Can you run a "mvn dependency:tree" on your bundle ? I do suspect you have a jline 1.x somewhere, as found by the maven bundle plugin when computing the package version.
2016-12-07 20:06 GMT+01:00 Max Spring <m2spr...@springdot.org>: > Yes, I probably have here some build issue going on. > > I've got the jline bundle v2.13.0 in my container: > > | karaf@root()> list -s -t 0 | grep jline > | 22 | Active | 30 | 2.13.0 | jline > | > | karaf@root()> bundle:headers 22 > | > | JLine (22) > | ---------- > | Archiver-Version = Plexus Archiver > | Originally-Created-By = Apache Maven Bundle Plugin > | Created-By = Apache Maven Bundle Plugin > | Manifest-Version = 1.0 > | Bnd-LastModified = 1439224319120 > | Build-Jdk = 1.8.0_45 > | Built-By = gnodet > | Tool = Bnd-2.4.1.201501161923 > | > | Bundle-License = http://www.opensource.org/licenses/bsd-license.php > | Bundle-ManifestVersion = 2 > | Bundle-SymbolicName = jline > | Bundle-Version = 2.13.0 > | Bundle-Name = JLine > | Bundle-Description = Sonatype helps open source projects to set up Maven > repositories on https://oss.sonatype.org/ > | > | Require-Capability = > | osgi.ee;filter:=(&(osgi.ee=JavaSE)(version=1.5)) > | > | Export-Package = > | jline;uses:=jline.internal;version=2.13.0, > | jline.console;uses:="jline,jline.console.completer,jline.co > nsole.history";version=2.13.0, > | jline.console.completer;uses:=jline.console;version=2.13.0, > | jline.console.history;version=2.13.0, > | jline.console.internal;version=2.13.0, > | jline.internal;version=2.13.0, > | org.fusesource.jansi;version=1.11 > > The Maven artifact with version 2.13 is identical to the cached bundle > (not sure why the Maven artifact doesn't have the micro version, though): > > | $ diff karaf/data/cache/bundle22/version0.0/bundle.jar > ~/.m2/repository/jline/jline/2.13/jline-2.13.jar; echo $? > | 0 > > If I do this in my POM > > | <dependencies> > | ... > | <dependency> > | <groupId>jline</groupId> > | <artifactId>jline</artifactId> > | <version>2.13</version> > | </dependency> > | ... > | </dependencies> > | > | <build> > | <plugins> > | <plugin> > | <groupId>org.apache.felix</groupId> > | <artifactId>maven-bundle-plugin</artifactId> > | <inherited>true</inherited> > | <extensions>true</extensions> > | <configuration> > | <instructions> > | <Bundle-SymbolicName>${project.artifactId}</Bundle-Symbolic > Name> > | </instructions> > | </configuration> > | </plugin> > | </plugins> > | </build> > > then when I try to install my feature which references my bundle with the > example command, I get: > > | karaf@root()> feature:install my-feature > | no such process "maven/boot" to wait for > | Error executing command: Can't install feature my-feature/0.0.0: > | Could not start bundle mvn:org.example/example-bundle/1.0.0-SNAPSHOT in > feature(s) example-bundle-1.0.0-SNAPSHOT: Unresolved constraint in bundle > example-bundle [195]: Unable to resolve 195.0: missing requirement [195.0] > osgi.wiring.package; (&(osgi.wiring.package=jline)( > version>=0.9.0)(!