/**
 * Transporter provider is a service that provides somewhat trivial transport capabilities backed by Maven internals.
 * This API does not try to cover all the requirements out there, just the basic ones, and is intentionally simple.
 * If plugin or extension needs anything more complex feature wise (i.e. HTTP range support or alike) it should
 * probably roll its own.
 * <p>

import org.apache.maven.api.annotations.Nullable;

/**
 * Describes a problem that was encountered during project building. A problem can either be an exception that was
 * thrown or a simple string message. In addition, a problem carries a hint about its source.
 *
 * @since 4.0.0
 */
@Experimental
@Immutable
public interface BuilderProblem {

    /**

  <parent>
    <groupId>org.sonatype.mavenbook.multi</groupId>
    <artifactId>simple-parent</artifactId>
  </parent>
  <artifactId>simple-weather</artifactId>
  <packaging>jar</packaging>

  <name>Multi Chapter Simple Weather API</name>

  <dependencies>
    <dependency>
      <groupId>org.sonatype.mavenbook.multi</groupId>
      <artifactId>simple-testutils</artifactId>
      <scope>test</scope>
    </dependency>

    }

    @Test
    void testPluginInheritanceSimple() throws Exception {
        PomTestWrapper pom = this.buildPom("plugin-inheritance-simple/sub");
        assertEquals(2, ((List<?>) pom.getValue("build/plugins")).size());
    }

    @Test
    void testPluginManagementDuplicate() throws Exception {

<!--
  | Improvements:
  |
  | o add specification element to a field, this would be more a technical description of
  |   what is allowed in the field.
  |
  | o validators: there could be several levels of validation. Simple type validation could
  |   be done with a regex, but we need inter-field validation and rules which could be
  |   dealt with by something like drools.
  |

     */
    static boolean matchPattern(ArtifactRepository originalRepository, String pattern) {
        boolean result = false;
        String originalId = originalRepository.getId();

        // simple checks first to short circuit processing below.
        if (WILDCARD.equals(pattern) || pattern.equals(originalId)) {
            result = true;
        } else {
            // process the list

  <packaging>pom</packaging>
  <name>Multi Chapter Parent Project</name>

  <!-- Optimized from https://github.com/sonatype/maven-example-en/tree/master/examples/ch-multi -->
  <modules>
    <module>simple-parent</module>
  </modules>

      <properties>
        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
      </properties>
    </profile>
    <profile>
      <id>file</id>
      <activation>
        <file>
          <exists>simple.xml</exists>
        </file>
      </activation>
      <properties>
        <profile.file>activated</profile.file>
      </properties>
    </profile>
  </profiles>

import org.eclipse.aether.util.graph.transformer.SimpleOptionalitySelector;
import org.eclipse.aether.util.repository.SimpleArtifactDescriptorPolicy;

import static java.util.Objects.requireNonNull;

/**
 * A simple {@link Supplier} of {@link SessionBuilder} instances, that on each call supplies newly
 * constructed instance. To create session out of builder, use {@link SessionBuilder#build()}. For proper closing

        File localRepoDir = new File(request.getLocalRepository().getBasedir());
        LocalRepository localRepo = new LocalRepository(localRepoDir, "simple");
        RepositorySystemSession session = new MavenSessionBuilderSupplier(repositorySystem)
                .get()
                .withLocalRepositories(localRepo)
                .build();