*/
package org.opendaylight.controller.cluster.access.concepts;
+import static com.google.common.base.Verify.verifyNotNull;
import static java.util.Objects.requireNonNull;
import java.io.DataInput;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
-import java.io.Serial;
import java.util.Objects;
import org.eclipse.jdt.annotation.NonNull;
import org.opendaylight.yangtools.concepts.WritableIdentifier;
* A cluster-wide unique identifier of a frontend type located at a cluster member.
*/
public final class FrontendIdentifier implements WritableIdentifier {
- private static final class Proxy implements Externalizable {
- @Serial
+ interface SerialForm extends Externalizable {
+ @NonNull FrontendIdentifier identifier();
+
+ void setIdentifier(@NonNull FrontendIdentifier identifier);
+
+ @java.io.Serial
+ Object readResolve();
+
+ @Override
+ default void writeExternal(final ObjectOutput out) throws IOException {
+ final var id = identifier();
+ id.memberName.writeTo(out);
+ id.clientType.writeTo(out);
+ }
+
+ @Override
+ default void readExternal(final ObjectInput in) throws IOException {
+ setIdentifier(new FrontendIdentifier(MemberName.readFrom(in), FrontendType.readFrom(in)));
+ }
+ }
+
+ private static final class Proxy implements SerialForm {
+ @java.io.Serial
private static final long serialVersionUID = 1L;
- private MemberName memberName;
- private FrontendType clientType;
+ private FrontendIdentifier identifier;
// checkstyle flags the public modifier as redundant however it is explicitly needed for Java serialization to
// be able to create instances via reflection.
// Needed for Externalizable
}
- Proxy(final MemberName memberName, final FrontendType clientType) {
- this.memberName = requireNonNull(memberName);
- this.clientType = requireNonNull(clientType);
+ Proxy(final FrontendIdentifier identifier) {
+ this.identifier = requireNonNull(identifier);
}
@Override
- public void writeExternal(final ObjectOutput out) throws IOException {
- memberName.writeTo(out);
- clientType.writeTo(out);
+ public FrontendIdentifier identifier() {
+ return verifyNotNull(identifier);
}
@Override
- public void readExternal(final ObjectInput in) throws IOException {
- memberName = MemberName.readFrom(in);
- clientType = FrontendType.readFrom(in);
+ public void setIdentifier(final FrontendIdentifier identifier) {
+ this.identifier = requireNonNull(identifier);
}
- @Serial
- private Object readResolve() {
- return new FrontendIdentifier(memberName, clientType);
+ @Override
+ public Object readResolve() {
+ return identifier();
}
}
- @Serial
+ @java.io.Serial
private static final long serialVersionUID = 1L;
private final MemberName memberName;
return toPersistentId();
}
- @Serial
+ @java.io.Serial
private Object writeReplace() {
- return new Proxy(memberName, clientType);
+ return new Proxy(this);
}
}