import static org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.PomDomParser.getTextContent;

/**
 * Copied from org.apache.ivy.plugins.parser.m2.PomReader.
 */
public class PomReader implements PomParent {

    private static final String PACKAGING = "packaging";
    private static final String DEPENDENCY = "dependency";
    private static final String DEPENDENCIES = "dependencies";

</project>
"""
        pomReader = new PomReader(locallyAvailableExternalResource, moduleIdentifierFactory)
        pomReader.resolveGAV()

        then:
        pomReader.groupId == 'group-one'
        pomReader.artifactId == 'artifact-one'
        pomReader.version == 'version-one'
        pomReader.packaging == 'jar'
        !pomReader.hasParent()
        pomReader.properties.size() == 15

        pomReader.resolveGAV();

        String groupId = pomReader.getGroupId();
        String artifactId = pomReader.getArtifactId();
        String version = pomReader.getVersion();

        if (pomReader.hasParent()) {
            //Is there any other parent properties?

            String parentGroupId = pomReader.getParentGroupId();

        DefaultArtifactDescriptorReader pomReader =
                (DefaultArtifactDescriptorReader) getContainer().lookup(ArtifactDescriptorReader.class);
        Field field = DefaultArtifactDescriptorReader.class.getDeclaredField("artifactResolver");
        field.setAccessible(true);
        field.set(pomReader, resolver);

import com.google.common.collect.Maps;
import org.gradle.api.InvalidUserDataException;
import org.gradle.api.artifacts.component.ModuleComponentIdentifier;
import org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.PomReader;
import org.gradle.api.internal.attributes.ImmutableAttributes;
import org.gradle.api.internal.model.NamedObjectInstantiator;
import org.gradle.internal.Cast;

Class <org.gradle.api.internal.artifacts.ivyservice.ivyresolve.parser.PomReader$GavProperty> is not annotated (directly or via its package) with @org.gradle.api.NonNullApi in (PomReader.java:0)