package org.codehaus.plexus.personality.plexus.lifecycle.phase;
import org.codehaus.plexus.PlexusContainer;
import org.codehaus.plexus.component.composition.CompositionException;
import org.codehaus.plexus.component.composition.UndefinedComponentComposerException;
import org.codehaus.plexus.component.manager.ComponentManager;
import org.codehaus.plexus.component.repository.ComponentDescriptor;
import org.codehaus.plexus.lifecycle.phase.AbstractPhase;
/**
* @todo this little example works but is indicative of of some decoupling that
* needs to happen wrt the lifecycle handlers. We should be able to specify by
* configuration which entities for a lifecycle handler are required.
*/
public class CompositionPhase
extends AbstractPhase
{
public void execute( Object object, ComponentManager manager )
throws PhaseExecutionException
{
// We only need to assemble a component if it specifies requirements.
PlexusContainer container = manager.getContainer();
ComponentDescriptor descriptor = manager.getComponentDescriptor();
try
{
container.composeComponent( object, descriptor );
}
catch ( CompositionException e )
{
throw new PhaseExecutionException( "Error composing component", e );
}
catch ( UndefinedComponentComposerException e )
{
throw new PhaseExecutionException( "Error composing component", e );
}
}
}