org.opendaylight.controller.remote.rpc.messages.ActionResponse Maven / Gradle / Ivy
/*
* Copyright (c) 2019 Nordix Foundation. All rights reserved.
*
* This program and the accompanying materials are made available under the
* terms of the Eclipse Public License v1.0 which accompanies this distribution,
* and is available at http://www.eclipse.org/legal/epl-v10.html
*/
package org.opendaylight.controller.remote.rpc.messages;
import static java.util.Objects.requireNonNull;
import com.google.common.collect.ImmutableList;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.io.Externalizable;
import java.io.IOException;
import java.io.ObjectInput;
import java.io.ObjectOutput;
import java.util.Collection;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.opendaylight.controller.cluster.datastore.node.utils.stream.SerializationUtils;
import org.opendaylight.yangtools.yang.common.RpcError;
import org.opendaylight.yangtools.yang.data.api.schema.ContainerNode;
@SuppressFBWarnings({"SE_TRANSIENT_FIELD_NOT_RESTORED", "DMI_NONSERIALIZABLE_OBJECT_WRITTEN"})
public class ActionResponse extends AbstractResponse {
@java.io.Serial
private static final long serialVersionUID = 1L;
private final transient @NonNull ImmutableList<@NonNull RpcError> errors;
public ActionResponse(final @Nullable ContainerNode output, @NonNull final Collection extends RpcError> errors) {
super(output);
this.errors = ImmutableList.copyOf(errors);
}
public @NonNull ImmutableList<@NonNull RpcError> getErrors() {
return errors;
}
@Override
Object writeReplace() {
return new Proxy(this);
}
private static class Proxy implements Externalizable {
private static final long serialVersionUID = 1L;
private ActionResponse actionResponse;
// checkstyle flags the public modifier as redundant which really doesn't make sense since it clearly isn't
// redundant. It is explicitly needed for Java serialization to be able to create instances via reflection.
@SuppressWarnings("checkstyle:RedundantModifier")
public Proxy() {
}
Proxy(final ActionResponse actionResponse) {
this.actionResponse = requireNonNull(actionResponse);
}
@Override
public void writeExternal(final ObjectOutput out) throws IOException {
out.writeObject(actionResponse.getErrors());
SerializationUtils.writeNormalizedNode(out, actionResponse.getOutput());
}
@Override
public void readExternal(final ObjectInput in) throws IOException, ClassNotFoundException {
@SuppressWarnings("unchecked")
final var errors = (ImmutableList) in.readObject();
final var output = SerializationUtils.readNormalizedNode(in);
actionResponse = new ActionResponse(output.map(ContainerNode.class::cast).orElse(null), errors);
}
private Object readResolve() {
return actionResponse;
}
}
}