(version>=1.0.0))) > > But when I explicitly specify the version of the jline package, my bundle > does install: > > | <dependencies> > | ... > | <dependency> > | <groupId>jline</groupId> > | <artifactId>jline</artifactId> > | <version>2.13</version> > | </dependency> > | ... > | </dependencies> > | > | <build> > | <plugins> > | <plugin> > | <groupId>org.apache.felix</groupId> > | <artifactId>maven-bundle-plugin</artifactId> > | <inherited>true</inherited> > | <extensions>true</extensions> > | <configuration> > | <instructions> > | <Bundle-SymbolicName>${project.artifactId}</Bundle-Symbolic > Name> > | <Import-Package> > | jline*;version="2.13.0", > | * > | </Import-Package> > | </instructions> > | </configuration> > | </plugin> > | </plugins> > | </build> > > I guess this leads to my bundle not finding the correct Terminal classes. > > -Max > > > On 12/07/2016 10:42 AM, Guillaume Nodet wrote: > >> The second approach should definitely work, see >> https://github.com/apache/karaf/blob/karaf-3.0.x/shell/comma >> nds/src/main/java/org/apache/karaf/shell/commands/impl/ >> MoreAction.java#L40 >> >> The exception is a bit unexpected. Maybe you're compiling against a very >> old version of jline ? In JLine 1.x, the Terminal was an abstract class, >> but it has been changed to an interface in jline 2.x. >> >> 2016-12-07 19:16 GMT+01:00 Max Spring <m2spr...@springdot.org <mailto: >> m2spr...@springdot.org>>: >> >> >> Is there a way to get the actual jline terminal object in a Karaf >> command? >> I want to format the command output depending on the terminal width. >> I'm on Ubuntu 16.04, Java 1.8.0_60-x64, and Karaf 3.0.5. >> >> This one >> >> package org.example; >> >> import jline.TerminalFactory; >> import org.apache.karaf.shell.commands.Command; >> import org.apache.karaf.shell.console.OsgiCommandSupport; >> >> @Command(scope = "example", name = "term-wdith", description = "get >> the terminal width") >> public class TermWidthCmd extends OsgiCommandSupport{ >> >> protected Object doExecute() throws Exception { >> int w = TerminalFactory.get().getTerminalWidth(); >> >> return null; >> } >> } >> >> gives: >> >> | 2016-12-07 10:10:17,443 | ERROR | l for user karaf | ShellUtil >> | 27 - org.apache.karaf.shell.console - 3.0.5 | Exception >> caught while executing command >> | java.lang.IncompatibleClassChangeError: Found interface >> jline.Terminal, but class was expected >> | at org.example.TermWidthCmd.doExecute(TermWidthCmd.java:11) >> | at org.apache.karaf.shell.console.AbstractAction.execute( >> AbstractAction.java:33) >> | at org.apache.karaf.shell.console.OsgiCommandSupport.execute( >> OsgiCommandSupport.java:39) >> | at org.apache.karaf.shell.commands.basic.AbstractCommand. >> execute(AbstractCommand.java:33) >> | at Proxy68e7a8f7_5f52_4001_8cfa_f4b37a3fc958.execute(Unknown >> Source) >> | at Proxy68e7a8f7_5f52_4001_8cfa_f4b37a3fc958.execute(Unknown >> Source) >> | at org.apache.felix.gogo.runtime. >> CommandProxy.execute(CommandProxy.java:78) >> | at org.apache.felix.gogo.runtime. >> Closure.executeCmd(Closure.java:480) >> | at org.apache.felix.gogo.runtime. >> Closure.executeStatement(Closure.java:406) >> | at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108) >> | at org.apache.felix.gogo.runtime. >> Closure.execute(Closure.java:182) >> | at org.apache.felix.gogo.runtime. >> Closure.execute(Closure.java:119) >> | at org.apache.felix.gogo.runtime. >> CommandSessionImpl.execute(CommandSessionImpl.java:94) >> | at org.apache.karaf.shell.console.impl.jline.ConsoleImpl.run( >> ConsoleImpl.java:210) >> | at org.apache.karaf.shell.console >> .impl.jline.LocalConsoleManager$2$1$1.run(LocalConsoleManager.java:109) >> | at java.security.AccessController.doPrivileged(Native >> Method)[:1.8.0_60] >> | at