public class EmptyLifecycleExecutor implements LifecycleExecutor {

    public MavenExecutionPlan calculateExecutionPlan(MavenSession session, String... tasks) {
        return new MavenExecutionPlan(null, new DefaultLifecycles());
    }

    public MavenExecutionPlan calculateExecutionPlan(MavenSession session, boolean setup, String... tasks) {
        return new MavenExecutionPlan(null, new DefaultLifecycles());
    }

     *         unknown.
     */
    Set<Plugin> getPluginsBoundByDefaultToAllLifecycles(String packaging);

    MavenExecutionPlan calculateExecutionPlan(MavenSession session, String... tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,

        return defaultLifeCycles.getPhaseToLifecycleMap();
    }

    // Used by m2eclipse

    @SuppressWarnings({"UnusedDeclaration"})
    public MavenExecutionPlan calculateExecutionPlan(MavenSession session, boolean setup, String... tasks)
            throws PluginNotFoundException, PluginResolutionException, PluginDescriptorParsingException,