if (session.getCache() != null) {
            Map<?, ?> map = (Map) session.getCache().get(session, DefaultModelCache.class.getName());
            List<String> paths = map.keySet().stream()
                    .map(Object::toString)
                    .filter(s -> s.startsWith("SourceCacheKey"))
                    .map(s -> s.substring("SourceCacheKey[location=".length(), s.indexOf(", tag")))
                    .sorted()

        final int prime = 31;
        int result = 1;
        result = prime * result + ((getId() == null) ? 0 : getId().hashCode());
        return result;
    }

    public boolean equals(Object obj) {
        if (this == obj) {
            return true;
        }
        if (obj == null) {
            return false;
        }
        if (getClass() != obj.getClass()) {
            return false;

                logger.debug("  Imported: {} < {}", imp, getId(classRealm.getParentClassLoader()));

                classRealm.importFromParent(imp);
            }
        }
    }

    private static Object getId(ClassLoader classLoader) {
        if (classLoader instanceof ClassRealm) {
            return ((ClassRealm) classLoader).getId();
        }
        return classLoader;
    }

  <artifactId>maven</artifactId>
  <packaging>pom</packaging>
  <name>Maven</name>
  <version>2.0</version>

  <version>5</version>
  <packaging>pom</packaging>
  <name>Apache Maven</name>
  <description>
    Maven is a software project management and comprehension tool. Based on the concept of a project object model
    (POM), Maven can manage a project's build, reporting and documentation from a central piece of information.
  </description>
  <url>http://maven.apache.org/</url>
  <issueManagement>
    <system>jira</system>

        private final RepositorySystemSession session;
        private final List<RemoteRepository> repositories;
        private final ReactorModelPool modelPool;
        private final ConcurrentMap<String, Object> parentCache;
        private final ModelTransformerContextBuilder transformerContextBuilder;
        private final ExecutorService executor;
        private final ModelCache modelCache;

        return 200;
    }

    public NodePointer createNodePointer(QName name, Object object, Locale locale) {
        if (object instanceof org.codehaus.plexus.util.xml.Xpp3Dom) {
            object = ((org.codehaus.plexus.util.xml.Xpp3Dom) object).getDom();
        }
        if (object instanceof XmlNode) {
            return new Xpp3DomNodePointer((XmlNode) object);
        }
        return null;
    }

                boolean sourceDominant,
                Map<Object, Object> context) {
            List<Plugin> src = source.getPlugins();
            if (!src.isEmpty()) {
                List<Plugin> tgt = target.getPlugins();
                Map<Object, Plugin> master = new LinkedHashMap<>(tgt.size() * 2);

                for (Plugin element : tgt) {
                    Object key = getPluginKey().apply(element);

import java.util.Map;
import java.util.NoSuchElementException;
import java.util.Set;

class PropertiesAsMap extends AbstractMap<String, String> {

    private final Map<Object, Object> properties;

    PropertiesAsMap(Map<Object, Object> properties) {
        this.properties = properties;
    }

    @Override
    public Set<Entry<String, String>> entrySet() {
        return new AbstractSet<Entry<String, String>>() {

        scope.enter();

        Object o1 = new Object();
        scope.seed(Object.class, o1);
        assertSame(o1, scope.scope(Key.get(Object.class), null).get());

        scope.enter();
        Object o2 = new Object();
        scope.seed(Object.class, o2);
        assertSame(o2, scope.scope(Key.get(Object.class), null).get());

        scope.exit();