1 files changed, 0 insertions, 241 deletions
diff --git a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java b/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java
deleted file mode 100644
index b52fd09ec..000000000
--- a/infra/translate-utils/src/main/java/io/fd/honeycomb/translate/util/read/registry/CompositeReader.java
+++ /dev/null
@@ -1,241 +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.translate.util.read.registry;
-
-import static com.google.common.base.Preconditions.checkArgument;
-
-import com.google.common.annotations.VisibleForTesting;
-import com.google.common.base.Optional;
-import com.google.common.collect.ImmutableMap;
-import com.google.common.collect.Iterables;
-import io.fd.honeycomb.translate.read.InitFailedException;
-import io.fd.honeycomb.translate.read.InitListReader;
-import io.fd.honeycomb.translate.read.Initializer;
-import io.fd.honeycomb.translate.read.ListReader;
-import io.fd.honeycomb.translate.read.ReadContext;
-import io.fd.honeycomb.translate.read.ReadFailedException;
-import io.fd.honeycomb.translate.read.Reader;
-import io.fd.honeycomb.translate.util.RWUtils;
-import io.fd.honeycomb.translate.util.read.AbstractGenericReader;
-import java.util.ArrayList;
-import java.util.Collections;
-import java.util.List;
-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;
-import org.slf4j.Logger;
-import org.slf4j.LoggerFactory;
-
-class CompositeReader<D extends DataObject, B extends Builder<D>>
-        extends AbstractGenericReader<D, B>
-        implements Initializer<D> {
-
-    private static final Logger LOG = LoggerFactory.getLogger(CompositeReader.class);
-
-    private final Reader<D, B> delegate;
-    private final ImmutableMap<Class<?>, Reader<? extends DataObject, ? extends Builder<?>>> childReaders;
-
-    private CompositeReader(final Reader<D, B> reader,
-                            final ImmutableMap<Class<?>, Reader<? extends DataObject, ? extends Builder<?>>> childReaders) {
-        super(reader.getManagedDataObjectType());
-        this.delegate = reader;
-        this.childReaders = childReaders;
-    }
-
-    @VisibleForTesting
-    ImmutableMap<Class<?>, Reader<? extends DataObject, ? extends Builder<?>>> getChildReaders() {
-        return childReaders;
-    }
-
-    @SuppressWarnings("unchecked")
-    public static <D extends DataObject> InstanceIdentifier<D> appendTypeToId(
-        final InstanceIdentifier<? extends DataObject> parentId, final InstanceIdentifier<D> type) {
-        final InstanceIdentifier.PathArgument t = new InstanceIdentifier.Item<>(type.getTargetType());
-        return (InstanceIdentifier<D>) InstanceIdentifier.create(Iterables.concat(
-            parentId.getPathArguments(), Collections.singleton(t)));
-    }
-
-    @Nonnull
-    @Override
-    public Optional<? extends DataObject> read(@Nonnull final InstanceIdentifier<? extends DataObject> id,
-                                               @Nonnull final ReadContext ctx) throws ReadFailedException {
-        if (shouldReadCurrent(id)) {
-            LOG.trace("{}: Reading current: {}", this, id);
-            return readCurrent((InstanceIdentifier<D>) id, ctx);
-        } else if (shouldDelegateToChild(id)) {
-            LOG.trace("{}: Reading child: {}", this, id);
-            return readSubtree(id, ctx);
-        } else {
-            // Fallback
-            LOG.trace("{}: Delegating read: {}", this, id);
-            return delegate.read(id, ctx);
-        }
-    }
-
-    private boolean shouldReadCurrent(@Nonnull final InstanceIdentifier<? extends DataObject> id) {
-        return id.getTargetType().equals(getManagedDataObjectType().getTargetType());
-    }
-
-    private boolean shouldDelegateToChild(@Nonnull final InstanceIdentifier<? extends DataObject> id) {
-        return childReaders.containsKey(RWUtils.getNextId(id, getManagedDataObjectType()).getType());
-    }
-
-    private Optional<? extends DataObject> readSubtree(final InstanceIdentifier<? extends DataObject> id,
-                                                       final ReadContext ctx) throws ReadFailedException {
-        final InstanceIdentifier.PathArgument nextId = RWUtils.getNextId(id, getManagedDataObjectType());
-        final Reader<?, ? extends Builder<?>> nextReader = childReaders.get(nextId.getType());
-        checkArgument(nextReader != null, "Unable to read: %s. No delegate present, available readers at next level: %s",
-                id, childReaders.keySet());
-        return nextReader.read(id, ctx);
-    }
-
-    @SuppressWarnings("unchecked")
-    private void readChildren(final InstanceIdentifier<D> id, @Nonnull final ReadContext ctx, final B builder)
-            throws ReadFailedException {
-        LOG.debug("{}: Reading children: {}", this, childReaders.keySet());
-        for (Reader child : childReaders.values()) {
-            final InstanceIdentifier childId = appendTypeToId(id, child.getManagedDataObjectType());
-
-            LOG.debug("{}: Reading child from: {}", this, child);
-            if (child instanceof ListReader) {
-                final List<? extends DataObject> list = ((ListReader) child).readList(childId, ctx);
-                // Dont set empty lists
-                if (!list.isEmpty()) {
-                    ((ListReader) child).merge(builder, list);
-                }
-            } else {
-                final Optional<? extends DataObject> read = child.read(childId, ctx);
-                if (read.isPresent()) {
-                    child.merge(builder, read.get());
-                }
-            }
-        }
-    }
-
-    @Override
-    public void readCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final B builder,
-                                      @Nonnull final ReadContext ctx)
-            throws ReadFailedException {
-        delegate.readCurrentAttributes(id, builder, ctx);
-        readChildren(id, ctx, builder);
-    }
-
-    @Nonnull
-    @Override
-    public B getBuilder(final InstanceIdentifier<D> id) {
-        return delegate.getBuilder(id);
-    }
-
-    @Override
-    public void merge(@Nonnull final Builder<? extends DataObject> parentBuilder, @Nonnull final D readValue) {
-        delegate.merge(parentBuilder, readValue);
-    }
-
-    /**
-     * Wrap a Reader as a Composite Reader.
