import java.util.ArrayList;
import java.util.List;

import org.apache.maven.settings.Settings;

/**
 * Collects the output of the settings builder.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
class DefaultSettingsBuildingResult implements SettingsBuildingResult {

    private Settings effectiveSettings;

    private List<SettingsProblem> problems;

/**
 * Builds the effective settings from a user settings file, a project settings file
 * and/or a global settings file.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
public interface SettingsBuilder {

    /**
     * Builds the effective settings of the specified settings files.
     *

import org.apache.maven.settings.io.SettingsParseException;

/**
 * Collects problems that are encountered during settings building.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
class DefaultSettingsProblemCollector implements SettingsProblemCollector {

    private List<SettingsProblem> problems;

    private String source;

import java.util.List;

import org.apache.maven.settings.Settings;

/**
 * Collects the output of the settings builder.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
public interface SettingsBuildingResult {

    /**
     * Gets the assembled settings.
     *
     * @return The assembled settings, never {@code null}.

 * under the License.
 */
package org.apache.maven.settings.building;

/**
 * Collects problems that are encountered during settings building.
 *
 * @deprecated since 4.0.0, use {@link org.apache.maven.api.services.SettingsBuilder} instead
 */
@Deprecated(since = "4.0.0")
public interface SettingsProblemCollector {

    /**
     * Adds the specified problem.
     *

     * @param proxy proxy
     * @since 3.0-alpha-3
     */
    void setProxy(Proxy proxy);

    /**
     * @since 3.0-alpha-3
     * @return repository proxy
     */
    Proxy getProxy();

    /**
     * @since 3.0.3
     * @return the repositories mirrored by the actual one
     */
    List<ArtifactRepository> getMirroredRepositories();

    /**
     * @since 3.0.3

* References

 * {{{./cli.html}CLI options}},

 * {{{./logging.html}logging API}}.

 * since 3.3.1 (see {{{/docs/3.3.1/release-notes.html#Core_Extensions}3.3.1 release notes}} for more details),
   per project settings can be defined by files in <<<.mvn/>>> directory:

   * <<<.mvn/jvm.config>>> containing jvm options,

     * @return this MavenExecutionRequest
     * @since 3.2
     * @deprecated Since Maven 4: use {@link #getProjectActivation()}.
     */
    @Deprecated
    MavenExecutionRequest setExcludedProjects(List<String> projects);

    /**
     * @return the excluded projects, never {@code null}
     * @since 3.2
     * @deprecated Since Maven 4: use {@link #getProjectActivation()}.
     */
    @Deprecated

/**
 * Configuration constants.
 */
public final class Constants {

    /**
     * Maven home.
     *
     * @since 3.0.0
     */
    @Config(readOnly = true)
    public static final String MAVEN_HOME = "maven.home";

    /**
     * Maven installation configuration directory.
     *
     * @since 4.0.0
     */
    @Config(defaultValue = "${maven.home}/conf")

   * HTTP2-Settings} </a> header field name.
   *
   * @since 24.0
   */
  public static final String HTTP2_SETTINGS = "HTTP2-Settings";

  /** The HTTP {@code If-Match} header field name. */
  public static final String IF_MATCH = "If-Match";
  /** The HTTP {@code If-Modified-Since} header field name. */
  public static final String IF_MODIFIED_SINCE = "If-Modified-Since";
  /** The HTTP {@code If-None-Match} header field name. */