*/
package org.opendaylight.controller.cluster.access.commands;
-import com.google.common.annotations.Beta;
+import static java.util.Objects.requireNonNull;
+
import com.google.common.base.MoreObjects;
-import com.google.common.base.Preconditions;
import java.io.IOException;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataInput;
-import org.opendaylight.controller.cluster.datastore.node.utils.stream.NormalizedNodeDataOutput;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
+import org.opendaylight.yangtools.yang.data.api.schema.stream.ReusableStreamReceiver;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataInput;
+import org.opendaylight.yangtools.yang.data.codec.binfmt.NormalizedNodeDataOutput;
/**
* An individual modification of a transaction's state. This class and its subclasses are not serializable, but rather
- * expose {@link #writeTo(NormalizedNodeDataOutput)} and {@link #readFrom(NormalizedNodeDataInput)} methods for explicit
- * serialization. The reason for this is that they are usually transmitted in bulk, hence it is advantageous to reuse
+ * expose {@link #writeTo(NormalizedNodeDataOutput)} and
+ * {@link #readFrom(NormalizedNodeDataInput, ReusableStreamReceiver)} methods for explicit serialization. The reason for
+ * this is that they are usually transmitted in bulk, hence it is advantageous to reuse
* a {@link NormalizedNodeDataOutput} instance to achieve better compression.
- *
- * @author Robert Varga
*/
-@Beta
public abstract class TransactionModification {
static final byte TYPE_DELETE = 1;
static final byte TYPE_MERGE = 2;
private final YangInstanceIdentifier path;
TransactionModification(final YangInstanceIdentifier path) {
- this.path = Preconditions.checkNotNull(path);
+ this.path = requireNonNull(path);
}
public final YangInstanceIdentifier getPath() {
out.writeYangInstanceIdentifier(path);
}
- static TransactionModification readFrom(final NormalizedNodeDataInput in) throws IOException {
+ static TransactionModification readFrom(final NormalizedNodeDataInput in, final ReusableStreamReceiver writer)
+ throws IOException {
final byte type = in.readByte();
- switch (type) {
- case TYPE_DELETE:
- return new TransactionDelete(in.readYangInstanceIdentifier());
- case TYPE_MERGE:
- return new TransactionMerge(in.readYangInstanceIdentifier(), in.readNormalizedNode());
- case TYPE_WRITE:
- return new TransactionWrite(in.readYangInstanceIdentifier(), in.readNormalizedNode());
- default:
- throw new IllegalArgumentException("Unhandled type " + type);
- }
+ return switch (type) {
+ case TYPE_DELETE -> new TransactionDelete(in.readYangInstanceIdentifier());
+ case TYPE_MERGE -> new TransactionMerge(in.readYangInstanceIdentifier(), in.readNormalizedNode(writer));
+ case TYPE_WRITE -> new TransactionWrite(in.readYangInstanceIdentifier(), in.readNormalizedNode(writer));
+ default -> throw new IllegalArgumentException("Unhandled type " + type);
+ };
}
}