang ZHONG
>             Fix For: Java-Mx
>
>         Attachments: Long2BigDecimalTestCase.java
>
>
>     assertSame(DataObjectUtil.getBigDecimal(new Long(Long.MAX_VALUE)).longValue(), Long.MAX_VALUE);
> complains
>     junit.framework.AssertionFailedError: expected same:<-9223372036854775808> was not:<9223372036854775807>
> Potential fix:
>     if (value instanceof Long)
>     {
>       return new BigDecimal(((Long)value).longValue());
>     }
> before
>     if (value instanceof Number)
>     {
>       return new BigDecimal(((Number)value).doubleValue());
>     }
> Thanks to Marcelo Palladino.

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