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/*
* 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.impl.read;
import com.google.common.annotations.Beta;
import io.fd.honeycomb.v3po.translate.impl.TraversalType;
import io.fd.honeycomb.v3po.translate.read.ReadFailedException;
import io.fd.honeycomb.v3po.translate.util.RWUtils;
import io.fd.honeycomb.v3po.translate.read.ChildReader;
import io.fd.honeycomb.v3po.translate.read.ReadContext;
import io.fd.honeycomb.v3po.translate.read.Reader;
import io.fd.honeycomb.v3po.translate.spi.read.RootReaderCustomizer;
import java.util.List;
import javax.annotation.Nonnull;
import javax.annotation.concurrent.ThreadSafe;
import org.opendaylight.yangtools.concepts.Builder;
import org.opendaylight.yangtools.yang.binding.Augmentation;
import org.opendaylight.yangtools.yang.binding.ChildOf;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
/**
* Composite implementation of {@link Reader}
*/
@Beta
@ThreadSafe
public final class CompositeRootReader<C extends DataObject, B extends Builder<C>> extends AbstractCompositeReader<C, B>
implements Reader<C> {
private final RootReaderCustomizer<C, B> customizer;
/**
* Create new {@link CompositeRootReader}
*
* @param managedDataObjectType Class object for managed data type
* @param childReaders Child nodes(container, list) readers
* @param augReaders Child augmentations readers
* @param customizer Customizer instance to customize this generic reader
*
*/
public CompositeRootReader(@Nonnull final Class<C> managedDataObjectType,
@Nonnull final List<ChildReader<? extends ChildOf<C>>> childReaders,
@Nonnull final List<ChildReader<? extends Augmentation<C>>> augReaders,
@Nonnull final RootReaderCustomizer<C, B> customizer) {
this(managedDataObjectType, childReaders, augReaders, customizer, TraversalType.PREORDER);
}
/**
* Create new {@link CompositeRootReader}
*
* @param managedDataObjectType Class object for managed data type
* @param childReaders Child nodes(container, list) readers
* @param augReaders Child augmentations readers
* @param customizer Customizer instance to customize this generic reader
* @param traversalType Type of traversal to use in the tree of readers
*
*/
public CompositeRootReader(@Nonnull final Class<C> managedDataObjectType,
@Nonnull final List<ChildReader<? extends ChildOf<C>>> childReaders,
@Nonnull final List<ChildReader<? extends Augmentation<C>>> augReaders,
@Nonnull final RootReaderCustomizer<C, B> customizer,
@Nonnull final TraversalType traversalType) {
super(managedDataObjectType, childReaders, augReaders, traversalType);
this.customizer = customizer;
}
/**
* @see {@link CompositeRootReader#CompositeRootReader(Class, List, List, RootReaderCustomizer)}
*/
public CompositeRootReader(@Nonnull final Class<C> managedDataObjectType,
@Nonnull final List<ChildReader<? extends ChildOf<C>>> childReaders,
@Nonnull final RootReaderCustomizer<C, B> customizer) {
this(managedDataObjectType, childReaders, RWUtils.<C>emptyAugReaderList(), customizer);
}
/**
* @see {@link CompositeRootReader#CompositeRootReader(Class, List, List, RootReaderCustomizer)}
*/
public CompositeRootReader(@Nonnull final Class<C> managedDataObjectType,
@Nonnull final RootReaderCustomizer<C, B> customizer) {
this(managedDataObjectType, RWUtils.<C>emptyChildReaderList(), RWUtils.<C>emptyAugReaderList(),
customizer);
}
@Override
protected void readCurrentAttributes(@Nonnull final InstanceIdentifier<C> id, @Nonnull final B builder,
@Nonnull final ReadContext ctx) throws ReadFailedException {
customizer.readCurrentAttributes(id, builder, ctx);
}
@Override
protected B getBuilder(@Nonnull final InstanceIdentifier<C> id) {
return customizer.getBuilder(id);
}
}
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