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From Shane Fisher <shanefish...@yahoo.com>
Subject Re: Strange Condition Evaluation Bug?
Date Thu, 06 Nov 2008 20:30:06 GMT

That was it!

Thanks,
Shane


Matt Benson wrote:
> 
> Your problem is that you checked property
> isset="${foo}" when you should have been checking
> property isset="foo".
> 
> HTH,
> Matt
> 
> --- Shane Fisher <shanefisher1@yahoo.com> wrote:
> 
>> 
>> Can someone please explain this bizarre behavior to
>> me?  I can't for the life
>> of me figure out why this condition is evaluating to
>> "true", especially
>> since just before that I'm logging the value of the
>> property.
>> 
>> build.xml:
>> 
>> <?xml version="1.0" encoding="UTF-8"?>
>> <project name="Simple" default="build" basedir=".">
>> 
>> 	<description>Test file for weird build
>> bug.</description>
>> 	
>> 	<property environment="env"/>
>> 	
>> 	<target name="env-fail-check" depends="env-help"
>> if="env-error-condition">
>> 	
>> 		<echo message="Value of env-error-condition:
>> ${env-error-condition}"/>			
>> 		<fail message="One or more required environment
>> variables are not set. 
>> Please check the output of ant target env-help."/>
>> 		
>> 	</target>
>> 	
>> 	<target name="env-help" description="Help
>> description of env variables">
>> 		<echo message="The following variables must be set
>> in your environment:"/>
>> 		<echo message="AXIS_HOME		: Directory where apache
>> axis is installed. 
>> e.g. C:/axis-1_4"/>
>> 		<antcall target="env-info"/>
>> 	</target>
>> 	
>> 	<target name="env-info" description="Prints env
>> settings">
>> 		<echo message="ant.project.name			= 
>> ${ant.project.name}"/>
>> 		<echo message="AXIS_HOME				=	${env.AXIS_HOME}"/>
>> 	</target>
>> 	
>> 	<target name="init">
>> 	
>> 		<condition property="env-error-condition">
>> 			<not>
>> 				<isset property="${env.AXIS_HOME}"/>
>> 			</not>				
>> 		</condition>
>> 		
>> 		<echo message="Value of env-error-condition:
>> ${env-error-condition}"/>			
>> 
>> 		<antcall target="env-fail-check"/>
>> 		
>> 	</target>
>> 	
>> 	<target name="build" description="Build target"
>> depends="init">
>> 		<!-- do some stuff here -->
>> 	</target>
>> 	
>> </project>
>> 
>> Execution:
>> 
>> sfisher@SFISHER-D620 MdmProxy
>> $ echo $AXIS_HOME
>> C:\axis-1_4
>> sfisher@SFISHER-D620 MdmProxy
>> $ ant -f build-simple.xml
>> Buildfile: build-simple.xml
>> 
>> init:
>>      [echo] Value of env-error-condition: true
>> 
>> env-help:
>>      [echo] The following variables must be set in
>> your environment:
>>      [echo] AXIS_HOME  : Directory where apache axis
>> is installed.  e.g.
>> C:/axis
>> -1_4
>> 
>> env-info:
>>      [echo] ant.project.name   =  Simple
>>      [echo] AXIS_HOME    = C:\axis-1_4
>> 
>> env-fail-check:
>>      [echo] Value of env-error-condition: true
>> 
>> BUILD FAILED
>>
> c:\home\sfisher\Genentech\MdmProxy\build-simple.xml:36:
>> The following error
>> occu
>> rred while executing this line:
>>
> c:\home\sfisher\Genentech\MdmProxy\build-simple.xml:11:
>> One or more required
>> env
>> ironment variables are not set.  Please check the
>> output of ant target
>> env-help.
>> -- 
>> View this message in context:
>>
> http://www.nabble.com/Strange-Condition-Evaluation-Bug--tp20368618p20368618.html
>> Sent from the Ant - Users mailing list archive at
>> Nabble.com.
>> 
>> 
>>
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> 
> 
> 
>       
> 
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> 
> 

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View this message in context: http://www.nabble.com/Strange-Condition-Evaluation-Bug--tp20368618p20369040.html
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