* <tr><td><code>basedir</code></td>           <td></td>
 *                                             <td>{@link MavenSession#getExecutionRootDirectory()} or
 *                                                 <code>System.getProperty( "user.dir" )</code> if null</td></tr>
 * <tr><td><code>mojoExecution</code></td>     <td></td>               <td>the actual {@link MojoExecution}</td></tr>

        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

        MavenProject project0 = getProjectWithDependencies(pom0);
        MavenProject project1 = getProjectWithDependencies(pom1);

        assertEquals(pom0Basedir, project1.getParent().getBasedir());
        System.out.println("Project " + project1.getId() + " " + project1);
        Set set = project1.getArtifacts();
        assertNotNull(set, "No artifacts");
        assertTrue(set.size() > 0, "No Artifacts");

    <developerConnection>https://project.url/scm</developerConnection>
    <tag>TAG</tag>
  </scm>
  <issueManagement>
    <system>issues</system>
    <url>https://project.url/issues</url>
  </issueManagement>
  <ciManagement>
    <system>ci</system>
    <url>https://project.url/ci</url>
    <notifiers>
      <notifier>
        <type>irc</type>
        <address>ci@</address>

@FunctionalInterface
@Consumer
public interface Mojo {
    /**
     * Perform whatever build-process behavior this <code>Mojo</code> implements.<br>
     * This is the main trigger for the <code>Mojo</code> inside the <code>Maven</code> system, and allows
     * the <code>Mojo</code> to communicate errors.
     *
     * @throws MojoException if a problem occurs
     */
    void execute();

        MojoExecution exec = newMojoExecution();

        MavenSession session = newMavenSession();

        Object result = new PluginParameterExpressionEvaluator(session, exec).evaluate("${plugin}");

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

        assertSame(
                exec.getMojoDescriptor().getPluginDescriptor(),
                result,
                "${plugin} expression does not return plugin descriptor.");

        if (props != null) {
            if (envVars == null) {
                Properties tmp = new Properties();
                boolean caseSensitive = !Os.IS_WINDOWS;
                for (Map.Entry<String, String> entry : System.getenv().entrySet()) {
                    String key = "env."
                            + (caseSensitive ? entry.getKey() : entry.getKey().toUpperCase(Locale.ENGLISH));
                    tmp.setProperty(key, entry.getValue());

            ReactorContext reactorContext,
            MavenProject currentProject,
            TaskSegment taskSegment) {
        session.setCurrentProject(currentProject);

        long buildStartTime = System.currentTimeMillis();

        try {

            if (reactorContext.getReactorBuildStatus().isHaltedOrBlacklisted(currentProject)) {
                eventCatapult.fire(ExecutionEvent.Type.ProjectSkipped, session, null);

      <archive>http://lists.codehaus.org/pipermail/plexus-dev/</archive>
    </mailingList>
  </mailingLists>
  <issueManagement>
    <system>JIRA</system>
    <url>http://jira.codehaus.org/browse/PLX</url>
  </issueManagement>

  <distributionManagement>
    <repository>
      <id>codehaus.org</id>
      <name>Plexus Central Repository</name>