<version>4.0.0+</version>
      <description>Describes where an artifact has moved to. If any of the values are omitted, it is
        assumed to be the same as it was before.</description>
      <fields>
        <field>
          <name>groupId</name>
          <version>4.0.0+</version>
          <description>The group ID the artifact has moved to.</description>
          <type>String</type>
        </field>

                    }
                } else {
                    // move on to next in r1
                    if (i1.hasNext()) {
                        res1 = i1.next();
                    } else {
                        done = true;
                    }
                }
            } else {
                // move on to next in r2
                if (i2.hasNext()) {
                    res2 = i2.next();

 */
public interface ProfileInjector {

    /**
     * Merges values from the specified profile into the given model. Implementations are expected to keep the profile
     * and model completely decoupled by injecting deep copies rather than the original objects from the profile.
     *
     * @param model The model into which to merge the values defined by the profile, must not be <code>null</code>.

              <!-- Remove plexus utils -->
              <exclude>org.apache.maven.project.ProjectSorter#getDAG():METHOD_REMOVED</exclude>
              <!-- classes moved to maven-compat -->
              <exclude>org.apache.maven.plugin.PluginManager</exclude>
              <exclude>org.apache.maven.repository.ArtifactDoesNotExistException</exclude>

import org.apache.maven.api.services.ModelRepositoryHolder;
import org.apache.maven.api.services.RepositoryFactory;

public class DefaultModelRepositoryHolder implements ModelRepositoryHolder {

    /**
     * The possible merge modes for combining remote repositories.
     */
    public enum RepositoryMerging {

        /**
         * The repositories declared in the POM have precedence over the repositories specified in the request.
         */

public interface InheritanceAssembler {

    /**
     * Merges values from the specified parent model into the given child model. Implementations are expected to keep
     * parent and child completely decoupled by injecting deep copies of objects into the child rather than the original
     * objects from the parent.
     *
     * @param child The child model into which to merge the values inherited from the parent, must not be

                testPlugin = plugin;
            }

            Integer count = validPluginCounts.get(pluginArtifactId);

            assertEquals(0, (int) count, "Multiple copies of plugin: " + pluginArtifactId + " found in POM.");

            count = count + 1;

            validPluginCounts.put(pluginArtifactId, count);
        }

        assertNotNull(testPlugin);