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Diffstat (limited to 'samples/samples-impl/src/main/java/io/fd/hc2vpp/samples/read/ModuleStateReaderFactory.java')
| -rw-r--r-- | samples/samples-impl/src/main/java/io/fd/hc2vpp/samples/read/ModuleStateReaderFactory.java | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/samples/samples-impl/src/main/java/io/fd/hc2vpp/samples/read/ModuleStateReaderFactory.java b/samples/samples-impl/src/main/java/io/fd/hc2vpp/samples/read/ModuleStateReaderFactory.java new file mode 100644 index 000000000..83e91a2ad --- /dev/null +++ b/samples/samples-impl/src/main/java/io/fd/hc2vpp/samples/read/ModuleStateReaderFactory.java @@ -0,0 +1,70 @@ +/* + * Copyright (c) 2017 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.hc2vpp.samples.read; + +import com.google.inject.Inject; +import io.fd.hc2vpp.common.translate.util.NamingContext; +import io.fd.honeycomb.translate.impl.read.GenericListReader; +import io.fd.honeycomb.translate.read.ReaderFactory; +import io.fd.honeycomb.translate.read.registry.ModifiableReaderRegistryBuilder; +import io.fd.vpp.jvpp.core.future.FutureJVppCore; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.SamplePluginState; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.SamplePluginStateBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.sample.plugin.params.Vxlans; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.sample.plugin.params.VxlansBuilder; +import org.opendaylight.yang.gen.v1.urn.opendaylight.params.xml.ns.yang.sample.plugin.rev161214.sample.plugin.params.vxlans.VxlanTunnel; +import org.opendaylight.yangtools.yang.binding.InstanceIdentifier; + +import javax.annotation.Nonnull; + +/** + * Factory producing readers for sample-plugin plugin's data. + */ +public final class ModuleStateReaderFactory implements ReaderFactory { + + public static final InstanceIdentifier<SamplePluginState> ROOT_STATE_CONTAINER_ID = + InstanceIdentifier.create(SamplePluginState.class); + + /** + * Injected vxlan naming context shared with writer, provided by this plugin + */ + @Inject + private NamingContext vxlanNamingContext; + /** + * Injected jvpp core APIs, provided by Honeycomb's infrastructure + */ + @Inject + private FutureJVppCore jvppCore; + + @Override + public void init(@Nonnull final ModifiableReaderRegistryBuilder registry) { + // register reader that only delegate read's to its children + registry.addStructuralReader(ROOT_STATE_CONTAINER_ID, SamplePluginStateBuilder.class); + // register reader that only delegate read's to its children + registry.addStructuralReader(ROOT_STATE_CONTAINER_ID.child(Vxlans.class), VxlansBuilder.class); + + // just adds reader to the structure + // use addAfter/addBefore if you want to add specific order to readers on the same level of tree + // use subtreeAdd if you want to handle multiple nodes in single customizer/subtreeAddAfter/subtreeAddBefore if you also want to add order + // be aware that instance identifier passes to subtreeAdd/subtreeAddAfter/subtreeAddBefore should define subtree, + // therefore it should be relative from handled node down - InstanceIdentifier.create(HandledNode), not parent.child(HandledNode.class) + registry.add(new GenericListReader<>( + // What part of subtree this reader handles is identified by an InstanceIdentifier + ROOT_STATE_CONTAINER_ID.child(Vxlans.class).child(VxlanTunnel.class), + // Customizer (the actual translation code to do the heavy lifting) + new VxlanReadCustomizer(jvppCore, vxlanNamingContext))); + } +}
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