} else {
            addComponentDescriptor(mojoDescriptor);
        }
    }

    public String getGroupId() {
        return groupId;
    }

    public void setGroupId(String groupId) {
        this.groupId = groupId;
    }

    public String getArtifactId() {
        return artifactId;
    }

    public void setArtifactId(String artifactId) {

  <expression>
    <syntax>project.artifact</syntax>
    <configuration>
      <![CDATA[
<groupId>project.group</groupId>
<artifactId>project-artifact</artifactId>
<version>0.0.0.0</version>
<packaging>type</packaging>
    ]]></configuration>
    <description> This is the Artifact instance created from the essential project
      attributes: groupId, artifactId, version, and packaging (with a default packaging of
      'jar').
    </description>

                    <groupId>org.apache.maven.samples</groupId>
                    <artifactId>sample</artifactId>
                    <version>1.0.0</version>

                    <dependencyManagement>
                      <dependencies>
                        <dependency>
                          <groupId>org.junit</groupId>
                          <artifactId>junit-bom</artifactId>

    private String createPluginKey(Element plugin) {
        String groupId = plugin.childText(MavenPomElements.Elements.GROUP_ID);
        String artifactId = plugin.childText(MavenPomElements.Elements.ARTIFACT_ID);

        // Default groupId for Maven plugins
        if (groupId == null && artifactId != null && artifactId.startsWith(MAVEN_PLUGIN_PREFIX)) {
            groupId = DEFAULT_MAVEN_PLUGIN_GROUP_ID;
        }

        // before because with parents as ranges it will never work in this scenario.
        //

        String groupId = candidateModel.getGroupId();
        if (groupId == null && candidateModel.getParent() != null) {
            groupId = candidateModel.getParent().getGroupId();
        }
        String artifactId = candidateModel.getArtifactId();

  <modelVersion>4.0.0</modelVersion>

  <parent>
    <groupId>cyclic-reference</groupId>
    <artifactId>parent</artifactId>
    <version>1.0-SNAPSHOT</version>
  </parent>
  <artifactId>module-a</artifactId>

  <dependencies>
    <dependency>
      <groupId>cyclic-reference</groupId>
      <artifactId>module-b</artifactId>
      <version>1.0-SNAPSHOT</version>
    </dependency>

specific language governing permissions and limitations
under the License.
-->

<project>
  <parent>
    <artifactId>p2</artifactId>
    <groupId>maven.t02</groupId>
    <version>1.0</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven.t02</groupId>
  <artifactId>p3</artifactId>
  <packaging>pom</packaging>
  <name>p3</name>
  <version>1.0</version>
  <inceptionYear>2000</inceptionYear>

specific language governing permissions and limitations
under the License.
-->

<project>
  <parent>
    <artifactId>p1</artifactId>
    <groupId>maven.t02</groupId>
    <version>1.0</version>
  </parent>
  <modelVersion>4.0.0</modelVersion>
  <groupId>maven.t02</groupId>
  <artifactId>p2</artifactId>
  <packaging>pom</packaging>
  <name>p2</name>
  <version>1.0</version>
  <mailingLists>
    <mailingList>

                + "      mvn install:install-file -DgroupId=aGroupId -DartifactId=anArtifactId -Dversion=aVersion "
                + "-Dclassifier=aClassifier -Dpackaging=jar -Dfile=/path/to/file" + LS + LS
                + "  Alternatively, if you host your own repository you can deploy the file there: " + LS
                + "      mvn deploy:deploy-file -DgroupId=aGroupId -DartifactId=anArtifactId"

  child.project.url.inherit.append.path="false">
  <modelVersion>4.0.0</modelVersion>

  <parent>
    <groupId>inheritance</groupId>
    <artifactId>parent</artifactId>
    <version>11-SNAPSHOT</version>
  </parent>

  <groupId>inheritance</groupId>
  <artifactId>inheritance</artifactId>
  <version>11-SNAPSHOT</version>
  <name>Model urls inheritance test child</name>