}

    @Override
    public String toString() {
        if (inputs != null) {
            return inputs.stream().map(InputSource::toString).collect(Collectors.joining(", ", "merged[", "]"));
        }
        return getModelId() + " " + getLocation();
    }

    public static InputSource merge(InputSource src1, InputSource src2) {

                    .collect(Collectors.joining(","));
            buf.append('[').append(json).append(']');
        } else if (value instanceof List) {
            final String json = ((List<?>) value).stream().map(s -> "\"" + StringEscapeUtils.escapeJson(s.toString()) + "\"")
                    .collect(Collectors.joining(","));
            buf.append('[').append(json).append(']');

        this.problems = List.of();
    }

    public SettingsBuilderException(String message, List<BuilderProblem> problems) {
        super(message + ": " + problems.stream().map(BuilderProblem::toString).collect(Collectors.joining(", ")), null);
        this.problems = List.copyOf(problems);
    }

    public List<BuilderProblem> getProblems() {
        return problems;
    }

        this.problems = List.of();
    }

    public ToolchainsBuilderException(String message, List<BuilderProblem> problems) {
        super(message + ": " + problems.stream().map(BuilderProblem::toString).collect(Collectors.joining(", ")), null);
        this.problems = List.copyOf(problems);
    }

    public List<BuilderProblem> getProblems() {
        return problems;
    }

        return id + " -> "
                + lifecycle
                        .allPhases()
                        .map(org.apache.maven.api.Lifecycle.Phase::name)
                        .collect(Collectors.joining(", ", "[", "]"));
    }

                    msg += ". Path to offending node from root:\n";
                    msg += stepData.getPath().stream()
                            .map(n -> " -> " + n.toString())
                            .collect(Collectors.joining("\n"));
                    msg += "\n => " + stepData.getNode();
                }
                return msg;
            } else if (data instanceof ArtifactDescriptorRequest request) {

        }
    }

    public String getLifecyclePhaseList() {
        return getLifeCycles().stream().flatMap(l -> l.getPhases().stream()).collect(Collectors.joining(", "));
    }

                nameList.add(value);
            } else {
                versionList.add(value);
            }
        }
        return new Artifact(nameList.stream().collect(Collectors.joining("-")), versionList.stream().collect(Collectors.joining("-")), url);
    }

    public void installArtifact(final Artifact artifact) {
        switch (artifact.getType()) {
        case THEME:
            install(artifact);

                return Map.of();
            }
        }.getChildUrlRules(null, null).map(v -> v.getFirst() + ":" + v.getSecond()).collect(Collectors.joining(",")));
        assertEquals("//A:href", new FessXpathTransformer() {
            protected Map<String, String> getConfigPrameterMap(final ResponseData responseData, final ConfigName config) {

                e.printStackTrace(System.err);
                System.err.println("The UUIDs used");
                System.err.println(versions.stream().map(Version::toString).collect(Collectors.joining("\n")));
                fail("unexpected exception");
            }
        }
    }

    /**
     * UT for <a href="https://issues.apache.org/jira/browse/MRESOLVER-314">MRESOLVER-314</a>.
     *