[jbosstools-issues] [JBoss JIRA] (JBDS-2389) cannot uninstall JBDS Product Feature - eclipse left in unusable state due to missing eclipse.ini directives

[Max Rydahl Andersen (JIRA)]

     [ https://issues.jboss.org/browse/JBDS-2389?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Max Rydahl Andersen updated JBDS-2389:
--------------------------------------

    Fix Version/s: 7.0.1.GA
                   7.0.x
                       (was: 7.0.0.CR1)


since the branded feature is uncategorized and thus less likely to be installed not blocking.
                
> cannot uninstall JBDS Product Feature - eclipse left in unusable state due to missing eclipse.ini directives
> ------------------------------------------------------------------------------------------------------------
>
>                 Key: JBDS-2389
>                 URL: https://issues.jboss.org/browse/JBDS-2389
>             Project: Developer Studio (JBoss Developer Studio)
>          Issue Type: Bug
>      Security Level: Public(Everyone can see) 
>          Components: installer, updatesite
>    Affects Versions: 6.0.0.CR1
>            Reporter: Nick Boldt
>            Assignee: Nick Boldt
>             Fix For: 7.0.1.GA, 7.0.x
>
>
> Steps to repro:
> Unpack bare Juno JEE. 
> Install JBDS BYOE feature ("Core Features"). Restart
> Install JBDS Branded Product Feature. Restart. 
> Uninstall JBDS Branded Product Feature (or revert configuration to previous). Restart. Eclipse is now broken:
> {code}
> java.lang.RuntimeException: Application "" could not be found in the registry.
> {code}
> Addtional info:
> {quote}
> Bare Juno JEE eclipse.ini:
> {code}
> $➔ cat eclipse/eclipse.ini 
> -startup
> plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
> --launcher.library
> plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20120522-1813
> -product
> org.eclipse.epp.package.jee.product
> --launcher.defaultAction
> openFile
> -showsplash
> org.eclipse.platform
> --launcher.XXMaxPermSize
> 256m
> --launcher.defaultAction
> openFile
> -vmargs
> -Dosgi.requiredJavaVersion=1.5
> -Dhelp.lucene.tokenizer=standard
> -XX:MaxPermSize=256m
> -Xms40m
> -Xmx512m
> {code}
> or, for Eclipse Platform Binary:
> {code}
> -startup
> plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
> --launcher.library
> plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20120522-1813
> -showsplash
> org.eclipse.platform
> --launcher.XXMaxPermSize
> 256m
> --launcher.defaultAction
> openFile
> -vmargs
> -Xms40m
> -Xmx384m
> {code}
> After installing JBDS BYOE:
> {code}
> $➔ cat eclipse/eclipse.ini 
> -startup
> plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
> --launcher.library
> plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20120522-1813
> -showsplash
> org.eclipse.platform
> --launcher.XXMaxPermSize
> 256m
> --launcher.defaultAction
> openFile
> -vmargs
> -Xms512m
> -Xmx1024m
> -Djboss.discovery.directory.url=https://devstudio.jboss.com/updates/6.0-staging/devstudio-directory.xml
> {code}
> After installing JBDS branded product, eclipse.ini becomes jbdevstudio.ini:
> {code}
> $➔ cat eclipse/jbdevstudio.ini 
> -startup
> plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
> --launcher.library
> plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20120522-1813
> --launcher.XXMaxPermSize
> 256m
> --launcher.defaultAction
> openFile
> -product
> com.jboss.jbds.product.product
> -showsplash
> platform:/base/plugins/com.jboss.jbds.product
> --launcher.XXMaxPermSize
> 256m
> --launcher.defaultAction
> openFile
> -vmargs
> -Djboss.discovery.directory.url=https://devstudio.jboss.com/updates/6.0-staging/devstudio-directory.xml
> -Xms512m
> -Xmx1024m
> -Dosgi.instance.area.default=@user.home/workspace
> {code}
> After UNINSTALLING JBDS branded product (to drop back to Eclipse + JBDS BYOE), can no longer start Eclipse. Here is the resulting eclipse.ini file:
> {code}
> $➔ cat eclipse/eclipse.ini 
> -startup
> plugins/org.eclipse.equinox.launcher_1.3.0.v20120522-1813.jar
> --launcher.library
> plugins/org.eclipse.equinox.launcher.gtk.linux.x86_64_1.1.200.v20120522-1813
> -product
> com.jboss.jbds.product.product
> -showsplash
> platform:/base/plugins/com.jboss.jbds.product
> --launcher.XXMaxPermSize
> 256m
> --launcher.defaultAction
> openFile
> -vmargs
> -Djboss.discovery.directory.url=https://devstudio.jboss.com/updates/6.0-staging/devstudio-directory.xml
> -Xms512m
> -Xmx1024m
> {code}
> {quote}
> So, I think we need an instructions.unconfigure in com.jboss.jbds.p2.inf to remove these lines
> {code}
> -product
> com.jboss.jbds.product.product
> -showsplash
> platform:/base/plugins/com.jboss.jbds.product
> {code}
> and replace them with the following when JBDS is uninstalled:
> {code}
> -application 
> org.eclipse.ui.ide.workbench
> -showsplash
> org.eclipse.platform
> {code}
> Also need to know what happens if there are two -product directives... can we just 
> add (and later remove, when uninstalling) our product to the list, or must we replace 
> any existing -product entries with ours?

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