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From Jan.Mate...@rzf.fin-nrw.de
Subject AW: running Weblogic ejbgen and ejbc: dependency on preshipped An t version
Date Mon, 12 Jul 2004 12:46:22 GMT
   [ejbGen] weblogic.home not defined, compilation may not find weblogic
classes

Where do you set this value?


Jan


> -----Urspr√ľngliche Nachricht-----
> Von: KULKARNI, VIKRAM [mailto:vikram.kulkarni@hp.com]
> Gesendet am: Montag, 12. Juli 2004 14:43
> An: user@ant.apache.org
> Betreff: running Weblogic ejbgen and ejbc: dependency on 
> preshipped Ant
> version
> 
> Hi ant-users,
>   I'm using Apache Ant version 1.5.3 compiled on August 13 
> 2003 which comes preshipped with Weblogic 8.1
> I have the following task to perform ejbgen which is a 
> weblogic specific task to generate EJB sources. I then use 
> the ejbc task to compile and create EJB jar file out of the sources.
> 
> Unfortunately, these task only works with Ant version 1.5.3 
> which comes preshipped with Weblogic (bea\weblogic81\server\bin)
> I'm unable to make the same tasks to work using ant 
> 1.6.1(independent ant installation). ant is unable load the 
> classes and complains as shown below:
> 
> ejbgen:
>      [echo] Building to temporary directory 
> D:\BeaProjects\smartER\build/wlw_sma
> rtEREJB_build...
>      [echo] Running EJBGen...
>      [echo] Using EJBC CLASSPATH      = 
> D:\bea\weblogic81\common\lib\log4j.jar;D
> :\bea\weblogic81\server\lib\weblogic.jar;D:\bea\weblogic81\wor
> kshop\extensions\w
> ls.jar
>    [ejbGen] weblogic.home not defined, compilation may not 
> find weblogic classes
> 
> 
> BUILD FAILED
> java.lang.NoClassDefFoundError: weblogic/utils/FileUtils
> 
> Here's my build.xml snippet:
> 
> 	<property name="project.name"  	value="smartEREJB"/>
> 	<property name="ejb.outputJar" 	value="${project.name}.jar"/>
> 
> 	<!-- Create the EJBC class path -->
> 	<path id="ejbc.classpath">
> 		<fileset dir="${WL_HOME}">
> 			<include name="workshop/extensions/wls.jar"/>
> 			<include name="server/lib/weblogic.jar"/>
> 			<include name="common/lib/log4j.jar"/>
> 		</fileset>
> 	</path>
>  	<property name="ejbc.classpathString" refid="ejbc.classpath"/>
> 
>  	<taskdef name="ejbc" classname="weblogic.ant.taskdefs.j2ee.Ejbc"
>    		classpathref="ejbc.classpath"/>
>    		
>  	<taskdef name="ejbGen" classname="com.bea.wls.build.Ejbgen"
>    		classpathref="ejbc.classpath"/>
>    		
> 	<target name="ejbgen" depends="check-env, clean-ejb, common-jar"
> 		description="Build EJB Jar" >
>    		<echo message="Building to temporary directory 
> ${ejb.build.path}..."/>
> 
>    		<echo message="Running EJBGen..."/>
>    		<echo message="Using EJBC CLASSPATH      = 
> ${ejbc.classpathString} "/>
>    		<ejbGen keepgenerated="false" 
>    				tmpdir="${ejb.build.path}"	/>
>    		
>    		<!-- don't continue with build if no EJBs, but 
> don't fail either -->
>    		<antcall target="post-ejbgen"/>
>  	</target>
>  
>  	<target name="post-ejbgen" >
>    		<echo message="EJBGen ok.  Compiling..."/>
>    		<echo message="Using PROJECT CLASSPATH         
> = ${classpathString} "/>
>    		<javac srcdir="${ejb.src.dir};${ejb.build.path}" 
>    			destdir="${ejb.build.path}"
>    		 	includes="**/*.java" 
>    		 	compiler="${java.compiler}" 
>    		 	debug="${ejb.debug}"
>         	deprecation="${deprecation}" >
>    		 	<classpath>
> 				<path refid="project.classpath"/>
> 			   	<pathelement 
> location="${ejb.build.path}"/>
> 			</classpath>
>     	</javac>
> 
>     	<echo message="All files compiled.   Running ejbc..."/>
>    		<echo message="Using PROJECT CLASSPATH         
> = ${classpathString} "/>
>     	<ejbc source="${ejb.build.path}" 
>     		target="${ejb.build.path}"
>      		compiler="javac" 
>      		keepgenerated="true" 
>      		debug="${ejb.debug}"
>      		disableHotCodeGen="${ejb.debug}" >
> 	 		<classpath>
> 				<path refid="project.classpath"/>
> 		   		<pathelement 
> location="${build.dir}/common.jar"/>
> 			</classpath>
> 		</ejbc>
> 
> Although the class weblogic/utils/FileUtils is present inside 
> weblogic.jar as displayed by my echo message "Using EJBC 
> CLASSPATH ......", ant still doesn't load it.
> 
> Resolution: I was able to solve this problem by copying 
> wls.jar and weblogic.jar into lib directory of my ant 
> installation. In addition, I also had to copy 
> bea\weblogic81\server\lib\persistence directory which the 
> ejbc task expects.
> 
> I thought that this(copying jars to Ant's lib directory) is a 
> wrong way and would like to avoid doing so. Also, I was 
> curious to know why Weblogic Workshop looks for this 
> persistence.install file. 
> 
> Ideally, I would like the ejbc task to run using an 
> independent ant installation (and not the one preshipped with 
> weblogic)
> Any hints to resolve this problem?
> 
> Thanks & regards,
> Vikram
> 
> 
> 
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