</execution>
        </executions>
      </plugin>
    </plugins>
  </build>

  <profiles>
    <profile>
      <id>test</id>
      <build>
        <pluginManagement>
          <plugins>
            <plugin>
              <groupId>profile</groupId>
              <artifactId>managed-plugin</artifactId>
              <executions>
                <execution>
                  <id>b</id>

     | to accomplish, particularly when you only have a list of profile id's for debug.
     |
     | This profile example uses the JDK version to trigger activation, and provides a JDK-specific repo.
    <profile>
      <id>jdk-1.4</id>

      <activation>
        <jdk>1.4</jdk>
      </activation>

      <repositories>

            Set<String> profileIds = new HashSet<>();

            for (Profile profile : m.getProfiles()) {
                String prefix = "profiles.profile[" + profile.getId() + "].";

                validateProfileId(prefix, "id", problems, Severity.ERROR, Version.V40, profile.getId(), null, m);

                if (!profileIds.add(profile.getId())) {
                    addViolation(
                            problems,

  <properties>
    <!--
    We could override this to change which version we run tests under.
    However, I think that our -Djava.security.manager=allow profile is based on the *Maven* JDK.
    If we want to use overrides here, we should change that profile to also be based on surefire.toolchain.version.
    -->
    <surefire.toolchain.version>${java.specification.version}</surefire.toolchain.version>

  <properties>
    <!--
    We could override this to change which version we run tests under.
    However, I think that our -Djava.security.manager=allow profile is based on the *Maven* JDK.
    If we want to use overrides here, we should change that profile to also be based on surefire.toolchain.version.
    -->
    <surefire.toolchain.version>${java.specification.version}</surefire.toolchain.version>

     * from the runtime environment like {@link System#getProperties()} and environment variables.
     *
     * @return The execution properties, never {@code null}.
     */
    Map<String, String> getSystemProperties();

    /**
     * Gets the user properties to use for interpolation and profile activation. The user properties have been

                rootLocator,
                lifecycleBindingsInjector);
    }

    @Override
    public ProjectBuildingResult build(File pomFile, ProjectBuildingRequest configuration)
            throws ProjectBuildingException {
        ProjectBuildingResult result = super.build(pomFile, configuration);

        result.getProject().setRemoteArtifactRepositories(Collections.emptyList());

        return result;
    }

        assertNotNull(result);
        assertNotNull(result.getEffectiveModel());
        assertEquals("activated-1", result.getEffectiveModel().getProperties().get("profile.file"));
        assertNull(result.getEffectiveModel().getProperties().get("profile.miss"));
    }

    /**
     * Get the model based on the path when resolving the parent based on relativePath.
     *
     * @param from    the requiring model
     * @param pomFile the path to the pomFile
     * @return the model, otherwise {@code null}
     */
    Model getRawModel(Path from, Path pomFile);

    /**
     * Get the model from the reactor based on the groupId and artifactId when resolving reactor dependencies.
     *

     */
    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()}.
     *
     * @return The active external profiles or an empty list if none, never {@code null}.
     */
    List<Profile> getActiveExternalProfiles();

    /**