import org.apache.maven.artifact.Artifact;
import org.apache.maven.artifact.ArtifactUtils;
import org.apache.maven.artifact.DependencyResolutionRequiredException;
import org.apache.maven.artifact.factory.ArtifactFactory;
import org.apache.maven.artifact.handler.ArtifactHandler;
import org.apache.maven.artifact.repository.ArtifactRepository;
import org.apache.maven.artifact.resolver.filter.ArtifactFilter;

    }

    private static class StubModelSource implements ModelSource {
        private final String xml;
        private final Artifact artifact;

        StubModelSource(String xml, Artifact artifact) {
            this.xml = xml;
            this.artifact = artifact;
        }

        @Override
        @Nullable
        public ModelSource resolve(@Nonnull ModelLocator modelLocator, @Nonnull String relative) {

import java.util.Optional;
import java.util.Properties;
import java.util.function.Consumer;
import java.util.stream.IntStream;

import org.apache.maven.artifact.versioning.DefaultArtifactVersion;
import org.apache.maven.artifact.versioning.InvalidVersionSpecificationException;
import org.apache.maven.artifact.versioning.VersionRange;
import org.apache.maven.model.Activation;
import org.apache.maven.model.Build;
import org.apache.maven.model.Dependency;

import java.nio.file.Path;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Map;
import java.util.Properties;

import org.apache.maven.MavenTestHelper;
import org.apache.maven.artifact.repository.layout.DefaultRepositoryLayout;
import org.apache.maven.bridge.MavenRepositorySystem;
import org.apache.maven.impl.InternalSession;
import org.apache.maven.internal.impl.InternalMavenSession;

            slf4jLogger.info("Disabling strict checksum verification on all artifact downloads.");
        } else if (MavenExecutionRequest.CHECKSUM_POLICY_FAIL.equals(cliRequest.request.getGlobalChecksumPolicy())) {
            slf4jLogger.info("Enabling strict checksum verification on all artifact downloads.");
        }

        if (slf4jLogger.isDebugEnabled()) {

                        Version.V20,
                        prefix + "layout",
                        repository.getId(),
                        "uses the unsupported value 'legacy', artifact resolution might fail.",
                        repository);
            }
        }
    }

    private void validate20RawResources(

                                + "\". You must specify a valid lifecycle phase"
                                + " or a goal in the format <plugin-prefix>:<goal> or"
                                + " <plugin-group-id>:<plugin-artifact-id>[:<plugin-version>]:<goal>. Available lifecycle phases are: "
                                + lifecycles.stream()
                                        .flatMap(l -> l.allPhases().map(Lifecycle.Phase::name))

# Do not do this. If enabled protobuf's core internal target 
# @com_google_protobuf//python:protobuf_python will start depending on a bunch
# of cc_binary shared libraries artifacts, which will mess with how we link 
# protobuf dependencies ourselves. By default this value is false, but some 
# projects enable it, which we don't want here.
# common --define=use_fast_cpp_protos=true