+ private static final class ModuleQName implements Immutable {
+ private final @NonNull QNameModule module;
+ private final @NonNull String localName;
+
+ ModuleQName(final QNameModule module, final String localName) {
+ this.module = requireNonNull(module);
+ this.localName = requireNonNull(localName);
+ }
+
+ @Override
+ public int hashCode() {
+ return 31 * module.hashCode() + localName.hashCode();
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!(obj instanceof ModuleQName)) {
+ return false;
+ }
+ final ModuleQName other = (ModuleQName) obj;
+ return localName.equals(other.localName) && module.equals(other.module);
+ }
+
+ QName toQName() {
+ return QName.create(module, localName);
+ }
+ }
+
+ private static final class StringModule implements Immutable {
+ private final @NonNull String namespace;
+ private final @Nullable String revision;
+
+ StringModule(final String namespace, final String revision) {
+ this.namespace = requireNonNull(namespace);
+ this.revision = revision;
+ }
+
+ @Override
+ public int hashCode() {
+ return 31 * namespace.hashCode() + Objects.hashCode(revision);
+ }
+
+ @Override
+ public boolean equals(final Object obj) {
+ if (this == obj) {
+ return true;
+ }
+ if (!(obj instanceof StringModule)) {
+ return false;
+ }
+ final StringModule other = (StringModule) obj;
+ return namespace.equals(other.namespace) && Objects.equals(revision, other.revision);
+ }
+
+ QNameModule toQNameModule() {
+ return QNameModule.create(URI.create(namespace), Revision.ofNullable(revision));
+ }
+ }
+
+ private static final int MAX_QNAME_CACHE_SIZE = Integer.getInteger(
+ "org.opendaylight.controller.cluster.datastore.node.utils.qname-cache.max-size", 10000);
+ private static final int MAX_MODULE_CACHE_SIZE = Integer.getInteger(
+ "org.opendaylight.controller.cluster.datastore.node.utils.module-cache.max-size", 2000);
+
+ private static final LoadingCache<String, QName> LEGACY_CACHE = CacheBuilder.newBuilder()
+ .maximumSize(MAX_QNAME_CACHE_SIZE).weakValues().build(new CacheLoader<String, QName>() {