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From "Patrick Waugh" <ptwa...@gmail.com>
Subject Re: Optional <entry/> if and only if properties file exists?
Date Thu, 13 Nov 2008 15:12:40 GMT
Ah.  Guess I need to go back and read more xml stuff sometime.  Yes
seems like a good practice.

Not sure how it resolves to the right jar with a URL, but as long as
it works.  :)


On Thu, Nov 13, 2008 at 9:07 AM, Scot P. Floess <sfloess@nc.rr.com> wrote:
>
> Its a namespace thing you define at the top of your build.xml...  Mine is
> usually
>
> xmlns:ant-contrib = "http://ant-contrib.sourceforge.net"
>
> Thereby making if for me:
>
> <ant-contrib:if>
>
> On Thu, 13 Nov 2008, Patrick Waugh wrote:
>
>> Interesting.  <if> works for me, but not <ac:if>
>>
>> Patrick
>>
>> On Thu, Nov 13, 2008 at 8:59 AM, Scot P. Floess <sfloess@nc.rr.com> wrote:
>>>
>>> ac is the namespace for Ant Contrib, if - thats the Ant Contrib task if
>>>
>>>
>>>
>>>
>>> On Thu, 13 Nov 2008, Patrick Waugh wrote:
>>>
>>>> What is <ac:if>  ?????
>>>>
>>>> On Thu, Nov 13, 2008 at 7:04 AM,  <Jan.Materne@rzf.fin-nrw.de> wrote:
>>>>>>>
>>>>>>> <target name="checkprops">
>>>>>>>  <condition property="propfileexists">
>>>>>>>  <available file="path/to/your/propsfile"/>
>>>>>>>  </condition>
>>>>>>>  ...
>>>>>>> </target>
>>>>>>>
>>>>>>>
>>>>>>> <target name="foobar" depends="checkprops" unless="propfileexists">
>>>>>>> <my.rapc/>
>>>>>>> <target>
>>>>>>>
>>>>>>> <target name="foobaz" depends="checkprops" if="propfileexists">
>>>>>>> <my.rapc>
>>>>>>>  <entry file="entryGUI.properties" />
>>>>>>> </my.rapc>
>>>>>>> <target>
>>>>>>>
>>>>>>>
>>>>>>> or check the condition with antcontrib if/else in one target
>>>>>>>
>>>>>>> <target ....
>>>>>>>  <if>
>>>>>>>  <available file="path/to/your/propsfile"/>
>>>>>>>  <then>
>>>>>>>  <my.rapc>
>>>>>>>   <entry file="entryGUI.properties" />
>>>>>>>  </my.rapc>
>>>>>>>  </then>
>>>>>>>  <else>
>>>>>>>  <my.rapc/>
>>>>>>>  </else>
>>>>>>>  </if>
>>>>>>> </target
>>>>>
>>>>> I would use the ac:if inside the makro.
>>>>>
>>>>> <macrodef name="my.rapc">
>>>>>  <attribute name="entryfile" default="--not-available-file--"/>
>>>>>  <attribute name="output" default="${cod.name}"/>
>>>>>  <attribute name="srcdir" default="${src.dir}"/>
>>>>>  <attribute name="destdir" default="${build.dir}"/>
>>>>>  <attribute name="jdp" default="project.properties"/>
>>>>>  <element name="inside-rapc" implicit="true"/>
>>>>>  <sequential>
>>>>>      <ac:if>
>>>>>          <available file="@{propfile}"/>
>>>>>          <then>
>>>>>              <rapc output="@{output}" srcdir="@{srcdir}"
>>>>> destdir="@{destdir}">
>>>>>                  <jdp file="@{jdp}">
>>>>>                      <entry file="@{entryfile}" />
>>>>>                  </jdp>
>>>>>                  <inside-rapc/>
>>>>>              </rapc>
>>>>>          </then>
>>>>>          <then>
>>>>>              <rapc output="${cod.name}" srcdir="${src.dir}"
>>>>> destdir="${build.dir}">
>>>>>                  <jdp file="project.properties"/>
>>>>>                  <inside-rapc/>
>>>>>              </rapc>
>>>>>          </then>
>>>>>      </ac:if>
>>>>>  </sequential>
>>>>> </macrodef>
>>>>>
>>>>>
>>>>>
>>>>> <my.rapc/>
>>>>> <my.rapc entryfile="entryGUI.properties"/>
>>>>> <my.rapc outdir="other-outdir"/>
>>>>> <my.rapc>
>>>>>  <snip/>
>>>>>  <snip/>
>>>>>  <snip/>
>>>>> </my.rapc>
>>>>>
>>>>>
>>>>>
>>>>>
>>>>> Jan
>>>>>
>>>>>
>>>>> ---------------------------------------------------------------------
>>>>> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
>>>>> For additional commands, e-mail: user-help@ant.apache.org
>>>>>
>>>>>
>>>>
>>>> ---------------------------------------------------------------------
>>>> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
>>>> For additional commands, e-mail: user-help@ant.apache.org
>>>>
>>>>
>>>
>>> Scot P. Floess
>>> 27 Lake Royale
>>> Louisburg, NC  27549
>>>
>>> 252-478-8087 (Home)
>>> 919-754-4592 (Work)
>>>
>>> Chief Architect JPlate   http://sourceforge.net/projects/jplate
>>> Chief Architect JavaPIM  http://sourceforge.net/projects/javapim
>>>
>>> Architect Keros          http://sourceforge.net/projects/keros
>>>
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
>> For additional commands, e-mail: user-help@ant.apache.org
>>
>>
>
> Scot P. Floess
> 27 Lake Royale
> Louisburg, NC  27549
>
> 252-478-8087 (Home)
> 919-754-4592 (Work)
>
> Chief Architect JPlate   http://sourceforge.net/projects/jplate
> Chief Architect JavaPIM  http://sourceforge.net/projects/javapim
>
> Architect Keros          http://sourceforge.net/projects/keros
>

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