/*
- * Copyright (c) 2016 Cisco Systems, Inc. and others. All rights reserved.
+ * Copyright (c) 2016, 2017 Cisco Systems, Inc. and others. 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,
import akka.actor.ActorRef;
import com.google.common.annotations.Beta;
import com.google.common.base.MoreObjects.ToStringHelper;
-import com.google.common.base.Preconditions;
-import javax.annotation.Nonnull;
import org.opendaylight.controller.cluster.access.ABIVersion;
import org.opendaylight.controller.cluster.access.concepts.TransactionIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
/**
- * Abstract base class for {@link TransactionRequest}s accessing data as visible in the isolated context of a particular
- * transaction. The path of the data being accessed is returned via {@link #getPath()}.
+ * Abstract base class for {@link TransactionRequest}s accessing transaction state without modifying it.
*
+ * <p>
* This class is visible outside of this package for the purpose of allowing common instanceof checks
* and simplified codepaths.
*
* @param <T> Message type
*/
@Beta
-public abstract class AbstractReadTransactionRequest<T extends AbstractReadTransactionRequest<T>> extends TransactionRequest<T> {
+public abstract class AbstractReadTransactionRequest<T extends AbstractReadTransactionRequest<T>>
+ extends TransactionRequest<T> {
private static final long serialVersionUID = 1L;
- private final YangInstanceIdentifier path;
+
+ private final boolean snapshotOnly;
AbstractReadTransactionRequest(final TransactionIdentifier identifier, final long sequence, final ActorRef replyTo,
- final YangInstanceIdentifier path) {
+ final boolean snapshotOnly) {
super(identifier, sequence, replyTo);
- this.path = Preconditions.checkNotNull(path);
+ this.snapshotOnly = snapshotOnly;
}
AbstractReadTransactionRequest(final T request, final ABIVersion version) {
super(request, version);
- this.path = request.getPath();
+ this.snapshotOnly = request.isSnapshotOnly();
}
- public final @Nonnull YangInstanceIdentifier getPath() {
- return path;
+ public final boolean isSnapshotOnly() {
+ return snapshotOnly;
}
@Override
protected ToStringHelper addToStringAttributes(final ToStringHelper toStringHelper) {
- return super.addToStringAttributes(toStringHelper).add("path", path);
+ return super.addToStringAttributes(toStringHelper).add("snapshotOnly", snapshotOnly);
}
@Override
- protected abstract AbstractReadTransactionRequestProxyV1<T> externalizableProxy(final ABIVersion version);
+ protected abstract AbstractReadTransactionRequestProxyV1<T> externalizableProxy(ABIVersion version);
}