Baptiste Gaillard wrote: > > > > > > Hi, > > I'm trying to compile the last version of the PearPackagingMavenPlugin, but > it seems there is a problem on PDF generation... > > Here is the exception I've encountered: > [ERROR] BUILD ERROR > [INFO] > ------------------------------------------------------------------------ > [INFO] An Ant BuildException has occured: The following error occurred while > executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/build-docbook.xml:174: > The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/get-components.xml:79: > Error while expanding > /Users/bouba/Documents/workspace_uima/PearPackagingMavenPlugin/target/temp/fop.zip > java.io.IOException: Negative seek offset > > [INFO] > ------------------------------------------------------------------------ > [INFO] Trace > org.apache.maven.lifecycle.LifecycleExecutionException: An Ant BuildException > has occured: The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/build-docbook.xml:174: > The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/get-components.xml:79: > Error while expanding > /Users/bouba/Documents/workspace_uima/PearPackagingMavenPlugin/target/temp/fop.zip > java.io.IOException: Negative seek offset > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:564) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:480) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:459) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:311) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:278) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:143) > at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:334) > at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:125) > at org.apache.maven.cli.MavenCli.main(MavenCli.java:272) > 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.maven.plugin.MojoExecutionException: An Ant > BuildException has occured: The following error occurred while executing this > line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/build-docbook.xml:174: > The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/get-components.xml:79: > Error while expanding > /Users/bouba/Documents/workspace_uima/PearPackagingMavenPlugin/target/temp/fop.zip > java.io.IOException: Negative seek offset > at > org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(AbstractAntMojo.java:131) > at > org.apache.maven.plugin.antrun.AntRunMojo.execute(AntRunMojo.java:98) > at > org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:443) > at > org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:539) > ... 16 more > Caused by: The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/build-docbook.xml:174: > The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/get-components.xml:79: > Error while expanding > /Users/bouba/Documents/workspace_uima/PearPackagingMavenPlugin/target/temp/fop.zip > java.io.IOException: Negative seek offset > at > org.apache.tools.ant.ProjectHelper.addLocationToBuildException(ProjectHelper.java:508) > at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:418) > at > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) > 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.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) > at org.apache.tools.ant.Task.perform(Task.java:348) > at org.apache.tools.ant.Target.execute(Target.java:357) > at > org.apache.maven.plugin.antrun.AbstractAntMojo.executeTasks(AbstractAntMojo.java:118) > ... 19 more > Caused by: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/build-docbook.xml:174: > The following error occurred while executing this line: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/get-components.xml:79: > Error while expanding > /Users/bouba/Documents/workspace_uima/PearPackagingMavenPlugin/target/temp/fop.zip > java.io.IOException: Negative seek offset > at > org.apache.tools.ant.ProjectHelper.addLocationToBuildException(ProjectHelper.java:508) > at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:418) > at > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) > at org.apache.tools.ant.Task.perform(Task.java:348) > at org.apache.tools.ant.Target.execute(Target.java:357) > at org.apache.tools.ant.Target.performTasks(Target.java:385) > at > org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337) > at > org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) > at org.apache.tools.ant.Project.executeTargets(Project.java:1189) > at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416) > ... 28 more > Caused by: > /Users/bouba/Documents/workspace_uima/uima-docbook-tool/build/get-components.xml:79: > Error while expanding > /Users/bouba/Documents/workspace_uima/PearPackagingMavenPlugin/target/temp/fop.zip > java.io.IOException: Negative seek offset > at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:148) > at org.apache.tools.ant.taskdefs.Expand.execute(Expand.java:107) > at > org.apache.tools.ant.UnknownElement.execute(UnknownElement.java:288) > at sun.reflect.GeneratedMethodAccessor6.invoke(Unknown Source) > at > sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25) > at java.lang.reflect.Method.invoke(Method.java:585) > at > org.apache.tools.ant.dispatch.DispatchUtils.execute(DispatchUtils.java:106) > at org.apache.tools.ant.Task.perform(Task.java:348) > at org.apache.tools.ant.Target.execute(Target.java:357) > at org.apache.tools.ant.Target.performTasks(Target.java:385) > at > org.apache.tools.ant.Project.executeSortedTargets(Project.java:1337) > at > org.apache.tools.ant.helper.SingleCheckExecutor.executeTargets(SingleCheckExecutor.java:38) > at org.apache.tools.ant.Project.executeTargets(Project.java:1189) > at org.apache.tools.ant.taskdefs.Ant.execute(Ant.java:416) > ... 40 more > Caused by: java.io.IOException: Negative seek offset > at java.io.RandomAccessFile.seek(Native Method) > at > org.apache.tools.zip.ZipFile.positionAtCentralDirectory(ZipFile.java:403) > at > org.apache.tools.zip.ZipFile.populateFromCentralDirectory(ZipFile.java:271) > at org.apache.tools.zip.ZipFile.<init>(ZipFile.java:152) > at org.apache.tools.ant.taskdefs.Expand.expandFile(Expand.java:137) > ... 53 more > [INFO] > ------------------------------------------------------------------------ > [INFO] Total time: 5 minutes 36 seconds > [INFO] Finished at: Sun Jul 12 19:45:08 CEST 2009 > [INFO] Final Memory: 18M/33M > [INFO] > ------------------------------------------------------------------------ > > If I delete the section corresponding to documentation generation everything > is good. > I'm using Maven 2.2.0, Java 1.5.0_19 on MacOS X Tiger, do you know why this > exception appear ? > And, I have an other question, why is the PearPackagingMavenPlugin named > PearPackagingMavenPlugin ? I think it could be better if the plugin name > respect the Maven plugin conventions as mentioned here > http://maven.apache.org/guides/plugin/guide-java-plugin-development.html. > > " The "maven-$name-plugin" and "$name-maven-plugin" > artifactId patterns are treated in a special way. If no plugin matches > the artifactId specified on the command line, Maven will try expanding > the artifactId to these patterns in that order. So in the case of our > example, you can use "mvn sample.plugin:hello:sayhi" to run your plugin. > Note: these 2 patterns are used respectively by the official Maven 2 plugins > and the Mojo project plugins. " >
Yes, I agree that that convention would have been good to follow. > So I think an artifactId named "pear-packaging-maven-plugin" or > "maven-pear-packaging-plugin" should be used. > +1. I wonder if this kind of change can be done in a backwards-compatible way? I do not want to break how this works for existing users. -Marshall > Thanks, > > Baptiste Gaillard > > _________________________________________________________________ > Téléphonez gratuitement à tous vos proches avec Windows Live Messenger ! > Téléchargez-le maintenant ! > http://www.windowslive.fr/messenger/1.asp >
