Thanks for the fast reply!
Here is my pom.xml (reduced to the minimum but still with the error):
<project xmlns="http://maven.apache.org/POM/4.0.0";
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance";
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0
http://maven.apache.org/maven-v4_0_0.xsd";>
<modelVersion>4.0.0</modelVersion>
<groupId>com.xxx.app</groupId>
<artifactId>ngm-webac</artifactId>
<packaging>jar</packaging>
<version>1.0-SNAPSHOT</version>
<name>NGM-WebAC</name>
<description>The WebAC-related stuff of project NGM.</description>
<build>
<plugins>
<!-- use Java 5 compiler settings -->
<plugin>
<groupId>org.apache.maven.plugins</groupId>
<artifactId>maven-compiler-plugin</artifactId>
<configuration>
<source>1.5</source>
<target>1.5</target>
</configuration>
</plugin>
<plugin>
<groupId>org.codehaus.mojo</groupId>
<artifactId>jspc-maven-plugin</artifactId>
<version>1.2</version>
<executions>
<execution>
<id>jspc</id>
<phase>generate-sources</phase>
<goals>
<goal>compile</goal>
</goals>
</execution>
</executions>
</plugin>
</plugins>
</build>
<dependencies>
<!-- Log4J logging library -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>1.2.13</version>
</dependency>
<dependency>
<groupId>commons-logging</groupId>
<artifactId>commons-logging</artifactId>
<version>1.0.4</version>
</dependency>
</dependencies>
</project>
The log output is the following when calling the generate-sources target:
INFO] Scanning for projects...
[INFO]
----------------------------------------------------------------------------
[INFO] Building NGM-WebAC
[INFO] task-segment: [generate-sources]
[INFO]
----------------------------------------------------------------------------
[INFO] [jspc:compile {execution: jspc}]
[INFO] jspc args: [-uriroot,
V:\Development\Workspace\ngm-webac/src/main/webapp, -d,
V:\Development\Workspace\ngm-webac/target/jsp-source, -s, -l, -webinc,
V:\Development\Workspace\ngm-webac/target/web-fragment.xml, -p, jsp]
[INFO] V:\Development\Workspace\ngm-webac\target\classes
[INFO] D:\Dokumente und
Einstellungen\Andi\.m2\repository\commons-logging\commons-logging\1.0.4\commons-logging-1.0.4.jar
[INFO] D:\Dokumente und
Einstellungen\Andi\.m2\repository\log4j\log4j\1.2.13\log4j-1.2.13.jar
java.lang.ExceptionInInitializerError
at org.codehaus.mojo.jspc.JspcMojo.execute(JspcMojo.java:151)
at
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:415)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:531)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:472)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:451)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:303)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:270)
at
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:139)
at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322)
at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115)
at org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
at java.lang.reflect.Method.invoke(Method.java:585)
at org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
at org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
Caused by: org.apache.commons.logging.LogConfigurationException:
org.apache.commons.logging.LogConfigurationException: No suitable Log
constructor [Ljava.lang.Class;@148bd3 for
org.apache.commons.logging.impl.Log4JLogger
at
org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:532)
at
org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:272)
at
org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:246)
at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:395)
at org.apache.jasper.JspC.<clinit>(JspC.java:97)
... 19 more
Caused by: org.apache.commons.logging.LogConfigurationException: No
suitable Log constructor [Ljava.lang.Class;@148bd3 for
org.apache.commons.logging.impl.Log4JLogger
at
org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:432)
at
org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:525)
... 23 more
Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger
at java.lang.Class.getDeclaredConstructors0(Native Method)
at java.lang.Class.privateGetDeclaredConstructors(Class.java:2328)
at java.lang.Class.getConstructor0(Class.java:2640)
at java.lang.Class.getConstructor(Class.java:1629)
at
org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:429)
... 24 more
[INFO]
----------------------------------------------------------------------------
[INFO] BUILD SUCCESSFUL
[INFO]
----------------------------------------------------------------------------
[INFO] Total time: 1 second
[INFO] Finished at: Sat Jan 28 23:56:49 CET 2006
[INFO] Final Memory: 2M/5M
[INFO] -------------------------------------------------------------------
<Zitiere wer="Jeff Genender">
> Did you exclude commons logging or log4j somewhere in your pom? An
> exclusion could have caused this.
