*/
package org.opendaylight.mdsal.binding.dom.adapter;
-import org.opendaylight.mdsal.common.api.AsyncTransaction;
-import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
-import org.opendaylight.mdsal.common.api.ReadFailedException;
+import static com.google.common.base.Preconditions.checkArgument;
+import static com.google.common.base.Preconditions.checkState;
+import static java.util.Objects.requireNonNull;
-import org.opendaylight.mdsal.dom.api.DOMDataTreeReadTransaction;
-import com.google.common.base.Optional;
-import com.google.common.base.Preconditions;
-import com.google.common.util.concurrent.CheckedFuture;
-import com.google.common.util.concurrent.Futures;
+import com.google.common.util.concurrent.FluentFuture;
+import com.google.common.util.concurrent.MoreExecutors;
+import java.util.Optional;
+import org.eclipse.jdt.annotation.NonNull;
+import org.opendaylight.mdsal.common.api.LogicalDatastoreType;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeReadOperations;
+import org.opendaylight.mdsal.dom.api.DOMDataTreeTransaction;
import org.opendaylight.yangtools.concepts.Delegator;
import org.opendaylight.yangtools.concepts.Identifiable;
-import org.opendaylight.yangtools.util.concurrent.MappingCheckedFuture;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
-import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode;
-abstract class AbstractForwardedTransaction<T extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>>
- implements Delegator<T>, Identifiable<Object> {
+abstract class AbstractForwardedTransaction<T extends DOMDataTreeTransaction> implements Delegator<T>,
+ Identifiable<Object> {
- private final T delegate;
- private final BindingToNormalizedNodeCodec codec;
+ private final @NonNull BindingToNormalizedNodeCodec codec;
+ private final @NonNull T delegate;
- public AbstractForwardedTransaction(final T delegateTx, final BindingToNormalizedNodeCodec codec) {
- this.delegate = Preconditions.checkNotNull(delegateTx, "Delegate must not be null");
- this.codec = Preconditions.checkNotNull(codec, "Codec must not be null");
+ AbstractForwardedTransaction(final T delegateTx, final BindingToNormalizedNodeCodec codec) {
+ this.delegate = requireNonNull(delegateTx, "Delegate must not be null");
+ this.codec = requireNonNull(codec, "Codec must not be null");
}
-
@Override
- public final Object getIdentifier() {
+ public final Object getIdentifier() {
return delegate.getIdentifier();
}
@Override
- public final T getDelegate() {
+ public final T getDelegate() {
return delegate;
}
- @SuppressWarnings("unchecked")
- protected final <S extends AsyncTransaction<YangInstanceIdentifier, NormalizedNode<?, ?>>> S getDelegateChecked(final Class<S> txType) {
- Preconditions.checkState(txType.isInstance(delegate));
- return (S) delegate;
+ protected final <S extends DOMDataTreeTransaction> S getDelegateChecked(final Class<S> txType) {
+ checkState(txType.isInstance(delegate));
+ return txType.cast(delegate);
}
protected final BindingToNormalizedNodeCodec getCodec() {
return codec;
}
- protected final <D extends DataObject> CheckedFuture<Optional<D>,ReadFailedException> doRead(
- final DOMDataTreeReadTransaction readTx, final LogicalDatastoreType store,
+ protected final <D extends DataObject> @NonNull FluentFuture<Optional<D>> doRead(
+ final DOMDataTreeReadOperations readOps, final LogicalDatastoreType store,
final InstanceIdentifier<D> path) {
- Preconditions.checkArgument(!path.isWildcarded(), "Invalid read of wildcarded path %s", path);
+ checkArgument(!path.isWildcarded(), "Invalid read of wildcarded path %s", path);
+
+ return readOps.read(store, codec.toYangInstanceIdentifierBlocking(path))
+ .transform(codec.getCodecRegistry().deserializeFunction(path)::apply, MoreExecutors.directExecutor());
+ }
- return MappingCheckedFuture.create(
- Futures.transform(readTx.read(store, codec.toYangInstanceIdentifierBlocking(path)),
- codec.deserializeFunction(path)),
- ReadFailedException.MAPPER);
+ protected final @NonNull FluentFuture<Boolean> doExists(final DOMDataTreeReadOperations readOps,
+ final LogicalDatastoreType store, final InstanceIdentifier<?> path) {
+ checkArgument(!path.isWildcarded(), "Invalid exists of wildcarded path %s", path);
+ return readOps.exists(store, codec.toYangInstanceIdentifierBlocking(path));
}
}