*
 */
public interface ModelLocator {

    /**
     * Locates the POM file within the specified project directory. In case the given project directory does not exist
     * or does not contain a POM file, the return value indicates the expected path to the POM file. Subdirectories of
     * the project directory will not be considered when locating the POM file. The return value will be an absolute

                        if (!nonInterfaces.isEmpty()) {
                            throw new IllegalArgumentException(
                                    "The Typed annotation must contain only interfaces but the following types are not: "
                                            + nonInterfaces);
                        }
                        return value;

                hasErrors = true;
            }
        }
        return new Result<>(hasErrors, (Iterable<T>) modelsList, problemsList);
    }

    // helper to determine if problems contain error
    private static boolean hasErrors(Iterable<? extends ModelProblem> problems) {
        for (ModelProblem input : problems) {
            if (input.getSeverity().equals(Severity.ERROR)

        String config = pluginExecution.getConfiguration().toString();
        assertTrue(
                config.contains(expectedConfig),
                "Wrong config for \"" + artifactId + "\": (" + config + ") does not contain :" + expectedConfig);
    }

    private boolean isActiveProfile(MavenProject project, Profile activeProfile) {
        return project.getActiveProfiles().stream().anyMatch(p -> p.getId().equals(activeProfile.getId()));

                        .orElse(null);
                if (cycle != null) {
                    throw new RuntimeException(new ProjectCycleException(
                            "The projects in the reactor contain a cyclic reference: " + cycle.getMessage(),
                            (CycleDetectedException) cycle.getException()));
                }
                throw new ProjectBuildingException(results);
            }