import org.apache.maven.api.services.model.ProfileActivator;

/**
 * Determines profile activation based on the existence or value of some execution property.
 *
 * @see ActivationProperty
 */
@Named("property")
@Singleton
public class PropertyProfileActivator implements ProfileActivator {

    @Override
    public boolean isActive(Profile profile, ProfileActivationContext context, ModelProblemCollector problems) {

    private static final Pattern FILTER_3 = Pattern.compile("\\."); // used for split now

    @Override
    public boolean isActive(Profile profile, ProfileActivationContext context, ModelProblemCollector problems) {
        Activation activation = profile.getActivation();

        if (activation == null) {
            return false;
        }

        String jdk = activation.getJdk();

/**
 * Determines profile activation based on the operating system of the current runtime platform.
 *
 * @see ActivationOS
 */
@Named("os")
@Singleton
public class OperatingSystemProfileActivator implements ProfileActivator {

    private static final String REGEX_PREFIX = "regex:";

    @Override

    public List<RemoteRepository> getRemotePluginRepositories() {
        return remotePluginRepositories;
    }

    public void setActiveProfiles(List<Profile> activeProfiles) {
        this.activeProfiles = activeProfiles;
    }

    public List<Profile> getActiveProfiles() {
        return activeProfiles;
    }

    public void setInjectedProfileIds(String source, List<String> injectedProfileIds) {

                .collect(Collectors.toMap(Profile::getId, Profile::getActivation));
    }

    private Model injectProfileActivations(Model model, Map<String, Activation> activations) {
        List<Profile> profiles = new ArrayList<>();
        boolean modified = false;
        for (Profile profile : model.getProfiles()) {
            Activation activation = profile.getActivation();
            if (activation != null) {

org.apache.maven.internal.impl.model.BuildModelTransformer
org.apache.maven.internal.impl.model.profile.FileProfileActivator
org.apache.maven.internal.impl.model.profile.JdkVersionProfileActivator
org.apache.maven.internal.impl.model.profile.OperatingSystemProfileActivator
org.apache.maven.internal.impl.model.profile.PackagingProfileActivator
org.apache.maven.internal.impl.model.profile.PropertyProfileActivator

                "only-active-profile",
                "Active only ||${project.basedir}||",
                "<plugin-in-active-profile-only>Active only ||${project.basedir}||</plugin-in-active-profile-only>");

        // =============================================

        Profile inactiveProfile = originalModel.getProfiles().stream()
                .filter(profile -> profile.getId().equals("inactiveProfile"))

        automatic inclusion of the build profile. Multiple conditions can be defined, which must
        be all satisfied to activate the profile.
      </description>
      <fields>
        <field>
          <name>activeByDefault</name>
          <version>4.0.0+</version>
          <type>boolean</type>
          <description>If set to true, this profile will be active unless another profile in this

     * 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

        }
    }

    private org.apache.maven.settings.Proxy getProxy(
            ArtifactRepository repository, List<org.apache.maven.settings.Proxy> proxies) {
        if (proxies != null && repository.getProtocol() != null) {
            for (org.apache.maven.settings.Proxy proxy : proxies) {
                if (proxy.isActive() && repository.getProtocol().equalsIgnoreCase(proxy.getProtocol())) {