}
        return activeProxy;
    }

    public Server getServer(String serverId) {
        Server match = null;
        java.util.List<Server> servers = getServers();
        if (servers != null && serverId != null) {
            for (Server server : servers) {
                if (serverId.equals(server.getId())) {
                    match = server;
                    break;
                }
            }

    MavenExecutionRequest setProxies(List<Proxy> proxies);

    MavenExecutionRequest addProxy(Proxy proxy);

    // Servers
    List<Server> getServers();

    MavenExecutionRequest setServers(List<Server> servers);

    MavenExecutionRequest addServer(Server server);

    // Mirrors
    List<Mirror> getMirrors();

    MavenExecutionRequest setMirrors(List<Mirror> mirrors);

  <artifactId>parent</artifactId>
  <version>0.1</version>
  <packaging>pom</packaging>

  <name>Maven Integration Test :: MNG-3899</name>
  <description>
    Test that build extensions are properly merged during inheritance.
  </description>

  <build>
    <extensions>
      <extension>
        <groupId>org.apache.maven.its.mng3899</groupId>
        <artifactId>a</artifactId>
        <version>0.1</version>

        <artifactId>maven-it-plugin-a</artifactId>
        <version>1.0-SNAPSHOT</version>
        <executions>
          <execution>
            <id>merge</id>
            <phase>validate</phase>
            <goals>
              <goal>child-a</goal>
              <goal>merged</goal>
              <goal>child-b</goal>
            </goals>
          </execution>
        </executions>
      </plugin>
    </plugins>

  <artifactId>parent</artifactId>
  <version>0.1</version>
  <packaging>pom</packaging>

  <name>Maven Integration Test :: MNG-3943</name>
  <description>
    Test that plugin executions are properly merged during inheritance, even if the child uses a different
    plugin version than the parent.
  </description>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>

    <version>0.1</version>
  </parent>

  <artifactId>child</artifactId>

  <name>Maven Integration Test :: MNG-3916</name>
  <description>
    Test that plugin executions are properly merged during inheritance, even if the child plugin section has no
    version.
  </description>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>

 * create a dependency graph. First, only the root dependency can be given. Second, a root dependency and direct
 * dependencies can be specified in which case the specified direct dependencies are merged with the direct dependencies
 * retrieved from the artifact descriptor of the root dependency. And last, only direct dependencies can be specified in
 * which case the root node of the resulting graph has no associated dependency.
 *

  <artifactId>parent</artifactId>
  <version>0.1</version>
  <packaging>pom</packaging>

  <name>Maven Integration Test :: MNG-3906</name>
  <description>
    Test that project-level plugin dependencies are properly merged during inheritance.
  </description>

  <build>
    <!-- NOTE: This parent does not use plugin management -->
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>

    <version>0.1</version>
  </parent>

  <artifactId>child</artifactId>

  <name>Maven Integration Test :: MNG-3906</name>
  <description>
    Test that project-level plugin dependencies are properly merged during inheritance.
  </description>

  <build>
    <plugins>
      <plugin>
        <groupId>org.apache.maven.its.plugins</groupId>
        <artifactId>maven-it-plugin-class-loader</artifactId>

          <version>1.0-SNAPSHOT</version>
          <executions>
            <execution>
              <id>merge</id>
              <phase>validate</phase>
              <goals>
                <goal>parent-b</goal>
                <goal>merged</goal>
                <goal>parent-a</goal>
              </goals>
            </execution>
          </executions>
        </plugin>