import org.apache.maven.model.profile.DefaultProfileInjector;
import org.apache.maven.model.profile.DefaultProfileSelector;
import org.apache.maven.model.profile.ProfileInjector;
import org.apache.maven.model.profile.ProfileSelector;
import org.apache.maven.model.profile.activation.FileProfileActivator;
import org.apache.maven.model.profile.activation.JdkVersionProfileActivator;

    // Profiles
    List<Profile> getProfiles();

    MavenExecutionRequest addProfile(Profile profile);

    MavenExecutionRequest setProfiles(List<Profile> profiles);

    /**
     * @deprecated Since Maven 4: use {@link #getProfileActivation()}.
     */
    @Deprecated
    MavenExecutionRequest addActiveProfile(String profile);

    /**

    }

    @Test
    public void mergeSameProfiles()
    {
        Profile profile = new Profile();
        profile.setId( "profile" );

        Model target = new Model();
        target.setProfiles( Arrays.asList( profile ) );

        Model source = new Model();
        source.setProfiles( Arrays.asList( profile ) );

        modelMerger.merge( target, source, true, null );

    }

    @Override
    public MavenExecutionRequest addProfile(Profile profile) {
        Objects.requireNonNull(profile, "profile cannot be null");

        for (Profile p : getProfiles()) {
            if (p.getId() != null && p.getId().equals(profile.getId())) {
                return this;
            }
        }

        getProfiles().add(profile);

        return this;
    }

    @Override

              </execution>
            </executions>
          </plugin>
        </plugins>
      </build>
    </profile>
    <profile>
      <id>versionlessMavenDist</id>
      <build>
        <finalName>${project.artifactId}</finalName>
      </build>
    </profile>
  </profiles>

              <exclude>org.apache.maven.model.profile.activation.FileProfileActivator#setProfileActivationFilePathInterpolator(org.apache.maven.model.path.ProfileActivationFilePathInterpolator):METHOD_REMOVED</exclude>
              <exclude>org.apache.maven.model.profile.activation.FileProfileActivator#FileProfileActivator():CONSTRUCTOR_REMOVED</exclude>
              <exclude>org.apache.maven.model.profile.DefaultProfileInjector</exclude>

        for (Profile profile : model.getProfiles()) {
            Activation activation = profile.getActivation();

            if (activation == null) {
                continue;
            }

            // restore activation
            profile.setActivation(activations.get(profile.getId()));
        }
    }

 * KIND, either express or implied.  See the License for the
 * specific language governing permissions and limitations
 * under the License.
 */
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 java.util.stream.Collectors;

/**

   ({{{./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}}

     */
    @Nonnull
    List<Profile> getActivePomProfiles();

    /**
     * Gets the external profiles that were active during model building. External profiles are those that were
     * contributed by {@link ModelBuilderRequest#getProfiles()}.
     *
     * @return The active external profiles or an empty list if none, never {@code null}.
     */
    @Nonnull
    List<Profile> getActiveExternalProfiles();

    /**