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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.impl.trans.w.impl;
import io.fd.honeycomb.v3po.impl.trans.util.VppRWUtils;
import io.fd.honeycomb.v3po.impl.trans.w.ChildVppWriter;
import io.fd.honeycomb.v3po.impl.trans.w.WriteContext;
import io.fd.honeycomb.v3po.impl.trans.w.impl.spi.ListVppWriterCustomizer;
import java.util.List;
import javax.annotation.Nonnull;
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.Identifiable;
import org.opendaylight.yangtools.yang.binding.Identifier;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
public class CompositeListVppWriter<D extends DataObject & Identifiable<K>, K extends Identifier<D>> extends AbstractCompositeVppWriter<D>
implements ChildVppWriter<D> {
private final ListVppWriterCustomizer<D, K> customizer;
public CompositeListVppWriter(@Nonnull final Class<D> type,
@Nonnull final List<ChildVppWriter<? extends ChildOf<D>>> childReaders,
@Nonnull final List<ChildVppWriter<? extends Augmentation<D>>> augReaders,
@Nonnull final ListVppWriterCustomizer<D, K> customizer) {
super(type, childReaders, augReaders);
this.customizer = customizer;
}
public CompositeListVppWriter(@Nonnull final Class<D> type,
@Nonnull final List<ChildVppWriter<? extends ChildOf<D>>> childReaders,
@Nonnull final ListVppWriterCustomizer<D, K> customizer) {
this(type, childReaders, VppRWUtils.<D>emptyAugWriterList(), customizer);
}
public CompositeListVppWriter(@Nonnull final Class<D> type,
@Nonnull final ListVppWriterCustomizer<D, K> customizer) {
this(type, VppRWUtils.<D>emptyChildWriterList(), VppRWUtils.<D>emptyAugWriterList(), customizer);
}
@Override
protected void writeCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D data,
@Nonnull final WriteContext ctx) {
customizer.writeCurrentAttributes(id, data, ctx.getContext());
}
@Override
protected void deleteCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore,
@Nonnull final WriteContext ctx) {
customizer.deleteCurrentAttributes(id, dataBefore, ctx.getContext());
}
@Override
protected void updateCurrentAttributes(@Nonnull final InstanceIdentifier<D> id, @Nonnull final D dataBefore,
@Nonnull final D dataAfter, @Nonnull final WriteContext ctx) {
customizer.updateCurrentAttributes(id, dataBefore, dataAfter, ctx.getContext());
}
@Override
public void writeChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId,
@Nonnull final DataObject parentData,
@Nonnull final WriteContext ctx) {
final InstanceIdentifier<D> currentId = VppRWUtils.appendTypeToId(parentId, getManagedDataObjectType());
final List<D> currentData = customizer.extract(currentId, parentData);
writeAll(currentId, currentData, ctx);
}
@Override
public void deleteChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId,
@Nonnull final DataObject parentDataBefore,
@Nonnull final WriteContext ctx) {
final InstanceIdentifier<D> currentId = VppRWUtils.appendTypeToId(parentId, getManagedDataObjectType());
final List<D> dataBefore = customizer.extract(currentId, parentDataBefore);
deleteAll(currentId, dataBefore, ctx);
}
@Override
public void updateChild(@Nonnull final InstanceIdentifier<? extends DataObject> parentId,
@Nonnull final DataObject parentDataBefore, @Nonnull final DataObject parentDataAfter,
@Nonnull final WriteContext ctx) {
final InstanceIdentifier<D> currentId = VppRWUtils.appendTypeToId(parentId, getManagedDataObjectType());
final List<D> dataBefore = customizer.extract(currentId, parentDataBefore);
final List<D> dataAfter = customizer.extract(currentId, parentDataAfter);
updateAll(currentId, dataBefore, dataAfter, ctx);
}
@Override
protected void writeCurrent(final InstanceIdentifier<D> id, final D data, final WriteContext ctx) {
// Make sure the key is present
if(isWildcarded(id)) {
super.writeCurrent(getSpecificId(id, data), data, ctx);
} else {
super.writeCurrent(id, data, ctx);
}
}
@Override
protected void updateCurrent(final InstanceIdentifier<D> id, final D dataBefore, final D dataAfter,
final WriteContext ctx) {
// Make sure the key is present
if(isWildcarded(id)) {
super.updateCurrent(getSpecificId(id, dataBefore), dataBefore, dataAfter, ctx);
} else {
super.updateCurrent(id, dataBefore, dataAfter, ctx);
}
}
@Override
protected void deleteCurrent(final InstanceIdentifier<D> id, final D dataBefore, final WriteContext ctx) {
// Make sure the key is present
if(isWildcarded(id)) {
super.deleteCurrent(getSpecificId(id, dataBefore), dataBefore, ctx);
} else {
super.deleteCurrent(id, dataBefore, ctx);
}
}
private boolean isWildcarded(final InstanceIdentifier<D> id) {
return id.firstIdentifierOf(getManagedDataObjectType().getTargetType()).isWildcarded();
}
private InstanceIdentifier<D> getSpecificId(final InstanceIdentifier<D> currentId, final D current) {
return VppRWUtils.replaceLastInId(currentId,
new InstanceIdentifier.IdentifiableItem<>(currentId.getTargetType(), current.getKey()));
}
}
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