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

/**
 * Resolves artifact meta/pseudo versions.
 *
 * @since 4.0.0
 */
@Experimental
@Consumer
public interface VersionResolver extends Service {

    /**
     * Resolves an artifact's meta version (if any) to a concrete version. For example, resolves "1.0-SNAPSHOT"
     * to "1.0-20090208.132618-23" or "RELEASE"/"LATEST" to "2.0".
     *

        when:
        def result = resolver.resolve(request)
        result.getFound(request)

        then:
        def e = thrown(LocationAwareException)
        e.cause.message.contains("plugin is not in 'org.gradle' namespace")
    }

    def "can resolve unqualified"() {
        when:
        def request = request("foo")
        def result = resolver.resolve(request)

     * platform-specific file separator if a base directory is given. Otherwise, the input path will be returned
     * unaltered.
     *
     * @param path The path to resolve, may be {@code null}.
     * @param basedir The base directory to resolve relative paths against, may be {@code null}.

    }

    /**
     * Resolves {@code var} using the encapsulated type mapping. If it maps to yet another
     * non-reified type or has bounds, {@code forDependants} is used to do further resolution, which
     * doesn't try to resolve any type variable on generic declarations that are already being
     * resolved.
     *
     * <p>Should only be called and overridden by {@link #resolve(TypeVariable)}.
     */

import org.gradle.internal.resolve.ModuleVersionResolveException;
import org.gradle.internal.resolve.resolver.ArtifactResolver;
import org.gradle.internal.resolve.resolver.ComponentMetaDataResolver;
import org.gradle.internal.resolve.resolver.DependencyToComponentIdResolver;
import org.gradle.internal.resolve.result.BuildableArtifactResolveResult;
import org.gradle.internal.resolve.result.BuildableArtifactSetResolveResult;

 * under the License.
 */
package org.apache.maven.api.services.model;

import java.nio.file.Path;

/**
 * Resolves relative paths against a specific base directory.
 *
 */
public interface PathTranslator {

    /**
     * Resolves the specified path against the given base directory. The resolved path will be absolute and uses the

 * The only purpose of this class is to expose the resolution [trace] to the consumers.
 */
class TracingResolver(
    private val resolver: Resolver,
    val trace: ResolutionTrace
) : Resolver {
    override fun resolve(schema: AnalysisSchema, imports: List<Import>, topLevelBlock: Block): ResolutionResult = resolver.resolve(schema, imports, topLevelBlock)

	// to resolve. The returned error wraps ErrSchemaNotFound if the resolution is
	// attempted but the corresponding schema cannot be found.
	ResolveSchema(gvk schema.GroupVersionKind) (*spec.Schema, error)
}

// ErrSchemaNotFound is wrapped and returned if the schema cannot be located
// by the resolver.

        given:
        def repo1 = addRepo1()
        def repo2 = Mock(ModuleComponentRepository)
        resolver.add(repo2)
        def repo3 = Mock(ModuleComponentRepository)
        resolver.add(repo3)

        when:
        resolver.resolve(moduleComponentId, componentRequestMetaData, result)

        then:

// needed to maintain any already-resolved versions of other modules.
// applyUpgrades does not mark the new versions as resolved, so they can still
// be further modified by other queries (such as wildcards).
//
// If all pathSets are resolved without any changes to the build list,
// applyUpgrades returns with changed=false.
func (r *resolver) applyUpgrades(ctx context.Context, upgrades []pathSet) (changed bool) {