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From "Scot P. Floess" <sflo...@nc.rr.com>
Subject RE: Correct configuration for reading a list into a Java class
Date Mon, 03 Dec 2012 12:31:09 GMT

Martin,

I don't know the GoraCompiler at all.  Again, I was just guessing what he 
might need to do :)


Lewis,

Can you provide either a doc link or some of the command line params that 
you need?



On Sun, 2 Dec 2012, Martin Gainty wrote:

>
> MG>scott do you know the default folder delimiter GoraCompiler expectsMG>if lewis
implements the arg element with space delimiter in his  line attribute as inMG><arg
line="${goraavscfiles} ${src.dir}">MG>can we assume GoraCompiler should implement space
delimiter for folders instead of colon (:)> Date: Sun, 2 Dec 2012 12:43:05 -0500
>> From: sfloess@nc.rr.com
>> To: lewis.mcgibbney@gmail.com
>> CC: user@ant.apache.org
>> Subject: Re: Correct configuration for reading a list into a Java class
>>
>>
>> I don't know the GoraCompiler nor any of its command line arguments...
>>
>> But have you tried the java <arg line=""> sub element?  I don't know if it
>> will help you but this may work:
>>
>> <java classname="org.apache.gora.compiler.GoraCompiler" fork="true">
>>    <classpath refid="classpath"/>
>>    <arg line="${goraavscfiles} ${src.dir}"/>
>> </java>
>>
>> I did a minor bit of googling - but didn't quickly find the command line
>> options or I may have had a firmer "I think this will work" statement :)
>>
>>
>>
>> On Sat, 1 Dec 2012, Lewis John Mcgibbney wrote:
>>
>>> Hi All,
>>>
>>> I've done a fiar bit of digging on this one on user@ archives and
>>> there have been various threads on the topic. I understand that the
>>> solution to reading in multiple files an executing them with the java
>>> element is a custom solution. The problem is pretty simple. I have a
>>> directory of avro schemas which I would like to pass to a GoraCompiler
>>> class to be compiled.
>>>
>>> So far I've got
>>>
>>> <!-- ====================================================== -->
>>> <!-- Generate the Java files from the GORA schemas          -->
>>> <!-- Will call this automatically later                     -->
>>> <!-- ====================================================== -->
>>> <!-- map for the gora .avsc files contained in ./src/gora/
>>>      so they can be passed as a list to the GoraCompiler
>>>      via the generate-gora-src target                -->
>>> <fileset dir="${gora.avsc.dir}" id="gora.avsc.files">
>>>  <include name="*.avsc"/>
>>> </fileset>
>>> <pathconvert property="goraavscfiles" refid="gora.avsc.files">
>>>  <map from="${goraavscdir}" to=""/>
>>> </pathconvert>
>>>
>>> <target name="generate-gora-src"
>>>  description="> generate the Java files from the Gora schema(s) in
>>> src/gora/*.avsc">
>>>  <java classname="org.apache.gora.compiler.GoraCompiler" fork="true">
>>>   <classpath refid="classpath"/>
>>>   <arg value="${goraavscfiles}"/>
>>>   <arg value="${src.dir}"/>
>>>  </java>
>>> </target>
>>>
>>> When I execute I get
>>>
>>> generate-gora-src:
>>>     [java] 12/12/01 16:22:09 INFO compiler.GoraCompiler: Compiling
>>> schema file: /home/lewismc/ASF/2.x/src/gora/host.avsc:/home/lewismc/ASF/2.x/src/gora/webpage.avsc
>>> to: ./src/java
>>>     [java] Exception in thread "main" java.io.FileNotFoundException:
>>> /home/lewismc/ASF/2.x/src/gora/host.avsc:/home/lewismc/ASF/2.x/src/gora/webpage.avsc
>>> (No such file or directory)
>>>     [java] 	at java.io.FileInputStream.open(Native Method)
>>>     [java] 	at java.io.FileInputStream.<init>(FileInputStream.java:120)
>>>     [java] 	at
>>> org.codehaus.jackson.JsonFactory.createJsonParser(JsonFactory.java:325)
>>>     [java] 	at org.apache.avro.Schema.parse(Schema.java:794)
>>>     [java] 	at
>>> org.apache.gora.compiler.GoraCompiler.compileSchema(GoraCompiler.java:87)
>>>     [java] 	at
>>> org.apache.gora.compiler.GoraCompiler.main(GoraCompiler.java:509)
>>>     [java] Java Result: 1
>>>
>>> BUILD SUCCESSFUL
>>> Total time: 6 seconds
>>>
>>> If someone could please help me to understand how to separate the
>>> files into the required File [] list then that would be great. I
>>> should make it clear that I've discovered pathconvert's pathsep
>>> attribute but it still seems to be a string being passed as oppose to
>>> a separated list of files.
>>> I should also note that making the target accept a single explicit
>>> file works perfectly, so I know my configuration is in the way I'm
>>> constructing the mappings.
>>>
>>> Thanks very much in advance
>>>
>>> Lewis
>>>
>>>
>>>
>>>
>>> --
>>> Lewis
>>>
>>> ---------------------------------------------------------------------
>>> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
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>>>
>>>
>>
>> Scot P. Floess             RHCT  (Certificate Number 605010084735240)
>> Chief Architect FlossWare  http://sourceforge.net/projects/flossware
>>                             http://flossware.sourceforge.net
>>                             https://github.com/organizations/FlossWare
>>
>> ---------------------------------------------------------------------
>> To unsubscribe, e-mail: user-unsubscribe@ant.apache.org
>> For additional commands, e-mail: user-help@ant.apache.org
>>
>

Scot P. Floess             RHCT  (Certificate Number 605010084735240)
Chief Architect FlossWare  http://sourceforge.net/projects/flossware
                            http://flossware.sourceforge.net
                            https://github.com/organizations/FlossWare

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