String key = ArtifactUtils.versionlessKey( groupId, artifactId );

        Map artifactMap = project.getArtifactMap();

        assertNotNull( artifactMap, "artifact-map should not be null." );
        assertEquals( 1, artifactMap.size(), "artifact-map should contain 1 element." );

        Artifact artifact = (Artifact) artifactMap.get( key );

            if (artifact.isSnapshot()) {
                Object key = LocalSnapshotMetadata.getKey(artifact);
                LocalSnapshotMetadata snapshotMetadata = snapshots.get(key);
                if (snapshotMetadata == null) {
                    snapshotMetadata = new LocalSnapshotMetadata(artifact, timestamp);
                    snapshots.put(key, snapshotMetadata);
                }

 *
 *
 * @since 4.0.0
 */
public interface TransformerContext {
    /**
     * Key to get the TransformerContext from the SessionData
     */
    Object KEY = TransformerContext.class;

    /**
     * Get the value of the Maven user property.
     */
    String getUserProperty(String key);

    /**
     * Get the model based on the path when resolving the parent based on relativePath.
     *

                        Object key = getPluginKey().apply(plugin);

                        master.put(key, plugin);
                    }
                }

                Map<Object, List<Plugin>> predecessors = new LinkedHashMap<>();
                List<Plugin> pending = new ArrayList<>();
                for (Plugin element : tgt) {
                    Object key = getPluginKey().apply(element);

public class SearchLogService {

    private static final String YYYY_MM_DD_HH_MM = "yyyy-MM-dd HH:mm";

    private static final String COUNT = "count";

    private static final String KEY = "key";

    private static final String ID = "id";

    private static final String USER_INFO_ID = "userInfoId";

    private static final String QUERY_TIME = "queryTime";

        for (Artifact artifact : artifacts) {
            Object key = VersionsMetadata.getKey(artifact);
            if (processedVersions.get(key) == null) {
                VersionsMetadata versionsMetadata = versions.get(key);
                if (versionsMetadata == null) {
                    versionsMetadata = new VersionsMetadata(artifact, timestamp);
                    versions.put(key, versionsMetadata);
                }
            }

        for (int i = 0; i < projects.size(); i++) {
            MavenProject project = projects.get(i);
            String key = BuilderCommon.getKey(project);

            this.getProjects().put(key, project);
            this.getIndices().put(key, i);
        }
    }

    public Map<String, MavenProject> getProjects() {
        return projects;
    }

        return (T) computeIfAbsent(new SourceCacheKey(path, tag), data);
    }

    protected Object computeIfAbsent(Object key, Supplier<?> data) {
        return cache.computeIfAbsent(key, k -> new CachingSupplier<>(data)).get();
    }

    static class GavCacheKey {

        private final String gav;

        private final String tag;

      ]]></configuration>
      <description>The ArtifactRepository instance referencing the local artifact
        repository.</description>
      <cliOptions>
        <cliOption>
          <key>-Dmaven.repo.local=/path/to/local/repo</key>
          <value>Override the local repository location on a per-build basis.</value>
        </cliOption>
      </cliOptions>
    </expression>
    <expression>
      <syntax>reactorProjects</syntax>

 * under the License.
 */
package org.apache.maven.di;

import java.lang.annotation.Annotation;
import java.util.function.Supplier;

public interface Scope {

    <T> Supplier<T> scope(Key<T> key, Annotation scope, Supplier<T> unscoped);