Package org.codehaus.plexus.component.repository

Examples of org.codehaus.plexus.component.repository.ComponentDescriptor

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    }

    @SuppressWarnings("unchecked")
    public synchronized <T> void addComponent( T component, String role, String roleHint )
    {
        ComponentDescriptor descriptor = new ComponentDescriptor(component.getClass(), null );
        descriptor.setRole( role );
        descriptor.setRoleHint( roleHint );

        Key key = new Key( descriptor.getRealm(), role, roleHint );

        unmanagedComponents.put( key, component );
    }
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    public void testDependencyInjection()
        throws Exception
    {
        PlexusContainer container = getContainer();

        ComponentDescriptor cd =
            new ComponentDescriptor( InjectDependencyLifecycleListener.class, container.getContainerRealm() );
        cd.setRoleClass( AbstractMavenLifecycleParticipant.class );
        container.addComponentDescriptor( cd );

        Maven maven = container.lookup( Maven.class );
        File pom = getProject( "lifecycle-listener-dependency-injection" );
        MavenExecutionRequest request = createMavenExecutionRequest( pom );
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        // The first time we lookup a component a component manager will not exist so we ask the
        // component manager manager to create a component manager for us.

        if ( componentManager == null )
        {
            ComponentDescriptor descriptor = componentRepository.getComponentDescriptor( componentKey );

            if ( descriptor == null )
            {
                if ( parentContainer != null )
                {
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        {
            // Now we have a list of component descriptors.

            for ( Iterator i = componentDescriptors.iterator(); i.hasNext(); )
            {
                ComponentDescriptor descriptor = (ComponentDescriptor) i.next();

                String roleHint = descriptor.getRoleHint();

                Object component;

                if ( roleHint != null )
                {
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    // Component Descriptor Lookup
    // ----------------------------------------------------------------------

    public ComponentDescriptor getComponentDescriptor( String componentKey )
    {
        ComponentDescriptor result = componentRepository.getComponentDescriptor( componentKey );

        if ( result == null && parentContainer != null )
        {
            result = parentContainer.getComponentDescriptor( componentKey );
        }
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        {
            result = new ArrayList( componentDescriptorsByHint.values() );
        }
        else
        {
            ComponentDescriptor unhintedDescriptor = getComponentDescriptor( role );

            if ( unhintedDescriptor != null )
            {
                result = Collections.singletonList( unhintedDescriptor );
            }
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                if ( componentDescriptors != null )
                {
                    for ( Iterator k = componentDescriptors.iterator(); k.hasNext(); )
                    {
                        ComponentDescriptor componentDescriptor = (ComponentDescriptor) k.next();

                        componentDescriptor.setComponentSetDescriptor( componentSet );

                        // If the user has already defined a component descriptor for this particular
                        // component then do not let the discovered component descriptor override
                        // the user defined one.
                        if ( getComponentDescriptor( componentDescriptor.getComponentKey() ) == null )
                        {
                            addComponentDescriptor( componentDescriptor );

                            // We only want to add components that have not yet been
                            // discovered in a parent realm. We don't quite have fine
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                "This is highly irregular, your plexus JAR is most likely corrupt.";

            throw new ComponentConfigurationException( msg );
        }

        ComponentDescriptor componentDescriptor = new ComponentDescriptor();

        componentDescriptor.setRole( role );

        componentDescriptor.setImplementation( implementation );

        PlexusConfiguration configuration = new XmlPlexusConfiguration( "configuration" );

        configuration.addChild( c );

        try
        {
            configurator.configureComponent( this, configuration, plexusRealm );
        }
        catch ( ComponentConfigurationException e )
        {
            // TODO: don't like rewrapping the same exception, but better than polluting this all through the config code
            String message = "Error configuring component: " + componentDescriptor.getHumanReadableKey();
            throw new ComponentConfigurationException( message, e );
        }
    }
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        if ( componentDescriptor == null )
        {
            // Create a componentDescriptor to keep everything happy when we're trying to autowire.

            componentDescriptor = new ComponentDescriptor();

            componentDescriptor.setImplementation( component.getClass().getName() );

            componentDescriptor.setRole( component.getClass().getName() );
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            }
            else
            {
                assignment = container.lookup( role, roleHint, lookupRealm );

                ComponentDescriptor componentDescriptor = container.getComponentDescriptor( role, roleHint, lookupRealm );

                componentDescriptors = new ArrayList( 1 );

                componentDescriptors.add( componentDescriptor );
            }
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Related Classes of org.codehaus.plexus.component.repository.ComponentDescriptor

  • org.apache.maven.embedder.MavenEmbedder
  • org.apache.maven.MavenLifecycleParticipantTest
  • org.codehaus.plexus.component.composition.AbstractComponentComposer
  • org.codehaus.plexus.component.composition.FieldComponentComposer
  • org.codehaus.plexus.component.composition.MapOrientedComponentComposer
  • org.codehaus.plexus.component.composition.setter.SetterComponentComposer
  • org.codehaus.plexus.component.composition.SetterComponentComposer
  • org.codehaus.plexus.component.discovery.AbstractComponentDiscoverer
  • org.codehaus.plexus.component.discovery.DefaultComponentDiscoverer
  • org.codehaus.plexus.component.discovery.PlexusXmlComponentDiscoverer
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