public static final String DS_COMPILE = "compile";
    public static final String DS_RUNTIME = "runtime";
    public static final String DS_PROVIDED = "provided";
    public static final String DS_SYSTEM = "system";
    public static final String DS_TEST = "test";
    public static final String RS_NONE = "none";
    public static final String RS_MAIN_COMPILE = "main-compile";

                new File(System.getProperty("basedir", "."), "target/local-repo").getAbsoluteFile());
    }

    public ArtifactRepository createDefaultRemoteRepository() throws InvalidRepositoryException {
        return new MavenArtifactRepository(
                DEFAULT_REMOTE_REPO_ID,
                "file://"
                        + new File(System.getProperty("basedir", "."), "src/test/remote-repo")

    <url>https://github.com/apache/maven/tree/${project.scm.tag}/${project.artifactId}</url>
  </scm>
  <issueManagement>
    <system>jira</system>
    <url>https://issues.apache.org/jira/browse/MNG</url>
  </issueManagement>
  <ciManagement>
    <system>Jenkins</system>
    <url>https://ci-maven.apache.org/job/Maven/job/maven-box/job/maven/</url>
  </ciManagement>
  <distributionManagement>
    <site>

        childModel.setArtifactId("artifact");

        MavenProject childProject = new MavenProject(childModel);

        File childFile = new File(
                System.getProperty("java.io.tmpdir"),
                "maven-project-tests" + System.currentTimeMillis() + "/child/pom.xml");

        childProject.setFile(childFile);

        String adjustment = parentProject.getModulePathAdjustment(childProject);

 * <ul>
 *   <li>missing metadata</li>
 *   <li>version range violations</li>
 *   <li>version circular dependencies</li>
 *   <li>missing artifacts</li>
 *   <li>network/transfer errors</li>
 *   <li>file system errors: permissions</li>
 * </ul>
 *
 * TODO carlos: all these possible has*Exceptions and get*Exceptions methods make the clients too

        return request.getUserProperties();
    }

    /**
     * Gets the system properties to use for interpolation and profile activation. The system properties are collected
     * from the runtime environment like {@link System#getProperties()} and environment variables.
     *
     * @return The system properties, never {@code null}.
     */
    public Properties getSystemProperties() {

  <url>http://maven.apache.org/maven2/</url>
  <issueManagement>
    <system>jira</system>
    <url>http://jira.codehaus.org/browse/MNG</url>
  </issueManagement>
  <ciManagement>
    <system>continuum</system>
    <notifiers>
      <notifier>
        <configuration>
          <address>******@****.***</address>
        </configuration>

        MojoExecution exec = newMojoExecution(session);

        Object result =
                new PluginParameterExpressionEvaluatorV4(session, null, exec).evaluate("${mojo.plugin.descriptor}");

        System.out.println("Result: " + result);

        assertSame(
                exec.getPlugin().getDescriptor(),
                result,
                "${mojo.plugin.descriptor} expression does not return plugin descriptor.");

        if (node.isActive()) {
            fireEvent(ResolutionListener.INCLUDE_ARTIFACT, listeners, node);
        }

        // don't pull in the transitive deps of a system-scoped dependency.
        if (node.isActive() && !Artifact.SCOPE_SYSTEM.equals(node.getArtifact().getScope())) {
            fireEvent(ResolutionListener.PROCESS_CHILDREN, listeners, node);

            Artifact parentArtifact = node.getArtifact();

  <packaging>pom</packaging>
  <version>1.0</version>

  <dependencies>
    <dependency>
      <groupId>blah</groupId>
      <artifactId>blah</artifactId>
      <version>0.0.1-SNASPSHOT</version>
      <scope>system</scope>
      <systemPath>${basedir}/blah.jar</systemPath>
    </dependency>
  </dependencies>