diff options
author | Maros Marsalek <mmarsale@cisco.com> | 2016-10-26 12:18:11 +0200 |
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committer | Maros Marsalek <mmarsale@cisco.com> | 2016-10-28 12:32:11 +0200 |
commit | 04c868333214c0e5bfce3926c43a4302615f2ac5 (patch) | |
tree | 4c3f4b8fd3c833e807abdc25aa7f74e05cfa0b38 /infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/InitSubtreeReader.java | |
parent | b0615e61b93ef8530193bd45c270ed313dcc23a7 (diff) |
Honeycomb-73 Extensible initializers framework
Change-Id: Ib23453d4040d59a512686315995a5cf9e532cefc
Signed-off-by: Maros Marsalek <mmarsale@cisco.com>
Diffstat (limited to 'infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/InitSubtreeReader.java')
-rw-r--r-- | infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/InitSubtreeReader.java | 72 |
1 files changed, 72 insertions, 0 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/InitSubtreeReader.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/InitSubtreeReader.java new file mode 100644 index 000000000..4edc38f9d --- /dev/null +++ b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/InitSubtreeReader.java @@ -0,0 +1,72 @@ +/* + * 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.util.read.registry; + +import io.fd.honeycomb.translate.read.InitFailedException; +import io.fd.honeycomb.translate.read.InitListReader; +import io.fd.honeycomb.translate.read.InitReader; +import io.fd.honeycomb.translate.read.ListReader; +import io.fd.honeycomb.translate.read.ReadContext; +import io.fd.honeycomb.translate.read.Reader; +import java.util.Set; +import javax.annotation.Nonnull; +import org.opendaylight.controller.md.sal.binding.api.DataBroker; +import org.opendaylight.yangtools.concepts.Builder; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.Identifiable; +import org.opendaylight.yangtools.yang.binding.Identifier; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +class InitSubtreeReader<O extends DataObject, B extends Builder<O>> + extends SubtreeReader<O, B> + implements InitReader<O, B> { + + private InitSubtreeReader(final InitReader<O, B> delegate, + final Set<InstanceIdentifier<?>> handledTypes) { + super(delegate, handledTypes); + } + + @Override + public void init(final DataBroker broker, final InstanceIdentifier<O> id, final ReadContext ctx) throws InitFailedException { + ((InitReader<O, B>) delegate).init(broker, id, ctx); + } + + /** + * Wrap a Reader as an initializing subtree Reader. + */ + static <D extends DataObject, B extends Builder<D>> Reader<D, B> createForReader(@Nonnull final Set<InstanceIdentifier<?>> handledChildren, + @Nonnull final Reader<D, B> reader) { + return (reader instanceof ListReader) + ? new InitSubtreeListReader<>((InitListReader) reader, handledChildren) + : new InitSubtreeReader<>(((InitReader<D, B>) reader), handledChildren); + } + + private static class InitSubtreeListReader<D extends DataObject & Identifiable<K>, B extends Builder<D>, K extends Identifier<D>> + extends SubtreeListReader<D, B, K> + implements InitListReader<D, K, B> { + + InitSubtreeListReader(final InitListReader<D, K, B> delegate, + final Set<InstanceIdentifier<?>> handledTypes) { + super(delegate, handledTypes); + } + + @Override + public void init(final DataBroker broker, final InstanceIdentifier<D> id, final ReadContext ctx) throws InitFailedException { + ((InitListReader<D, K, B>) delegate).init(broker, id, ctx); + } + } +} |