*/
package org.apache.maven.plugin.lifecycle;

/**
 * A phase mapping definition.
 *
 * @version $Revision$ $Date$
 */
@SuppressWarnings("all")
public class Phase implements java.io.Serializable {

    // --------------------------/
    // - Class/Member Variables -/
    // --------------------------/

    /**
     * The ID of this phase, e.g., <code>generate-sources</code>.
     */
    private String id;

public class Lifecycles {

    static Lifecycle.Phase phase(String name) {
        return new DefaultPhase(name, Collections.emptyList(), Collections.emptyList(), Collections.emptyList());
    }

    static Lifecycle.Phase phase(String name, Lifecycle.Phase... phases) {
        return new DefaultPhase(name, Collections.emptyList(), Collections.emptyList(), asList(phases));
    }

     */
    public java.util.List<Phase> getPhases() {
        if (this.phases == null) {
            this.phases = new java.util.ArrayList<Phase>();
        }

        return this.phases;
    } // -- java.util.List<Phase> getPhases()

    /**
     * Method removePhase.
     *
     * @param phase a phase object.
     */
    public void removePhase(Phase phase) {
        getPhases().remove(phase);

        return Optional.empty();
    }

    /**
     * A phase in the lifecycle.
     *
     * A phase is identified by its name. It also contains a list of plugins bound to that phase,
     * a list of {@link Link links}, and a list of sub-phases.  This forms a tree of phases.
     */
    interface Phase {

        // ======================
        // Maven defined phases
        // ======================

        this.id = lifecycle.id();
        this.phases = registry.computePhases(lifecycle).stream()
                .flatMap(p -> Stream.of(BEFORE + p, p, AFTER + p))
                .toList();
        this.defaultPhases = getDefaultPhases(lifecycle);
    }

    // <lifecycle>
    //   <id>clean</id>
    //   <phases>
    //     <phase>pre-clean</phase>
    //     <phase>clean</phase>
    //     <phase>post-clean</phase>

        </field>
        <field>
          <name>phases</name>
          <version>1.0.0+</version>
          <description>The phase mappings for this lifecycle.</description>
          <association>
            <type>Phase</type>
            <multiplicity>*</multiplicity>
          </association>
        </field>
      </fields>
    </class>
    <class>
      <name>Phase</name>
      <version>1.0.0+</version>

    }

    /**
     * Get lifecycle based on phase
     *
     * @param phase
     * @return
     */
    public Lifecycle get(String phase) {
        return getPhaseToLifecycleMap().get(phase);
    }

    /**
     * We use this to map all phases to the lifecycle that contains it. This is used so that a user can specify the
     * phase they want to execute and we can easily determine what lifecycle we need to run.

        <plugin>
          <groupId>build</groupId>
          <artifactId>managed-plugin</artifactId>
          <executions>
            <execution>
              <phase>test</phase>
            </execution>
            <execution>
              <phase>test</phase>
            </execution>
          </executions>
        </plugin>
      </plugins>
    </pluginManagement>
    <plugins>
      <plugin>

@Retention(RetentionPolicy.RUNTIME)
@Target(ElementType.TYPE)
@Inherited
public @interface Execute {
    /**
     * Lifecycle phase to fork. Note that specifying a phase overrides specifying a goal.
     * @return the phase
     */
    @Nonnull
    String phase() default "";

    /**
     * Goal to fork. Note that specifying a phase overrides specifying a goal. The specified <code>goal</code> must be
     * another goal of the same plugin.

        <executions>
          <execution>
            <id>plugin</id>
            <goals>
              <goal>velocity</goal>
            </goals>
            <phase>generate-sources</phase>
            <configuration>
              <velocityBasedir>${project.basedir}/../../src/mdo</velocityBasedir>
              <version>2.0.0</version>
              <models>