diff options
Diffstat (limited to 'infra/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ModifiableDataTreeManager.java')
-rw-r--r-- | infra/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ModifiableDataTreeManager.java | 122 |
1 files changed, 0 insertions, 122 deletions
diff --git a/infra/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ModifiableDataTreeManager.java b/infra/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ModifiableDataTreeManager.java deleted file mode 100644 index 1082c479b..000000000 --- a/infra/data-impl/src/main/java/io/fd/honeycomb/v3po/data/impl/ModifiableDataTreeManager.java +++ /dev/null @@ -1,122 +0,0 @@ -/* - * Copyright (c) 2016 Cisco and/or its affiliates. - * - * Licensed under the Apache License, Version 2.0 (the "License"); - * you may not use this file except in compliance with the License. - * You may obtain a copy of the License at: - * - * http://www.apache.org/licenses/LICENSE-2.0 - * - * Unless required by applicable law or agreed to in writing, software - * distributed under the License is distributed on an "AS IS" BASIS, - * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. - * See the License for the specific language governing permissions and - * limitations under the License. - */ - -package io.fd.honeycomb.v3po.data.impl; - -import static com.google.common.base.Preconditions.checkNotNull; -import static com.google.common.util.concurrent.Futures.immediateCheckedFuture; - -import com.google.common.base.Optional; -import com.google.common.util.concurrent.CheckedFuture; -import io.fd.honeycomb.v3po.data.DataModification; -import io.fd.honeycomb.v3po.data.ModifiableDataManager; -import io.fd.honeycomb.v3po.translate.TranslationException; -import javax.annotation.Nonnull; -import org.opendaylight.controller.md.sal.common.api.data.ReadFailedException; -import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier; -import org.opendaylight.yangtools.yang.data.api.schema.NormalizedNode; -import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTree; -import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeCandidate; -import org.opendaylight.yangtools.yang.data.api.schema.tree.DataTreeModification; -import org.opendaylight.yangtools.yang.data.api.schema.tree.DataValidationFailedException; -import org.slf4j.Logger; -import org.slf4j.LoggerFactory; - -/** - * DataTree backed implementation for modifiable data manager. - */ -public class ModifiableDataTreeManager implements ModifiableDataManager { - - private static final Logger LOG = LoggerFactory.getLogger(ModifiableDataTreeManager.class); - - private final DataTree dataTree; - - public ModifiableDataTreeManager(@Nonnull final DataTree dataTree) { - this.dataTree = checkNotNull(dataTree, "dataTree should not be null"); - } - - @Override - public DataModification newModification() { - return new ConfigSnapshot(); - } - - @Override - public final CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read(@Nonnull final YangInstanceIdentifier path) { - return newModification().read(path); - } - - protected class ConfigSnapshot implements DataModification { - private final DataTreeModification modification; - private boolean validated = false; - - ConfigSnapshot() { - this(dataTree.takeSnapshot().newModification()); - } - - protected ConfigSnapshot(final DataTreeModification modification) { - this.modification = modification; - } - - @Override - public CheckedFuture<Optional<NormalizedNode<?, ?>>, ReadFailedException> read( - @Nonnull final YangInstanceIdentifier path) { - final Optional<NormalizedNode<?, ?>> node = modification.readNode(path); - if (LOG.isTraceEnabled() && node.isPresent()) { - LOG.trace("ConfigSnapshot.read: {}", node.get()); - } - return immediateCheckedFuture(node); - } - - @Override - public final void delete(final YangInstanceIdentifier path) { - modification.delete(path); - } - - @Override - public final void merge(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) { - modification.merge(path, data); - } - - @Override - public final void write(final YangInstanceIdentifier path, final NormalizedNode<?, ?> data) { - modification.write(path, data); - } - - @Override - public final void commit() throws DataValidationFailedException, TranslationException { - if(!validated) { - validate(); - } - final DataTreeCandidate candidate = dataTree.prepare(modification); - processCandidate(candidate); - dataTree.commit(candidate); - } - - protected void processCandidate(final DataTreeCandidate candidate) throws TranslationException { - // NOOP - } - - @Override - public final void validate() throws DataValidationFailedException { - modification.ready(); - dataTree.validate(modification); - validated = true; - } - } -} - - - |