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Date: Wed, 17 Oct 2007 07:18:41 -0700 (PDT)
From: jiniusatwork-antuser@yahoo.com
Subject: Re: Re-parenting classpath
To: Ant Users List <user@ant.apache.org>
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Message-ID: <743524.26427.qm@web43142.mail.sp1.yahoo.com>

It's not obvious to me how manifestclasspath helps, here, but as for the us=
e case ...=0A=0AI'd like to transform a "local" Junit test command (under N=
etbeans) so that I can run a test, without Netbeans, on another machine. Sp=
ecifically, I'd like to effectively execute the following command, generate=
d by Netbeans: =0A=0AExecute:Java13CommandLauncher: Executing '/files/jdk1.=
6.0/jre/bin/java' =0Awith arguments:=0A'-classpath'=0A'<path1>/<jar1>.jar:=
=0A<path2>/<jar2>.jar:=0A<path3>/classes:=0A<netbeansPath>/modules/ext/juni=
t-3.8.1.jar:=0A<netbeansPath>/ant/lib/ant-launcher.jar:=0A<netbeansPath>/an=
t/lib/ant.jar:=0A<netbeansPath>/ant/lib/ant-junit.jar'=0A'org.apache.tools.=
ant.taskdefs.optional.junit.JUnitTestRunner'=0A'<packageName>.<testName>'=
=0A'filtertrace=3Dtrue'=0A'haltOnError=3Dfalse'=0A'haltOnFailure=3Dfalse'=
=0A'showoutput=3Dtrue'=0A'formatter=3Dorg.apache.tools.ant.taskdefs.optiona=
l.junit.BriefJUnitResultFormatter'=0A=0Aon another host (testHost) without =
Netbeans (but with Java, of course). Therefore, I'd like to recreate the te=
st environment on testHost by essentially zipping up all the components of =
the JUnit classpath (above) and then re-parent them under a common root so =
that I can reconstruct the command line on testHost. For example, assuming =
I can un/zip and re-parent the required jar/class files on testHost, I shou=
ld then be able to run the following command line:=0A'/files/jdk1.6.0/jre/b=
in/java' =0A'-classpath'=0A=0A'<newRoot>/<path1>/<jar1>.jar:=0A<newRoot>/<p=
ath2>/<jar2>.jar:=0A<newRoot>/<path3>/classes:=0A<newRoot>/<netbeansPath>/m=
odules/ext/junit-3.8.1.jar:=0A<newRoot>/<netbeansPath>/ant/lib/ant-launcher=
.jar:=0A<newRoot>/<netbeansPath>/ant/lib/ant.jar:=0A<newRoot>/<netbeansPath=
>/ant/lib/ant-junit.jar'=0A=0A'org.apache.tools.ant.taskdefs.optional.junit=
.JUnitTestRunner'=0A=0A'<packageName>.<testName>'=0A=0A'filtertrace=3Dtrue'=
=0A=0A'haltOnError=3Dfalse'=0A=0A'haltOnFailure=3Dfalse'=0A=0A'showoutput=
=3Dtrue'=0A=0A'formatter=3Dorg.apache.tools.ant.taskdefs.optional.junit.Bri=
efJUnitResultFormatter'=0A=0ASo, ideally, what I want is the ability to:=0A=
- zip up the individual components of the ${run.test.classpath} property un=
der NetBeans (jars and class directories) under a new "root" directory=0A- =
modify the the ${run.test.classpath} to pre-pend the new "root" to the path=
 elements=0A- generate a script/file with the command line to run=0A=0AMake=
 sense?=0A=0A=0A----- Original Message ----=0AFrom: Dominique Devienne <dde=
vienne@gmail.com>=0ATo: Ant Users List <user@ant.apache.org>=0ASent: Wednes=
day, October 17, 2007 9:32:25 AM=0ASubject: Re: Re-parenting classpath=0A=
=0A=0AOn 10/16/07, jiniusatwork-antuser@yahoo.com=0A<jiniusatwork-antuser@y=
ahoo.com> wrote:=0A> Hopefully, someone can point me in the right direction=
. What I'd like=0A to do is re-parent the elements of a classpath entry in =
an Ant build=0A script (from netbeans). For example, given classpath proper=
ty like:=0A>=0A> Setting project property: run.test.classpath ->=0A>=0A ../=
lib/a.jar:../lib/dir1/b.jar:../lib/dir2/c.jar:build/classes:build/test/clas=
ses=0A>=0A> I'd like to zip up the classpath components from their current=
=0A locations, but then re-parent them within the zip file so that they get=
=0A extracted to the following layout:=0A>=0A> a.jar=0A> b.jar=0A> c.jar=0A=
> classes=0A>=0A> The jar file names should be unique, so I'm not too worri=
ed about=0A name clashes with the jar files. Being new to Ant I don't see a=
n easy way=0A to get this done with the existing Ant tasks (pathconvert, ba=
sename,=0A zip, etc.). So, I'm hoping someone can tell if it can be done (a=
nd how)=0A or if there's some custom Ant task that already handles this=0A =
functionality.=0A=0A<manifestclasspath> can do that, indirectly. You're not=
 saying why the=0Are-parenting, but the only use-case I know of is having a=
 in-manifest=0Arelative CP in a jar, which is the purpose of this task. You=
 only get=0Aa string out of it though, which may not be what you need. Hard=
 to say=0Athough given your post. --DD=0A=0A-------------------------------=
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