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From "Gilles Scokart" <gscok...@gmail.com>
Subject Re: How to create if condition task from maven
Date Thu, 16 Oct 2008 08:36:40 GMT
Oh, I think that ant-contrib should be be placed under the pom
dependencies, but you have to place it under the plugin declaration,
so that the plugin has ant-contrib in his classpath.

2008/10/15 Miroslav Nachev <m.nachev@prosyst.bg>:
> Actually in my pom file from where the ant script is called the following
> code is included:
>       <dependencies>
>           <dependency>
>               <groupId>ant-contrib</groupId>
>               <artifactId>ant-contrib</artifactId>
>               <version>20020829</version>
>           </dependency>
>       </dependencies>
>
>
> Miro.
>
>
> Miroslav Nachev wrote:
>>
>> I put this but without success:
>>   <taskdef uri="antlib:net.sf.antcontrib"
>>             resource="net/sf/antcontrib/antlib.xml"
>>             classpath="path/to/ant-contrib.jar"/>
>>
>>
>> Miro.
>>
>>
>>
>> Miroslav Nachev wrote:
>>>
>>> How and where to put this taskdef?
>>> Why to use that?
>>>
>>>
>>> Miro.
>>>
>>>
>>> Gilles Scokart wrote:
>>>>
>>>> Try to add a taskdef.
>>>>
>>>>
>>>> 2008/10/15 Miroslav Nachev <m.nachev@prosyst.bg>:
>>>>
>>>>>
>>>>> Hi,
>>>>>
>>>>> I have one ant build file which is called from maven. In that ant file
>>>>> I
>>>>> would like to do something only if some condition is false. In my
>>>>> current
>>>>> case the condition is:
>>>>>  <available file="${mprm.bin.dir}/mprm" property="mprm.file.exists"/>
>>>>>  <echo message="mprm.file.exists=${mprm.file.exists}"/>
>>>>>  <if>
>>>>>      <equals arg1="${mprm.file.exists}" arg2="false"/>
>>>>>      <then>
>>>>>          <get src="${bundlecloud.source.uri}/${mprm.zip}"
>>>>>              dest="${ant.base.dir}/${mprm.zip}"
>>>>>              usetimestamp="true"/>
>>>>>          <unzip src="${ant.base.dir}/${mprm.zip}"
>>>>> dest="${ant.base.dir}"/>
>>>>>          <chmod file="${mprm.bin.dir}/mprm" perm="+x"/>
>>>>>      </then>
>>>>>  </if>
>>>>>
>>>>> The problem is when I try to use "<if>" element:
>>>>> Embedded error: The following error occurred while executing this line:
>>>>> ... Could not create task or type of type: if.
>>>>>
>>>>> Ant could not find the task or a class this task relies upon.
>>>>>
>>>>> This is common and has a number of causes; the usual
>>>>> solutions are to read the manual pages then download and
>>>>> install needed JAR files, or fix the build file:
>>>>> - You have misspelt 'if'.
>>>>>  Fix: check your spelling.
>>>>> - The task needs an external JAR file to execute
>>>>>   and this is not found at the right place in the classpath.
>>>>>  Fix: check the documentation for dependencies.
>>>>>  Fix: declare the task.
>>>>> - The task is an Ant optional task and the JAR file and/or libraries
>>>>>   implementing the functionality were not found at the time you
>>>>>   yourself built your installation of Ant from the Ant sources.
>>>>>  Fix: Look in the ANT_HOME/lib for the 'ant-' JAR corresponding to the
>>>>>   task and make sure it contains more than merely a
>>>>> META-INF/MANIFEST.MF.
>>>>>   If all it contains is the manifest, then rebuild Ant with the needed
>>>>>   libraries present in ${ant.home}/lib/optional/ , or alternatively,
>>>>>   download a pre-built release version from apache.org
>>>>> - The build file was written for a later version of Ant
>>>>>  Fix: upgrade to at least the latest release version of Ant
>>>>> - The task is not an Ant core or optional task
>>>>>   and needs to be declared using <taskdef>.
>>>>> - You are attempting to use a task defined using
>>>>>  <presetdef> or <macrodef> but have spelt wrong or not
>>>>>  defined it at the point of use
>>>>>
>>>>> Remember that for JAR files to be visible to Ant tasks implemented
>>>>> in ANT_HOME/lib, the files must be in the same directory or on the
>>>>> classpath
>>>>>
>>>>> Please neither file bug reports on this problem, nor email the
>>>>> Ant mailing lists, until all of these causes have been explored,
>>>>> as this is not an Ant bug.
>>>>>
>>>>> In my pom file (maven) I am included ant-contrib as follow:
>>>>>      <dependencies>
>>>>>          <dependency>
>>>>>              <groupId>ant-contrib</groupId>
>>>>>              <artifactId>ant-contrib</artifactId>
>>>>>              <version>1.0b2</version>
>>>>>          </dependency>
>>>>>      </dependencies>
>>>>>
>>>>> What is wrong and is there another way to do some condition check?
>>>>>
>>>>>
>>>>> Regards,
>>>>> Miro.
>>>>>
>>>>> ---------------------------------------------------------------------
>>>>> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
>>>>> For additional commands, e-mail: user-help@ant.apache.org
>>>>>
>>>>>
>>>>>
>>>>
>>>>
>>>>
>>>>
>>>
>>>
>>
>>
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>>
>>
>>
>
>
> ---------------------------------------------------------------------
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>
>



-- 
Gilles Scokart

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