import com.google.common.cache.CacheBuilder;
import com.google.common.cache.CacheLoader;
import com.google.common.cache.LoadingCache;
+import java.net.URI;
import java.util.Objects;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.yangtools.concepts.Immutable;
import org.opendaylight.yangtools.yang.common.QName;
+import org.opendaylight.yangtools.yang.common.QNameModule;
+import org.opendaylight.yangtools.yang.common.Revision;
public final class QNameFactory {
- public static final class Key implements Immutable {
+ private static final class StringQName implements Immutable {
private final @NonNull String localName;
private final @NonNull String namespace;
private final @Nullable String revision;
- public Key(final String localName, final String namespace, final String revision) {
+ StringQName(final String localName, final String namespace, final String revision) {
this.localName = requireNonNull(localName);
this.namespace = requireNonNull(namespace);
this.revision = revision;
if (this == obj) {
return true;
}
- if (!(obj instanceof Key)) {
+ if (!(obj instanceof StringQName)) {
return false;
}
- final Key other = (Key) obj;
+ final StringQName other = (StringQName) obj;
return localName.equals(other.localName) && namespace.equals(other.namespace)
&& Objects.equals(revision, other.revision);
}
}
}
+ 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> STRING_CACHE = CacheBuilder.newBuilder()
+ private static final LoadingCache<String, QName> LEGACY_CACHE = CacheBuilder.newBuilder()
.maximumSize(MAX_QNAME_CACHE_SIZE).weakValues().build(new CacheLoader<String, QName>() {
@Override
public QName load(final String key) {
return QName.create(key).intern();
}
});
-
- private static final LoadingCache<Key, QName> KEY_CACHE = CacheBuilder.newBuilder()
- .maximumSize(MAX_QNAME_CACHE_SIZE).weakValues().build(new CacheLoader<Key, QName>() {
+ private static final LoadingCache<StringQName, QName> STRING_CACHE = CacheBuilder.newBuilder()
+ .maximumSize(MAX_QNAME_CACHE_SIZE).weakValues().build(new CacheLoader<StringQName, QName>() {
+ @Override
+ public QName load(final StringQName key) {
+ return key.toQName().intern();
+ }
+ });
+ private static final LoadingCache<ModuleQName, QName> QNAME_CACHE = CacheBuilder.newBuilder()
+ .maximumSize(MAX_QNAME_CACHE_SIZE).weakValues().build(new CacheLoader<ModuleQName, QName>() {
@Override
- public QName load(final Key key) {
+ public QName load(final ModuleQName key) {
return key.toQName().intern();
}
});
+ private static final LoadingCache<StringModule, QNameModule> MODULE_CACHE = CacheBuilder.newBuilder()
+ .maximumSize(MAX_MODULE_CACHE_SIZE).weakValues().build(new CacheLoader<StringModule, QNameModule>() {
+ @Override
+ public QNameModule load(final StringModule key) {
+ return key.toQNameModule().intern();
+ }
+ });
private QNameFactory() {
@Deprecated
public static QName create(final String name) {
- return STRING_CACHE.getUnchecked(name);
+ return LEGACY_CACHE.getUnchecked(name);
+ }
+
+ public static QName create(final String localName, final String namespace, final @Nullable String revision) {
+ return STRING_CACHE.getUnchecked(new StringQName(localName, namespace, revision));
+ }
+
+ public static QName create(final QNameModule module, final String localName) {
+ return QNAME_CACHE.getUnchecked(new ModuleQName(module, localName));
}
- public static QName create(final Key key) {
- return KEY_CACHE.getUnchecked(key);
+ public static QNameModule createModule(final String namespace, final @Nullable String revision) {
+ return MODULE_CACHE.getUnchecked(new StringModule(namespace, revision));
}
}