final Lifecycle lifecycle = defaultLifecycles.get(phase);
                if (lifecycle != null) {
                    totalPhaseSet.addAll(lifecycle.getPhases());
                }
            }
        }
        this.phasesInExecutionPlan = new ArrayList<>(totalPhaseSet);

        Map<String, ExecutionPlanItem> lastInExistingPhases = new HashMap<>();

                    return lifecycle.getId();
                }

                @Override
                public Collection<Phase> phases() {
                    List<String> names = lifecycle.getPhases();
                    List<Phase> phases = new ArrayList<>();
                    for (int i = 0; i < names.size(); i++) {
                        String name = names.get(i);

                                MojoDescriptor mojoDescriptor = getMojoDescriptor(project, plugin, goal);
                                String phase =
                                        execution.getPhase() != null ? execution.getPhase() : mojoDescriptor.getPhase();
                                if (phase == null) {
                                    continue;
                                }

        assertTrue(md.isProjectRequired(), "Expected " + md + ".isProjectRequired() to return true");
        assertFalse(md.isThreadSafe(), "Expected " + md + ".isThreadSafe() to return false");
        assertEquals("package", md.getPhase());
        assertEquals("org.apache.maven.plugin.jar.JarMojo", md.getImplementation());
        assertEquals("antrun", md.getComponentConfigurator());
        assertEquals("java", md.getLanguage());

        this.setDependencyResolutionRequired(md.getDependencyResolution());
        this.setComponentConfigurator(md.getConfigurator());
        this.setInheritedByDefault(md.isInheritedByDefault());
        this.setPhase(md.getPhase());
        this.setOnlineRequired(md.isOnlineRequired());
        this.setProjectRequired(md.isProjectRequired());
        this.setSince(md.getSince());
        this.setThreadSafe(true);