2 * Copyright (c) 2014 Cisco Systems, Inc. and others. All rights reserved.
4 * This program and the accompanying materials are made available under the
5 * terms of the Eclipse Public License v1.0 which accompanies this distribution,
6 * and is available at http://www.eclipse.org/legal/epl-v10.html
8 package org.opendaylight.controller.md.sal.binding.impl;
10 import static java.util.Objects.requireNonNull;
12 import com.google.common.base.Optional;
13 import com.google.common.base.Preconditions;
14 import com.google.common.util.concurrent.CheckedFuture;
15 import com.google.common.util.concurrent.Futures;
16 import com.google.common.util.concurrent.MoreExecutors;
17 import org.opendaylight.controller.md.sal.common.api.MappingCheckedFuture;
18 import org.opendaylight.controller.md.sal.common.api.data.AsyncTransaction;
19 import org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType;
20 import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException;
21 import org.opendaylight.controller.md.sal.dom.api.DOMDataReadTransaction;
22 import org.opendaylight.yangtools.concepts.Delegator;
23 import org.opendaylight.yangtools.concepts.Identifiable;
24 import org.opendaylight.yangtools.yang.binding.DataObject;
25 import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
26 import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
27 import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
29 @Deprecated(forRemoval = true)
30 abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>>
31 implements Delegator<T>, Identifiable<Object> {
33 private final T delegate;
34 private final BindingToNormalizedNodeCodec codec;
36 AbstractForwardedTransaction(final T delegateTx, final BindingToNormalizedNodeCodec codec) {
37 this.delegate = requireNonNull(delegateTx, "Delegate must not be null");
38 this.codec = requireNonNull(codec, "Codec must not be null");
42 public final Object getIdentifier() {
43 return delegate.getIdentifier();
47 public final T getDelegate() {
51 @SuppressWarnings("unchecked")
52 protected final <S extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>>
53 S getDelegateChecked(final Class<S> txType) {
54 Preconditions.checkState(txType.isInstance(delegate));
58 protected final BindingToNormalizedNodeCodec getCodec() {
62 protected final <D extends DataObject> CheckedFuture<Optional<D>, ReadFailedException> doRead(
63 final DOMDataReadTransaction readTx, final LogicalDatastoreType store,
64 final InstanceIdentifier<D> path) {
65 Preconditions.checkArgument(!path.isWildcarded(), "Invalid read of wildcarded path %s", path);
67 return MappingCheckedFuture.create(
68 Futures.transform(readTx.read(store, codec.toYangInstanceIdentifierBlocking(path)),
69 result -> Optional.fromJavaUtil(codec.deserializeFunction(path).apply(result.toJavaUtil())),
70 MoreExecutors.directExecutor()),
71 ReadFailedException.MAPPER);
74 protected final CheckedFuture<Boolean, ReadFailedException> doExists(
75 final DOMDataReadTransaction readTx, final LogicalDatastoreType store,
76 final InstanceIdentifier<?> path) {
77 Preconditions.checkArgument(!path.isWildcarded(), "Invalid read of wildcarded path %s", path);
79 return MappingCheckedFuture.create(readTx.exists(store, codec.toYangInstanceIdentifierBlocking(path)),
80 ReadFailedException.MAPPER);