@Test
    void testIsActiveExistsLeavesFileUnchanged() {
        Profile profile = newExistsProfile("file.txt");
        assertEquals("file.txt", profile.getActivation().getFile().getExists());

        assertActivation(true, profile, context);

        assertEquals("file.txt", profile.getActivation().getFile().getExists());
    }

    private Profile newExistsProfile(String filePath) {
        ActivationFile activationFile =

 */
package org.apache.maven.model.profile;

import java.io.File;
import java.util.Collections;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import static java.util.stream.Collectors.collectingAndThen;
import static java.util.stream.Collectors.toMap;

/**
 * Describes the environmental context used to determine the activation status of profiles.
 *

    }

    @Override
    public List<Profile> getProfiles() {
        if (profiles == null) {
            profiles = new ArrayList<>();
        }

        return profiles;
    }

    @Override
    public DefaultModelBuildingRequest setProfiles(List<Profile> profiles) {
        if (profiles != null) {
            this.profiles = new ArrayList<>(profiles);
        } else {
            this.profiles = null;

   ({{{./xref/org/apache/maven/model/normalization/DefaultModelNormalizer.html}source}})

   ** profile injection: <<<ProfileInjector>>> ({{{./apidocs/org/apache/maven/model/profile/ProfileInjector.html}javadoc}}),
   with its <<<DefaultProfileInjector>>> implementation
   ({{{./xref/org/apache/maven/model/profile/DefaultProfileInjector.html}source}})

   ** parent resolution until {{{./super-pom.html}super-pom}}

                .toList();
    }

    @Override
    @Nonnull
    public List<Profile> getDeclaredActiveProfiles() {
        return project.getActiveProfiles().stream()
                .map(org.apache.maven.model.Profile::getDelegate)
                .toList();
    }

    @Override
    @Nonnull
    public List<Profile> getEffectiveActiveProfiles() {

    Optional<Project> getParent();

    /**
     * Returns all profiles defined in this project.
     * <p>
     * This method returns only the profiles defined directly in the current project's POM
     * and does not include profiles from parent projects.
     *
     * @return a non-null, possibly empty list of profiles defined in this project
     * @see Profile
     * @see #getEffectiveProfiles()
     */
    @Nonnull

     *         not refer to a known model.
     */
    List<Profile> getActivePomProfiles(String modelId);

    /**
     * Gets the external profiles that were active during model building. External profiles are those that were
     * contributed by {@link ModelBuildingRequest#getProfiles()}.
     *

        }

        @Override
        public List<Profile> getActivePomProfiles() {
            return List.of();
        }

        @Override
        public List<Profile> getActivePomProfiles(String modelId) {
            return List.of();
        }

        @Override
        public java.util.Map<String, List<Profile>> getActivePomProfilesByModel() {
            return java.util.Map.of();

    /**
     * Gets the identifiers of those profiles that should be activated by explicit demand.
     *
     * @return The identifiers of those profiles to activate, never {@code null}.
     */
    List<String> getActiveProfileIds();

    /**
     * Gets the identifiers of those profiles that should be deactivated by explicit demand.
     *
     * @return The identifiers of those profiles to deactivate, never {@code null}.
     */

              </archive>
            </configuration>
          </plugin>
        </plugins>
      </build>
    </profile>
    <profile>
      <id>release</id>
      <build>
        <plugins>
          <plugin>
            <artifactId>maven-assembly-plugin</artifactId>
            <inherited>false</inherited>