diff options
Diffstat (limited to 'infra/translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilder.java')
-rw-r--r-- | infra/translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilder.java | 71 |
1 files changed, 71 insertions, 0 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilder.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilder.java new file mode 100644 index 000000000..bfac2eedd --- /dev/null +++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/v3po/translate/util/write/registry/FlatWriterRegistryBuilder.java @@ -0,0 +1,71 @@ +/* + * 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.translate.util.write.registry; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.ImmutableMap; +import io.fd.honeycomb.v3po.translate.util.AbstractSubtreeManagerRegistryBuilderBuilder; +import io.fd.honeycomb.v3po.translate.write.Writer; +import io.fd.honeycomb.v3po.translate.write.registry.ModifiableWriterRegistryBuilder; +import io.fd.honeycomb.v3po.translate.write.registry.WriterRegistry; +import io.fd.honeycomb.v3po.translate.write.registry.WriterRegistryBuilder; +import java.util.Set; +import java.util.stream.Collectors; +import javax.annotation.Nonnull; +import javax.annotation.concurrent.NotThreadSafe; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; +import org.slf4j.Logger; +import org.slf4j.LoggerFactory; + +/** + * Builder for {@link FlatWriterRegistry} allowing users to specify inter-writer relationships. + */ +@NotThreadSafe +public final class FlatWriterRegistryBuilder + extends AbstractSubtreeManagerRegistryBuilderBuilder<Writer<? extends DataObject>, WriterRegistry> + implements ModifiableWriterRegistryBuilder, WriterRegistryBuilder { + + private static final Logger LOG = LoggerFactory.getLogger(FlatWriterRegistryBuilder.class); + + @Override + protected Writer<? extends DataObject> getSubtreeHandler(final @Nonnull Set<InstanceIdentifier<?>> handledChildren, + final @Nonnull Writer<? extends DataObject> writer) { + return SubtreeWriter.createForWriter(handledChildren, writer); + } + + /** + * Create FlatWriterRegistry with writers ordered according to submitted relationships. + */ + @Override + public WriterRegistry build() { + final ImmutableMap<InstanceIdentifier<?>, Writer<?>> mappedWriters = getMappedHandlers(); + LOG.debug("Building writer registry with writers: {}", + mappedWriters.keySet().stream() + .map(InstanceIdentifier::getTargetType) + .map(Class::getSimpleName) + .collect(Collectors.joining(", "))); + LOG.trace("Building writer registry with writers: {}", mappedWriters); + return new FlatWriterRegistry(mappedWriters); + } + + @VisibleForTesting + @Override + protected ImmutableMap<InstanceIdentifier<?>, Writer<? extends DataObject>> getMappedHandlers() { + return super.getMappedHandlers(); + } +} |