>
> Can you please post your pom?
>
> Jeff
>
>
> Andreas Gabriel wrote:
>> Hello!
>>
>> I'm trying to use the jspc-maven-plugin with Maven 2.0.2, but get the
>> following stacktrace:
>> [INFO] Trace
>> java.lang.ExceptionInInitializerError
>> at org.codehaus.mojo.jspc.JspcMojo.execute(JspcMojo.java:153)
>> at
>> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:415)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:531)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:472)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkProjectLifecycle(DefaultLifecycleExecutor.java:859)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkLifecycle(DefaultLifecycleExecutor.java:731)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:502)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:485)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:455)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:303)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:270)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:139)
>> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322) at
>> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115) at
>> org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> at java.lang.reflect.Method.invoke(Method.java:585)
>> at
>> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>> at
>> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>> Caused by: org.apache.commons.logging.LogConfigurationException:
>> org.apache.commons.logging.LogConfigurationException: No suitable Log
>> constructor [Ljava.lang.Class;@ad8659 for
>> org.apache.commons.logging.impl.Log4JLogger
>> at
>> org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:532)
>> at
>> org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:272)
>> at
>> org.apache.commons.logging.impl.LogFactoryImpl.getInstance(LogFactoryImpl.java:246)
>> at org.apache.commons.logging.LogFactory.getLog(LogFactory.java:395)
>> at org.apache.jasper.JspC.<clinit>(JspC.java:97)
>> ... 23 more
>> Caused by: org.apache.commons.logging.LogConfigurationException: No
>> suitable Log constructor [Ljava.lang.Class;@ad8659 for
>> org.apache.commons.logging.impl.Log4JLogger
>> at
>> org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:432)
>> at
>> org.apache.commons.logging.impl.LogFactoryImpl.newInstance(LogFactoryImpl.java:525)
>> ... 27 more
>> Caused by: java.lang.NoClassDefFoundError: org/apache/log4j/Logger
>> at java.lang.Class.getDeclaredConstructors0(Native Method)
>> at java.lang.Class.privateGetDeclaredConstructors(Class.java:2328) at
>> java.lang.Class.getConstructor0(Class.java:2640)
>> at java.lang.Class.getConstructor(Class.java:1629)
>> at
>> org.apache.commons.logging.impl.LogFactoryImpl.getLogConstructor(LogFactoryImpl.java:429)
>> ... 28 more
>>
>> The funny thing is that when I patch the plugin by replacing the call
>> of JspC.main with
>> try {
>> JspC.main((String[]) args.toArray(new String[args.size()]));
>> }
>> catch (Error error) {
>> JspC.main((String[]) args.toArray(new String[args.size()]));
>> }
>> I get the following stacktrace:
>> [INFO] Trace
>> java.lang.NoClassDefFoundError
>> at org.codehaus.mojo.jspc.JspcMojo.execute(JspcMojo.java:155)
>> at
>> org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:415)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:531)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:472)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkProjectLifecycle(DefaultLifecycleExecutor.java:859)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.forkLifecycle(DefaultLifecycleExecutor.java:731)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:502)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeStandaloneGoal(DefaultLifecycleExecutor.java:485)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:455)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:303)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:270)
>> at
>> org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:139)
>> at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:322) at
>> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:115) at
>> org.apache.maven.cli.MavenCli.main(MavenCli.java:249)
>> at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
>> at
>> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
>> at
>> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
>> at java.lang.reflect.Method.invoke(Method.java:585)
>> at
>> org.codehaus.classworlds.Launcher.launchEnhanced(Launcher.java:315)
>> at org.codehaus.classworlds.Launcher.launch(Launcher.java:255)
>> at
>> org.codehaus.classworlds.Launcher.mainWithExitCode(Launcher.java:430)
>> at org.codehaus.classworlds.Launcher.main(Launcher.java:375)
>>
>> Any Ideas?
>>
>> Regards,
>> Andi
>>
