/**
     * Returns the plugin context for mojo being executed and the specified
     * {@link Project}, never returns {@code null} as if context not present, creates it.
     *
     * <strong>Implementation note:</strong> while this method return type is {@link Map}, the
     * returned map instance implements {@link java.util.concurrent.ConcurrentMap} as well.
     *

    private boolean parallel;

    /**
     * Plugin context keyed by project ({@link MavenProject#getId()}) and by plugin lookup key
     * ({@link PluginDescriptor#getPluginLookupKey()}). Plugin contexts itself are mappings of {@link String} keys to
     * {@link Object} values.
     */
    @SuppressWarnings("checkstyle:linelength")

            }

            return null;
        }
    }

    /**
     * Wraps an arbitrary object with an {@link ObjectBasedValueSource} instance, then
     * wraps that source with a {@link PrefixedValueSourceWrapper} instance, to which
     * this class delegates all of its calls.
     */
    public static class PrefixedObjectValueSource extends AbstractDelegatingValueSource

     * This involves merging plugins specified by the {@link org.apache.maven.api.Packaging},
     * configuration expansion (merging configuration defined globally for a given plugin
     * using {@link org.apache.maven.api.model.Plugin#getConfiguration()}
     * into the configuration for each {@link org.apache.maven.api.model.PluginExecution}.
     */
    boolean isProcessPlugins();

    /**

        return ModuleDescriptor.read(in).name();
    }

    /**
     * Returns the type of path detected. The return value is {@link JavaPathType#MODULES}
     * if the dependency is a modular JAR file or a directory containing module descriptor(s),
     * or {@link JavaPathType#CLASSES} otherwise. A JAR file without module descriptor but with
     * an "Automatic-Module-Name" manifest attribute is considered modular.
     */

        }
    }

    /**
     * Check whether any of the requested optional projects were not activated or deactivated.
     * @param request the {@link MavenExecutionRequest}.
     * @param session the {@link MavenSession}.
     */
    private void validateOptionalProjects(MavenExecutionRequest request, MavenSession session) {

        return Files.isRegularFile(target) ? target.toFile() : null;
    }

    /**
     * We are interested in project success events, in which case we call
     * the {@link #installIntoProjectLocalRepository(MavenProject)} method.
     * The mojo started event is also captured to determine the lifecycle
     * phases the project has been through.
     *
     * @param event the execution event

    // wrapper

    public static final MojoDescriptor WRAPPER = createMojoDescriptor("wrapper");

    /**
     * @deprecated instead use {@link #getNumberOfExecutions(ProjectBuildList)}
     */
    @Deprecated
    public int getNumberOfExceutions(ProjectBuildList projectBuildList)

     * <li><code>(,1.0],[1.2,)</code> Versions up to 1.0 (included) and 1.2 or higher</li>
     * </ul>
     *
     * @param spec string representation of a version or version range
     * @return a new {@link VersionRange} object that represents the spec
     * @throws InvalidVersionSpecificationException if invalid version specification
     */

     * </p>
     * <ul>
     *   <li>If {@link #MODULES} path type is also set, then the dependency can be placed either on the
     *       class-path or on the module-path, but only one of those. The choice is up to the plugin,
     *       possibly using heuristic rules (Maven 3 behavior).</li>
     *   <li>If a {@link #patchModule(String)} is also set and the main JAR file is placed on the module-path,