}

        // reactor failure modes
        if (t instanceof RuntimeException || !(t instanceof Exception)) {
            // fail fast on RuntimeExceptions, Errors and "other" Throwables
            // assume these are system errors and further build is meaningless
            buildContext.getReactorBuildStatus().halt();

         * to the object graph below this root, using either 'getXXX()' or 'isXXX()'
         * accessor types to resolve the value for each successive expression part.
         * Finally, return the result of the last expression part's resolution.</p>
         *
         * <p><b>NOTE:</b> The object-graph nagivation actually takes place via the
         * {@link ReflectionValueExtractor} class.</p>
         */

            injector.bindInstance(org.apache.maven.api.MojoExecution.class, execution);
            injector.bindInstance(org.apache.maven.api.plugin.Log.class, log);
            mojo = mojoInterface.cast(injector.getInstance(
                    Key.of(mojoDescriptor.getImplementationClass(), mojoDescriptor.getRoleHint())));

        } catch (Exception e) {

                                if (last != null) {
                                    logger.debug(String.valueOf(last));
                                }

                                last = next;
                            }
                        }

                        if (last != null) {
                            logger.debug(String.valueOf(last));
                        }
                    }

            }
            return result.source;
        }
    }

    static <T extends Throwable> void uncheckedThrow(Throwable t) throws T {
        throw (T) t; // rely on vacuous cast
    }

    private ModelSource doResolveModel(Parent parent, AtomicReference<Parent> modified)
            throws UnresolvableModelException {
        try {
            final Artifact artifact =

            // -1
            //  or QUALIFIERS.size and then resort to lexical ordering. Most comparisons are decided by the first
            // character,
            // so this is still fast. If more characters are needed then it requires a lexical sort anyway.
            return i == -1 ? (QUALIFIERS.size() + "-" + qualifier) : String.valueOf(i);
        }

        @Override

    public DefaultUpdateCheckManager() {}

    public DefaultUpdateCheckManager(Logger logger) {
        enableLogging(logger);
    }

    public static final String LAST_UPDATE_TAG = ".lastUpdated";

    private static final String TOUCHFILE_NAME = "resolver-status.properties";

    public boolean isUpdateRequired(Artifact artifact, ArtifactRepository repository) {

          <type>String</type>
          <description>What the last version added to the directory is, including both releases and snapshots ("groupId/artifactId" directory only)</description>
        </field>
        <field>
          <name>release</name>
          <version>1.0.0+</version>
          <type>String</type>

        // update the resource if we stop supporting modelVersion 4.0.0
        File f1 = getTestFile("src/test/resources/projects/past-model-version-pom.xml");

        ProjectBuildingException e = assertThrows(
                ProjectBuildingException.class, () -> getProject(f1), "Expected to fail for past versions");
        assertThat(e.getMessage(), containsString("Building this project requires an older version of Maven"));
    }

    // ----------------------------------------------------------------------
    // Reactor Failure Mode
    // ----------------------------------------------------------------------

    String REACTOR_FAIL_FAST = "FAIL_FAST";

    String REACTOR_FAIL_AT_END = "FAIL_AT_END";

    String REACTOR_FAIL_NEVER = "FAIL_NEVER";

    // ----------------------------------------------------------------------
    // Reactor Make Mode