Maven fails while developing plugin with 1.5 compliant sources
--------------------------------------------------------------

         Key: MNG-1651
         URL: http://jira.codehaus.org/browse/MNG-1651
     Project: Maven 2
        Type: Bug
  Components: maven-plugin-plugin  
    Versions: 2.0    
    Reporter: Jose Gonzalez Gomez


I'm developing a plugin for Maven, and my sources contains 1.5 features, such 
as use of generics. When I try to install the plugin in my local repository I 
get the following:

[INFO] Scanning for projects...
[INFO] 
----------------------------------------------------------------------------
[INFO] Building Maven Docbook plugin
[INFO]    task-segment: [install]
[INFO] 
----------------------------------------------------------------------------
[INFO] [plugin:descriptor]
[INFO] 
----------------------------------------------------------------------------
[ERROR] FATAL ERROR
[INFO] 
----------------------------------------------------------------------------
[INFO] syntax error @[129,64] in file:/C:/Documents and Settings/jgonzalez/Mis 
documentos/proyectos/otros/maven-opendocbook-plugin/src/
main/java/com/openinput/tools/maven/opendocbook/TransformMojo.java
[INFO] 
----------------------------------------------------------------------------
[INFO] Trace
com.thoughtworks.qdox.parser.ParseException: syntax error @[129,64] in 
file:/C:/Documents and Settings/jgonzalez/Mis 
documentos/proyectos/otros/maven-opendocbook-plugin/src/main/java/com/openinput/tools/maven/opendocbook/TransformMojo.java
        at com.thoughtworks.qdox.parser.impl.Parser.yyerror(Parser.java:504)
        at com.thoughtworks.qdox.parser.impl.Parser.yyparse(Parser.java:610)
        at com.thoughtworks.qdox.parser.impl.Parser.parse(Parser.java:488)
        at 
com.thoughtworks.qdox.JavaDocBuilder.addSource(JavaDocBuilder.java:296)
        at 
com.thoughtworks.qdox.JavaDocBuilder.addSource(JavaDocBuilder.java:312)
        at 
com.thoughtworks.qdox.JavaDocBuilder.addSource(JavaDocBuilder.java:308)
        at 
com.thoughtworks.qdox.JavaDocBuilder$1.visitFile(JavaDocBuilder.java:365)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:43)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:34)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:34)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:34)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:34)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:34)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.walk(DirectoryScanner.java:34)
        at 
com.thoughtworks.qdox.directorywalker.DirectoryScanner.scan(DirectoryScanner.java:52)
        at 
com.thoughtworks.qdox.JavaDocBuilder.addSourceTree(JavaDocBuilder.java:362)
        at 
org.apache.maven.tools.plugin.extractor.java.JavaMojoDescriptorExtractor.execute(JavaMojoDescriptorExtractor.java:477)
        at 
org.apache.maven.tools.plugin.scanner.DefaultMojoScanner.populatePluginDescriptor(DefaultMojoScanner.java:69)
        at 
org.apache.maven.plugin.plugin.AbstractGeneratorMojo.execute(AbstractGeneratorMojo.java:99)
        at 
org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:399)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:519)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:469)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:448)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:301)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:268)
        at 
org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:137)
        at org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:316)
        at org.apache.maven.DefaultMaven.execute(DefaultMaven.java:113)
        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)
[INFO] 
----------------------------------------------------------------------------
[INFO] Total time: 5 seconds
[INFO] Finished at: Tue Nov 22 09:54:13 CET 2005
[INFO] Final Memory: 4M/7M
[INFO] 
----------------------------------------------------------------------------

The line causing the error contains the following:

  private static class FilePathComparator implements Comparator<String>

So the problem seems to be caused by qdox not being able to parse 1.5 sources.

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