private Model rawModel;

    private File pomFile;

    private ModelSource modelSource;

    private int validationLevel = VALIDATION_LEVEL_STRICT;

    private boolean processPlugins;

    private boolean twoPhaseBuilding;

    private boolean locationTracking;

    private List<Profile> profiles;

    private List<String> activeProfileIds;

    private List<String> inactiveProfileIds;

  /**
   * Ensures the truth of an expression involving one or more parameters to the calling method.
   *
   * @param expression a boolean expression
   * @throws IllegalArgumentException if {@code expression} is false
   */
  public static void checkArgument(boolean expression) {
    if (!expression) {
      throw new IllegalArgumentException();
    }
  }

  /**

    underlying.put("b", "");

    Map<@Nullable String, Boolean> map =
        transformValues(
            underlying,
            new Function<@Nullable String, Boolean>() {
              @Override
              public Boolean apply(@Nullable String from) {
                return from == null;
              }
            });
    Map<String, Boolean> expected = ImmutableMap.of("a", true, "b", false);

            return errorCode;
        }

        @Override
        public boolean verifySignature(byte[] buffer, int i, int size) {
            return true;
        }

        @Override
        public boolean isVerifyFailed() {
            return false;
        }

        @Override
        public boolean isError() {
            return errorCode != 0;
        }

        @Override

     */
    @NotThreadSafe
    class ProjectBuilderRequestBuilder {
        Session session;
        RequestTrace trace;
        Path path;
        Source source;
        boolean allowStubModel;
        boolean recursive;
        boolean processPlugins = true;
        List<RemoteRepository> repositories;

        ProjectBuilderRequestBuilder() {}

        /**
         * Sets the Maven session for this request.

  /** See {@link java.lang.reflect.AccessibleObject#setAccessible(boolean)}. */
  public final void setAccessible(boolean flag) {
    accessibleObject.setAccessible(flag);
  }

  /** See {@link java.lang.reflect.AccessibleObject#trySetAccessible()}. */
  @SuppressWarnings("CatchingUnchecked") // sneaky checked exception
  public final boolean trySetAccessible() {

     * @param ip the IP address to check
     * @return true if the IP is a trusted proxy
     */
    protected boolean isTrustedProxy(final String ip) {
        final Set<String> trustedProxies = ComponentUtil.getFessConfig().getRateLimitTrustedProxiesAsSet();
        final boolean trusted = trustedProxies.contains(ip);
        if (logger.isDebugEnabled() && trusted) {

    }

    private static boolean doGet(Map<String, ?> userProperties, String key, boolean def) {
        return doGet(userProperties != null ? userProperties.get(key) : null, def);
    }

    private static boolean doGet(Object val, boolean def) {
        if (val instanceof Boolean bool) {
            return bool;
        } else if (val != null) {
            return Boolean.parseBoolean(val.toString());
        } else {

   * wasn't going to be any actual work to do anyway
   */

  @Override
  public boolean addAll(Collection<? extends E> elementsToAdd) {
    throw up();
  }

  @Override
  public boolean removeAll(Collection<?> elementsToRemove) {
    throw up();
  }

  @Override
  public boolean retainAll(Collection<?> elementsToRetain) {
    throw up();
  }

  @Override

package org.apache.maven.plugin.descriptor;

/**
 */
public class Parameter implements Cloneable {
    private String alias;

    private String name;

    private String type;

    private boolean required;

    private boolean editable = true;

    private String description;

    private String expression;

    private String deprecated;

    private String defaultValue;

    private String implementation;