[jira] Assigned: (FELIX-361) Client searching for Service with Number in Name throws Exception

["Karl Pauls (JIRA)" <ji...@apache.org>]

     [ https://issues.apache.org/jira/browse/FELIX-361?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]

Karl Pauls reassigned FELIX-361:
--------------------------------

    Assignee: Karl Pauls

> Client searching for Service with Number in Name throws Exception
> -----------------------------------------------------------------
>
>                 Key: FELIX-361
>                 URL: https://issues.apache.org/jira/browse/FELIX-361
>             Project: Felix
>          Issue Type: Bug
>          Components: Framework
>         Environment: Believe it is all operating systems but found it on Linux operating system
>            Reporter: Ken Robinson
>            Assignee: Karl Pauls
>            Priority: Minor
>
> Hi.
> I found what may be a bug when a service name has a digit (0-9) in it.
> The following exception is thrown when a client service looks up the
> service.
> org.osgi.framework.BundleException: Activator start error.
>   at org.apache.felix.framework.Felix._startBundle(Felix.java:1579)
>   at org.apache.felix.framework.Felix.startBundle(Felix.java:1469)
>   at org.apache.felix.framework.BundleImpl.start(BundleImpl.java:348)
>   at org.apache.felix.shell.impl.StartCommandImpl.execute(StartCommandImpl.java:82)
>   at org.apache.felix.shell.impl.Activator$ShellServiceImpl.executeCommand(Activator.java:265)
>   at org.apache.felix.shell.tui.Activator$ShellTuiRunnable.run(Activator.java:167)
>   at java.lang.Thread.run(Thread.java:712)
> Caused by: org.osgi.framework.InvalidSyntaxException: expected =|~=|>=|<=
>   at org.apache.felix.framework.FilterImpl.<init>(FilterImpl.java:75)
>   at org.apache.felix.framework.Felix.getServiceReferences(Felix.java:2673)
>   at org.apache.felix.framework.Felix.getAllowedServiceReferences(Felix.java:2720)
>   at org.apache.felix.framework.BundleContextImpl.getServiceReferences(BundleContextImpl.java:370)
>   at au.edu.qut.ranet.p2ps.service.itest.Activator.start(Activator.java:29)
>   at org.apache.felix.framework.util.SecureAction.startActivator(SecureAction.java:589)
>   at org.apache.felix.framework.Felix._startBundle(Felix.java:1535)
>   ...6 more
> org.osgi.framework.InvalidSyntaxException: expected =|~=|>=|<=
> It seems to emanant from Parser.java and in particular, the following
> lines:
> if (op == NOOP)
> {
>    String oplist = "=|~=|>=|<=";
>    throw new ParseException("expected " + oplist);
> }
> What seems to be happening if the char is not a letter of the alphabet
> it assumes it must be an operator. 
> This happens with the following client code.
> public class Activator implements BundleActivator
> {
>    /**
>     * Implements BundleActivator.start().
>     *
>     * @param context the framework context for the bundle.
>     */
>    public void start( BundleContext context ) throws Exception
>    {
>        System.out.println("Before reference");
>        // Query for all service references matching any language.
>        System.out.println("Class name is " + P2PS.class.getName());
>        ServiceReference[] refs =
>            context.getServiceReferences(P2PS.class.getName(),
>                                         "(P2PS=*)" );
>        System.out.println("Got past reference");
>        // Query for all service references matching any language.
>        if ( refs != null )
>        {
>            // First, get a dictionary service and then check if the
> word is correct.
>            P2PS p2ps = ( P2PS ) context.getService( refs[0] );
>            p2ps.testP2PS();
>            // Unget the dictionary service.
>            context.ungetService( refs[0] );
>        }
>        else
>        {
>            throw new RuntimeException( "I need a service to test it
> properly." );

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