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From "Martin Gainty" <mgai...@hotmail.com>
Subject Re: Substituting the value according to the property name
Date Tue, 05 Feb 2008 23:20:59 GMT
could your provide an example on how you envision using ${${x}}

thanks
M-
----- Original Message -----
From: "norken76" <nabilma75@yahoo.com>
To: <user@ant.apache.org>
Sent: Tuesday, February 05, 2008 6:12 PM
Subject: Re: Substituting the value according to the property name


>
> Hello guys,
> I couldn't find a hint for my question.. so I am asking it here.
> so, has anyone used a way to achieve the ${${x}}
> which means.. to get a value of a property value. ????
>
>
> thanks
>
>
>
> Srinivas_Chandolu wrote:
> >
> >> We are replacing the occurrence of a string with another value by
> >> reading a predefined property file as given below.
> >>
> >> <property file="${rootdir}/build.properties"/>
> >>
> >> <target name="editversion">
> >>     <delete file="ems.iap_xml"/>
> >>     <copy file="emsMaster.iap_xml" tofile="ems.iap_xml"/>
> >>     <replace file="ems.iap_xml" token="$$PRODUCT_VERSIONMAJOR$$"
> >> value="${ems.versionmajor}"/>
> >> </target>
> >>
> >> The above file i.e. ems.iap_xml is getting replaced perfectly with the
> >> defined values.
> >>
> >> For example the token $PRODUCT_VERSIONMAJOR$ has been replaced with
> >> '1' after running the above script.(as defined in build.properties
> >> file)
> >>
> >> However, if the user made some changes for the file emsMaster.iap_xml,
> >> the requirement is to bring back the old strings(values) for those
> >> property names. So the script which has been used for replacing back
> >> is as below.
> >>
> >> <target name="savepackage" depends="setupedit">
> >>     <delete file="emsMaster.iap_xml"/>
> >>     <copy file="ems.iap_xml" tofile="emsMaster.iap_xml">
> >> <replace file="emsMaster.iap_xml" token="${ems.versionmajor}"
> >> value="$$PRODUCT_VERSIONMAJOR$$"/>
> >>   </target>
> >>
> >> However, with this script iam facing the problem that what ever the
> >> property values are '1' in the emsMaster.iap_xml it is getting
> >> replaced with values $PRODUCT_VERSIONMAJOR$
> >>
> >> For example the emsMaster.iap_xml file contains the following entries
> >> :
> >>
> >> <property name="productVersionMajor">
> >> <int>1</int>
> >> </property>
> >> <property name="imageOption">
> >> <int>1</int>
> >> </property>
> >>
> >> In the above script, the requirement is to replace the value of 1 for
> >> the ProductVersionMajor property to $PRODUCT_VERSIONMAJOR$
> >> but not to the imageOption property. How can we achieve this one?
> >>
> >> Thanks,
> >> Srinivas
> >
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>
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tp2944791p15300062.html
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>
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