try {
            versionParser.parseVersionConstraint(constraint);
            fail("expected exception for constraint " + constraint);
            return null;
        } catch (VersionParserException e) {
            return e;
        }
    }

    @Test
    void testEnumeratedVersions() throws VersionParserException {
        VersionConstraint c = versionParser.parseVersionConstraint("1.0");

        ToolchainsBuildingRequest request = new DefaultToolchainsBuildingRequest();
        request.setGlobalToolchainsSource(new StringSource(""));

        try {
            toolchainBuilder.build(request);
        } catch (ToolchainsBuildingException e) {
            assertEquals(
                    "1 problem was encountered while building the effective toolchains" + LS

                isActive = true;
                try {
                    if (!activator.isActive(profile, context, problems)) {
                        return false;
                    }
                } catch (RuntimeException e) {
                    problems.add(
                            Severity.ERROR,
                            Version.BASE,

                    .build());

            return new DefaultToolchainsBuildingResult(
                    new PersistedToolchains(result.getEffectiveToolchains()), convert(result.getProblems()));
        } catch (ToolchainsBuilderException e) {
            throw new ToolchainsBuildingException(convert(e.getProblems()));
        }
    }

    private Source convert(org.apache.maven.building.Source source) {

                    .build());

            return new DefaultSettingsBuildingResult(
                    new Settings(result.getEffectiveSettings()), convert(result.getProblems()));
        } catch (SettingsBuilderException e) {
            throw new SettingsBuildingException(convert(e.getProblems()));
        }
    }

    private org.apache.maven.api.services.Source toSource(File file, Source source) {

                                } catch (IOException e) {
                                    throw new UncheckedIOException(e);
                                }
                            }
                            names.put(mf, name);
                        }
                    });
                } catch (UncheckedIOException e) {
                    throw e.getCause();

                            return new PluginInfo(groupId, artifactId, goalPrefix, name);
                        }
                    }
                } catch (Exception e) {
                    // here we can have: IO. ZIP or Plexus Conf Ex: but we should not interfere with user intent
                }
            }
        }
        return null;
    }

                    activation.getLocation("jdk"));
            return false;
        }
        try {
            return isJavaVersionCompatible(jdk, version);
        } catch (NumberFormatException e) {
            problems.add(
                    BuilderProblem.Severity.WARNING,
                    ModelProblem.Version.BASE,

                    .setLocation(activation.getLocation("jdk")));
            return false;
        }
        try {
            return isJavaVersionCompatible(jdk, version);
        } catch (NumberFormatException e) {
            problems.add(new ModelProblemCollectorRequest(Severity.WARNING, Version.BASE)
                    .setMessage("Failed to determine JDK activation for profile " + profile.getId()

                                        + repository.getId() + "'");
                            }
                        }
                    }
                }
            }
        } catch (Exception e) {
            invalidMetadata(session, trace, metadata, repository, e);
            result.addException(e);
        }

        return (versioning != null) ? versioning : new Versioning();
    }