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diff --git a/samples/interfaces/mapping/src/main/java/io/fd/honeycomb/samples/interfaces/mapping/oper/InterfaceReaderCustomizer.java b/samples/interfaces/mapping/src/main/java/io/fd/honeycomb/samples/interfaces/mapping/oper/InterfaceReaderCustomizer.java
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--- a/samples/interfaces/mapping/src/main/java/io/fd/honeycomb/samples/interfaces/mapping/oper/InterfaceReaderCustomizer.java
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@@ -1,120 +0,0 @@
-/*
- * 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.samples.interfaces.mapping.oper;
-
-import io.fd.honeycomb.samples.interfaces.mapping.LowerLayerAccess;
-import io.fd.honeycomb.translate.read.ReadContext;
-import io.fd.honeycomb.translate.read.ReadFailedException;
-import io.fd.honeycomb.translate.spi.read.Initialized;
-import io.fd.honeycomb.translate.spi.read.InitializingListReaderCustomizer;
-import java.util.List;
-import java.util.stream.Collectors;
-import javax.annotation.Nonnull;
-import org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.InterfaceId;
-import org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.Interfaces;
-import org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.InterfacesStateBuilder;
-import org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.state.Interface;
-import org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.state.InterfaceBuilder;
-import org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.state.InterfaceKey;
-import org.opendaylight.yangtools.concepts.Builder;
-import org.opendaylight.yangtools.yang.binding.DataObject;
-import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-/**
- * This is a customizer responsible for reading Interface operational data
- */
-public class InterfaceReaderCustomizer implements
- InitializingListReaderCustomizer<Interface, InterfaceKey, InterfaceBuilder> {
-
- private static final Logger LOG = LoggerFactory.getLogger(InterfaceReaderCustomizer.class);
- private final LowerLayerAccess access;
-
- public InterfaceReaderCustomizer(final LowerLayerAccess access) {
- this.access = access;
- }
-
- @Nonnull
- @Override
- public List<InterfaceKey> getAllIds(@Nonnull final InstanceIdentifier<Interface> id,
- @Nonnull final ReadContext context) throws ReadFailedException {
- // context can be used to access cache (lifetime during a transaction) to store any information for
- // subsequent invocations or for other customizers
- // context.getModificationCache();
-
- // context can also be used to access context data. Context data are stored in a persistent data store
- // and usually are additional data required to perform the translation in customizers e.g. if underlying layer
- // does not recognize interface-ids as string names, but only indices, the mapping between them can should
- // be stored in the context data store
- // Note: The context datastore is also YANG drive, so context data must be modeled in YANG prior to using them
- // context.getMappingContext();
-
- // return some sample IDs
- return access.getAllInterfaceNames().stream()
- .map(InterfaceId::new)
- .map(InterfaceKey::new)
- .collect(Collectors.toList());
- }
-
- @Override
- public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<Interface> readData) {
- // Just set the result of this customizers read into parent builder
- // Builder has to be cast properly
- ((InterfacesStateBuilder) builder).setInterface(readData);
- }
-
- @Nonnull
- @Override
- public InterfaceBuilder getBuilder(@Nonnull final InstanceIdentifier<Interface> id) {
- // Just providing empty builder
- return new InterfaceBuilder();
- }
-
- @Override
- public void readCurrentAttributes(@Nonnull final InstanceIdentifier<Interface> id,
- @Nonnull final InterfaceBuilder builder, @Nonnull final ReadContext ctx)
- throws ReadFailedException {
- // This is where the actual "read" is happening, read attributes for a specific interface
- final InterfaceKey k = id.firstKeyOf(Interface.class);
- final String ifcId = k.getInterfaceId().getValue();
- LOG.info("Reading data for interface: {} at {}", ifcId, id);
-
- // Fill in some random values, this is actually the place where communication with lower layer
- // would occur to get the real values
- builder.setMtu(access.getMtuForInterface(ifcId));
- builder.setInterfaceId(k.getInterfaceId());
- // Counters container is not set here, instead a dedicated customizer is created for it
- // It could be set here, if this customizer + its reader were marked as subtree reader in the ReaderFactory
- // However its a good practice to provide a dedicated reader+customizer for every complex node
- }
-
- @Override
- public Initialized<org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.Interface> init(
- @Nonnull final InstanceIdentifier<Interface> id,
- @Nonnull final Interface readValue,
- @Nonnull final ReadContext ctx) {
- return Initialized.create(InstanceIdentifier.create(Interfaces.class)
- .child(org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.Interface.class,
- new org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.InterfaceKey(
- id.firstKeyOf(Interface.class).getInterfaceId())),
- new org.opendaylight.yang.gen.v1.io.fd.honeycomb.samples.interfaces.rev160810.interfaces.InterfaceBuilder()
- .setMtu(readValue.getMtu())
- .setInterfaceId(readValue.getInterfaceId())
- .build());
- }
-}