org.apache.karaf.jaas.modules. >> JaasHelper.doAs(JaasHelper.java:57)[28:org.apache.karaf.jaas >> .modules:3.0.5] >> | at org.apache.karaf.shell.console >> .impl.jline.LocalConsoleManager$2$1.run(LocalConsoleManager. >> java:102)[27:org.apache.karaf.shell.console:3.0.5] >> >> The 2nd approach >> >> package org.example; >> >> import jline.NoInterruptUnixTerminal; >> import jline.Terminal; >> import org.apache.karaf.shell.commands.Command; >> import org.apache.karaf.shell.console.OsgiCommandSupport; >> >> @Command(scope = "example", name = "term-wdith", description = "get >> the terminal width") >> public class TermWidthCmd extends OsgiCommandSupport{ >> >> protected Object doExecute() throws Exception { >> Terminal term = session != null ? (Terminal) >> session.get(".jline.terminal") : null; >> NoInterruptUnixTerminal uterm = >> (NoInterruptUnixTerminal)term; >> int w = term.getTerminalWidth(); >> >> return null; >> } >> } >> >> basically gives the same exception: >> >> | 2016-12-07 10:09:11,964 | ERROR | l for user karaf | ShellUtil >> | 27 - org.apache.karaf.shell.console - 3.0.5 | Exception >> caught while executing command >> | java.lang.IncompatibleClassChangeError: Found interface >> jline.Terminal, but class was expected >> | at org.example.TermWidthCmd.doExecute(TermWidthCmd.java:14) >> | at org.apache.karaf.shell.console.AbstractAction.execute( >> AbstractAction.java:33) >> | at org.apache.karaf.shell.console.OsgiCommandSupport.execute( >> OsgiCommandSupport.java:39) >> | at org.apache.karaf.shell.commands.basic.AbstractCommand. >> execute(AbstractCommand.java:33) >> | at Proxy1c55bc35_2cb4_47b2_b9f4_f593e49a68ce.execute(Unknown >> Source) >> | at Proxy1c55bc35_2cb4_47b2_b9f4_f593e49a68ce.execute(Unknown >> Source) >> | at org.apache.felix.gogo.runtime. >> CommandProxy.execute(CommandProxy.java:78) >> | at org.apache.felix.gogo.runtime. >> Closure.executeCmd(Closure.java:480) >> | at org.apache.felix.gogo.runtime. >> Closure.executeStatement(Closure.java:406) >> | at org.apache.felix.gogo.runtime.Pipe.run(Pipe.java:108) >> | at org.apache.felix.gogo.runtime. >> Closure.execute(Closure.java:182) >> | at org.apache.felix.gogo.runtime. >> Closure.execute(Closure.java:119) >> | at org.apache.felix.gogo.runtime. >> CommandSessionImpl.execute(CommandSessionImpl.java:94) >> | at org.apache.karaf.shell.console.impl.jline.ConsoleImpl.run( >> ConsoleImpl.java:210) >> | at org.apache.karaf.shell.console >> .impl.jline.LocalConsoleManager$2$1$1.run(LocalConsoleManager.java:109) >> | at java.security.AccessController.doPrivileged(Native >> Method)[:1.8.0_60] >> | at org.apache.karaf.jaas.modules. >> JaasHelper.doAs(JaasHelper.java:57)[28:org.apache.karaf.jaas >> .modules:3.0.5] >> | at org.apache.karaf.shell.console >> .impl.jline.LocalConsoleManager$2$1.run(LocalConsoleManager. >> java:102)[27:org.apache.karaf.shell.console:3.0.5] >> >> What am I missing? >> >> Thanks! >> -Max >> >> >> >> >> -- >> ------------------------ >> Guillaume Nodet >> ------------------------ >> Red Hat, Open Source Integration >> >> Email: gno...@redhat.com <mailto:gno...@redhat.com> >> Web: http://fusesource.com <http://fusesource.com/> >> Blog: http://gnodet.blogspot.com/ >> > > -- ------------------------ Guillaume Nodet ------------------------ Red Hat, Open Source Integration Email: gno...@redhat.com Web: http://fusesource.com Blog: http://gnodet.blogspot.com/
