PropertyContributorExtender(Lookup lookup) {
        this.lookup = lookup;
    }

    @SuppressWarnings({"rawtypes", "unchecked"})
    @Override
    public void extend(MavenExecutionRequest mavenExecutionRequest) {
        Map<String, PropertyContributor> effectivePropertyContributors = lookup.lookupMap(PropertyContributor.class);
        if (!effectivePropertyContributors.isEmpty()) {

import org.apache.maven.api.annotations.Experimental;
import org.apache.maven.api.annotations.Nonnull;

/**
 * An SPI interface to extend Maven with a new enum value.
 *
 * @param <T> The type of extensible enum to extend
 */
@Experimental
@Consumer
public interface ExtensibleEnumProvider<T extends ExtensibleEnum> extends SpiService {

    /**
     * Registers new values for the T extensible enum.
     *

import org.eclipse.aether.repository.MirrorSelector;
import org.eclipse.aether.repository.ProxySelector;

/**
 * Strictly internal component able to "extend" session in some way.
 *
 * @since 4.0.0
 */
interface RepositorySystemSessionExtender {
    void extend(
            MavenExecutionRequest mavenExecutionRequest,
            Map<String, Object> configProperties,
            MirrorSelector mirrorSelector,

 * specific language governing permissions and limitations
 * under the License.
 */
package org.apache.maven.internal.impl.resolver.artifact;

/**
 * The keys for Maven specific properties of artifacts. These properties "extend" (or supplement) the Resolver
 * core properties defined in {@link org.eclipse.aether.artifact.ArtifactProperties}.
 *
 * @see org.eclipse.aether.artifact.ArtifactProperties
 * @since 4.0.0
 */

 * constructed instance. To create session out of builder, use {@link SessionBuilder#build()}. For proper closing
 * of sessions, use {@link CloseableSession#close()} method on built instance(s).
 * <p>
 * Extend this class and override methods to customize, if needed.
 *
 * @since 4.0.0
 */
public class MavenSessionBuilderSupplier implements Supplier<SessionBuilder> {
    protected final RepositorySystem repositorySystem;

import org.apache.maven.execution.MavenExecutionRequest;

/**
 * Strictly internal component able to "extend" {@link MavenExecutionRequest} in some way before it is used to
 * construct resolver session.
 *
 * @since 4.0.0
 */
interface MavenExecutionRequestExtender {
    void extend(MavenExecutionRequest mavenExecutionRequest);

BaseMatcher() Method Detail _dont_implement_Matcher___instead_extend_BaseMatcher_ @Deprecated public final void _dont_implement_Matcher___instead_extend_BaseMatcher_() Deprecated. Description copied from interface: Matcher This method simply acts a friendly reminder not to implement Matcher directly and instead extend BaseMatcher. It's easy to ignore JavaDoc, but a bit harder to ignore compile errors . Specified by: _dont_implement_Matcher___instead_extend_BaseMatcher_ in interface Matcher<T> See Also: Mat...

Use this directory to add third party extensions to Maven Core. These extensions can either extend or override

org.hamcrest; /** * BaseClass for all Matcher implementations. * * @see Matcher */ public abstract class BaseMatcher<T> implements Matcher<T> { /** * @see Matcher#_dont_implement_Matcher___instead_extend_BaseMatcher_() */ @Override @Deprecated public final void _dont_implement_Matcher___instead_extend_BaseMatcher_() { // See Matcher interface for an explanation of this method. } @Override public void describeMismatch(Object item, Description description) { description.appendText("was ").appendValue(item);...

                    .forEach(paths::add);
        }
        sessionBuilder.withLocalRepositoryBaseDirectories(paths);

        for (RepositorySystemSessionExtender extender : sessionExtenders.values()) {
            extender.extend(request, configProps, mirrorSelector, proxySelector, authSelector);
        }

        // at this point we have "config" with pure MANDATORY resolver config, so resolver final config properties are