<module>maven-artifact</module>
    <module>maven-artifact-manager</module>
    <module>maven-artifact-ant</module>
    <module>maven-artifact-test</module>
    <module>maven-core</module>
    <module>maven-error-diagnostics</module>
    <module>maven-model</module>
    <module>maven-monitor</module>
    <module>maven-plugin-api</module>
    <module>maven-plugin-descriptor</module>
    <module>maven-plugin-parameter-documenter</module>

    <module>maven-artifact</module>
    <module>maven-artifact-manager</module>
    <module>maven-artifact-ant</module>
    <module>maven-artifact-test</module>
    <module>maven-core</module>
    <module>maven-error-diagnostics</module>
    <module>maven-model</module>
    <module>maven-monitor</module>
    <module>maven-plugin-api</module>
    <module>maven-plugin-descriptor</module>
    <module>maven-plugin-parameter-documenter</module>

 * <ol>
 * <li>success - in which case only the model field is set
 * <li>success with warnings - model field + non-error model problems
 * <li>error - no model, but diagnostics
 * <li>error - (partial) model and diagnostics
 * </ol>
 * Could encode these variants as subclasses, but kept in one for now
 *
 * @param <T> the model type
 */
public class Result<T> {

    /**
     * Success without warnings

    <exportedArtifact>org.apache.maven:maven-compat</exportedArtifact>
    <exportedArtifact>org.apache.maven:maven-core</exportedArtifact>
    <exportedArtifact>org.apache.maven:maven-error-diagnostics</exportedArtifact>
    <exportedArtifact>org.apache.maven:maven-lifecycle</exportedArtifact>
    <exportedArtifact>org.apache.maven:maven-model</exportedArtifact>