[MWAR-57] Unable to add custom manifest entries to war file via the pom.xml

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 2.0.1
• Fix Version/s: 2.0.2
• Environment: Windows XP SP2; Sun JDK 1.5.0_07; Maven 2.0.4
• Assignee: Brett Porter
• Reporter: Mark Reynolds
• Created: 03/Jul/06 13:48
• Updated: 22/Aug/06 22:01
• Resolved: 22/Aug/06 22:01

Description

Configure custom manifest entries as in http://maven.apache.org/guides/mini/guide-manifest.html:
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>2.0.1</version>
<configuration>
<archive>
<manifestEntries>
<mode>development</mode>
<url>${pom.url}</url>
</manifestEntries>
</archive>
</configuration>
</plugin>

Get error in build:

[INFO] ------------------------------------------------------------------------
[ERROR] BUILD ERROR
[INFO] ------------------------------------------------------------------------
[INFO] Error assembling WAR

Embedded error: The attribute "mode" may not occur more than once in the same section
[INFO] ------------------------------------------------------------------------
[INFO] Trace
org.apache.maven.lifecycle.LifecycleExecutionException: Error assembling WAR
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:559)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalWithLifecycle(DefaultLifecycleExecutor.java:475)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoal(DefaultLifecycleExecutor.java:454)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoalAndHandleFailures(DefaultLifecycleExecutor.java:306)

at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeTaskSegments(DefaultLifecycleExecutor.java:273)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.execute(DefaultLifecycleExecutor.java:140)
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:256)
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: Error assembling WAR
at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:135)
at org.apache.maven.plugin.DefaultPluginManager.executeMojo(DefaultPluginManager.java:412)
at org.apache.maven.lifecycle.DefaultLifecycleExecutor.executeGoals(DefaultLifecycleExecutor.java:534)
... 16 more
Caused by: org.codehaus.plexus.archiver.jar.ManifestException: The attribute "mode" may not occur more than once in the same section
at org.codehaus.plexus.archiver.jar.Manifest$Section.addAttributeAndCheck(Manifest.java:727)
at org.codehaus.plexus.archiver.jar.Manifest$Section.addConfiguredAttribute(Manifest.java:658)
at org.codehaus.plexus.archiver.jar.Manifest.addConfiguredAttribute(Manifest.java:1000)
at org.apache.maven.archiver.MavenArchiver.createArchive(MavenArchiver.java:354)
at org.apache.maven.plugin.war.WarMojo.performPackaging(WarMojo.java:177)
at org.apache.maven.plugin.war.WarMojo.execute(WarMojo.java:127)
... 18 more

The same duplicate attribute exception occurs regardless of the name of the manifest entry.
Works OK in 2.0.