diff options
Diffstat (limited to 'v3po/translate-api/src/main/java/io/fd/honeycomb/v3po/translate/read/ReaderRegistry.java')
-rw-r--r-- | v3po/translate-api/src/main/java/io/fd/honeycomb/v3po/translate/read/ReaderRegistry.java | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/v3po/translate-api/src/main/java/io/fd/honeycomb/v3po/translate/read/ReaderRegistry.java b/v3po/translate-api/src/main/java/io/fd/honeycomb/v3po/translate/read/ReaderRegistry.java new file mode 100644 index 000000000..f34455a27 --- /dev/null +++ b/v3po/translate-api/src/main/java/io/fd/honeycomb/v3po/translate/read/ReaderRegistry.java @@ -0,0 +1,43 @@ +/* + * 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.read; + +import com.google.common.annotations.Beta; +import com.google.common.collect.Multimap; +import javax.annotation.Nonnull; +import org.opendaylight.yangtools.yang.binding.DataObject; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +/** + * Simple delegating reader suitable as a holder for all other root readers, providing readAll feature. + */ +@Beta +public interface ReaderRegistry extends Reader<DataObject> { + + /** + * Performs read on all registered root readers and merges the results into a Multimap. Keys represent identifiers + * for root DataObjects from the data tree modeled by YANG. + * + * @param ctx Read context + * + * @return multimap that preserves deterministic iteration order across non-distinct key values + * @throws ReadFailedException if read was unsuccessful + */ + @Nonnull + Multimap<InstanceIdentifier<? extends DataObject>, ? extends DataObject> readAll(@Nonnull final ReadContext ctx) + throws ReadFailedException; +} |