From 757222979bc02d0aaba1870eea36413383d15bde Mon Sep 17 00:00:00 2001 From: Maros Marsalek Date: Tue, 8 Nov 2016 10:13:36 +0100 Subject: HONEYCOMB-270 Add isPresent() to Readers/Customizers So that they can influence whether empty data is to be considered as present + Move registries implementations from util to impl + Introduce DelegatingReader trait + Extend GenericReader where possible to reduce duplication Change-Id: I5a416acd0c4eab1fbc30fcbe585719991dbe9215 Signed-off-by: Maros Marsalek --- .../write/registry/FlatWriterRegistryBuilder.java | 71 ++++++++++++++++++++++ 1 file changed, 71 insertions(+) create mode 100644 infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryBuilder.java (limited to 'infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryBuilder.java') diff --git a/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryBuilder.java b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/write/registry/FlatWriterRegistryBuilder.java new file mode 100644 index 000000000..936aa3c1e --- /dev/null +++ b/infra/translate-impl/src/main/java/io/fd/honeycomb/translate/impl/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.translate.impl.write.registry; + +import com.google.common.annotations.VisibleForTesting; +import com.google.common.collect.ImmutableMap; +import io.fd.honeycomb.translate.write.registry.WriterRegistryBuilder; +import io.fd.honeycomb.translate.util.AbstractSubtreeManagerRegistryBuilderBuilder; +import io.fd.honeycomb.translate.write.Writer; +import io.fd.honeycomb.translate.write.registry.ModifiableWriterRegistryBuilder; +import io.fd.honeycomb.translate.write.registry.WriterRegistry; +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, WriterRegistry> + implements ModifiableWriterRegistryBuilder, WriterRegistryBuilder { + + private static final Logger LOG = LoggerFactory.getLogger(FlatWriterRegistryBuilder.class); + + @Override + protected Writer getSubtreeHandler(final @Nonnull Set> handledChildren, + final @Nonnull Writer writer) { + return SubtreeWriter.createForWriter(handledChildren, writer); + } + + /** + * Create FlatWriterRegistry with writers ordered according to submitted relationships. + */ + @Override + public WriterRegistry build() { + final ImmutableMap, 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, Writer> getMappedHandlers() { + return super.getMappedHandlers(); + } +} -- cgit 1.2.3-korg