* that exhibits the problem.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
public interface SettingsProblem {

    /**
     * The different severity levels for a problem, in decreasing order.
     */
    enum Severity {
        FATAL, //
        ERROR, //
        WARNING //
    }

    /**

@Deprecated(since = "4.0.0")
public class SettingsBuildingException extends Exception {

    private final List<SettingsProblem> problems;

    /**
     * Creates a new exception with the specified problems.
     *
     * @param problems The problems that cause this exception, may be {@code null}.
     */
    public SettingsBuildingException(List<SettingsProblem> problems) {
        super(toMessage(problems));

        this.problems = new ArrayList<>();

import org.apache.maven.settings.building.SettingsProblem;

/**
 * Collects the output of the settings decrypter.
 *
 * @deprecated since 4.0.0
 */
@Deprecated(since = "4.0.0")
class DefaultSettingsDecryptionResult implements SettingsDecryptionResult {

    private List<Server> servers;

    private List<Proxy> proxies;

    private List<SettingsProblem> problems;

class DefaultSettingsProblemCollector implements SettingsProblemCollector {

    private List<SettingsProblem> problems;

    private String source;

    DefaultSettingsProblemCollector(List<SettingsProblem> problems) {
        this.problems = (problems != null) ? problems : new ArrayList<>();
    }

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

    public void setSource(String source) {

 * that exhibits the problem.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
public class DefaultSettingsProblem implements SettingsProblem {

    private final String source;

    private final int lineNumber;

    private final int columnNumber;

    private final String message;

    private final Exception exception;

import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Server;
import org.apache.maven.settings.building.DefaultSettingsProblem;
import org.apache.maven.settings.building.SettingsProblem;
import org.apache.maven.settings.building.SettingsProblem.Severity;
import org.codehaus.plexus.components.secdispatcher.SecDispatcher;
import org.codehaus.plexus.components.secdispatcher.SecDispatcherException;

/**

 */
@Deprecated(since = "4.0.0")
class DefaultSettingsBuildingResult implements SettingsBuildingResult {

    private Settings effectiveSettings;

    private List<SettingsProblem> problems;

    DefaultSettingsBuildingResult(Settings effectiveSettings, List<SettingsProblem> problems) {
        this.effectiveSettings = effectiveSettings;
        this.problems = (problems != null) ? problems : new ArrayList<>();
    }

    @Override

 */
package org.apache.maven.settings.crypto;

import java.util.List;

import org.apache.maven.settings.Proxy;
import org.apache.maven.settings.Server;
import org.apache.maven.settings.building.SettingsProblem;

/**
 * Collects the output of the settings decrypter.
 *
 * @deprecated since 4.0.0
 */
@Deprecated(since = "4.0.0")
public interface SettingsDecryptionResult {

    /**

     * {@link SettingsProblem.Severity#WARNING} and below are reported here. Problems with a higher severity level cause
     * the settings builder to fail with a {@link SettingsBuildingException}.
     *
     * @return The problems that were encountered during the settings building, can be empty but never {@code null}.
     */
    List<SettingsProblem> getProblems();

            return null;
        }
    }

    private List<SettingsProblem> convert(List<BuilderProblem> problems) {
        return problems.stream().map(this::convert).toList();
    }

    private SettingsProblem convert(BuilderProblem problem) {
        return new DefaultSettingsProblem(
                problem.getMessage(),
                SettingsProblem.Severity.valueOf(problem.getSeverity().name()),