-     */
-    static <D extends DataObject, B extends Builder<D>> Reader<D, B> createForReader(
-            @Nonnull final Reader<D, B> reader,
-            @Nonnull final ImmutableMap<Class<?>, Reader<?, ? extends Builder<?>>> childReaders) {
-
-        return (reader instanceof ListReader)
-                ? new CompositeListReader<>((ListReader) reader, childReaders)
-                : new CompositeReader<>(reader, childReaders);
-    }
-
-    @SuppressWarnings("unchecked")
-    @Override
-    public void init(final DataBroker broker, final InstanceIdentifier<D> id, final ReadContext ctx) throws InitFailedException {
-        if (delegate instanceof Initializer) {
-            LOG.trace("{}: Initializing current: {}", this, id);
-            ((Initializer<D>) delegate).init(broker, id, ctx);
-        }
-
-        for (Reader child : childReaders.values()) {
-            final InstanceIdentifier childId = appendTypeToId(id, child.getManagedDataObjectType());
-
-            if (child instanceof Initializer) {
-                LOG.trace("{}: Initializing child: {}", this, childId);
-                ((Initializer) child).init(broker, childId, ctx);
-            }
-        }
-    }
-
-    private static class CompositeListReader<D extends DataObject & Identifiable<K>, B extends Builder<D>, K extends Identifier<D>>
-            extends CompositeReader<D, B>
-            implements InitListReader<D, K, B> {
-
-        private final ListReader<D, K, B> delegate;
-
-        private CompositeListReader(final ListReader<D, K, B> reader,
-                                    final ImmutableMap<Class<?>, Reader<? extends DataObject, ? extends Builder<?>>> childReaders) {
-            super(reader, childReaders);
-            this.delegate = reader;
-        }
-
-        @Nonnull
-        @Override
-        public List<D> readList(@Nonnull final InstanceIdentifier<D> id, @Nonnull final ReadContext ctx)
-                throws ReadFailedException {
-            LOG.trace("{}: Reading all list entries", this);
-            final List<K> allIds = delegate.getAllIds(id, ctx);
-            LOG.debug("{}: Reading list entries for: {}", this, allIds);
-
-            // Override read list in order to perform readCurrent + readChildren here
-            final ArrayList<D> allEntries = new ArrayList<>(allIds.size());
-            for (K key : allIds) {
-                final InstanceIdentifier.IdentifiableItem<D, K> currentBdItem = RWUtils.getCurrentIdItem(id, key);
-                final InstanceIdentifier<D> keyedId = RWUtils.replaceLastInId(id, currentBdItem);
-                final Optional<D> read = readCurrent(keyedId, ctx);
-                if (read.isPresent()) {
-                    final DataObject singleItem = read.get();
-                    checkArgument(getManagedDataObjectType().getTargetType().isAssignableFrom(singleItem.getClass()));
-                    allEntries.add(getManagedDataObjectType().getTargetType().cast(singleItem));
-                }
-            }
-            return allEntries;
-        }
-
-        @Override
-        public void init(final DataBroker broker, final InstanceIdentifier<D> id, final ReadContext ctx)
-                throws InitFailedException {
-            try {
-                final List<K> allIds = delegate.getAllIds(id, ctx);
-                for (K key : allIds) {
-                    super.init(broker, RWUtils.replaceLastInId(id, RWUtils.getCurrentIdItem(id, key)), ctx);
-                }
-            } catch (ReadFailedException e) {
-                throw new InitFailedException(id, e);
-            }
-        }
-
-        @Override
-        public void merge(@Nonnull final Builder<? extends DataObject> builder, @Nonnull final List<D> readData) {
-            delegate.merge(builder, readData);
-        }
-
-        @Override
-        public List<K> getAllIds(@Nonnull final InstanceIdentifier<D> id,
-                                 @Nonnull final ReadContext ctx) throws ReadFailedException {
-            return delegate.getAllIds(id, ctx);
-        }
-    }
-}