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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.test.tools.factories;
import com.google.common.base.Optional;
import java.io.IOException;
import javax.annotation.Nonnull;
import org.opendaylight.controller.md.sal.binding.impl.BindingToNormalizedNodeCodec;
import org.opendaylight.yangtools.sal.binding.generator.impl.BindingSchemaContextUtils;
import org.opendaylight.yangtools.yang.binding.DataObject;
import org.opendaylight.yangtools.yang.binding.InstanceIdentifier;
import org.opendaylight.yangtools.yang.data.api.YangInstanceIdentifier;
import org.opendaylight.yangtools.yang.data.impl.codec.DeserializationException;
import org.opendaylight.yangtools.yang.data.util.AbstractModuleStringInstanceIdentifierCodec;
import org.opendaylight.yangtools.yang.model.api.DataNodeContainer;
import org.opendaylight.yangtools.yang.model.api.SchemaContext;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
public class ChildNodeDataFactory extends YangDataFactory {
private static final Logger LOG = LoggerFactory.getLogger(ChildNodeDataFactory.class);
public ChildNodeDataFactory(@Nonnull final SchemaContext schemaContext,
@Nonnull final BindingToNormalizedNodeCodec serializer,
@Nonnull final AbstractModuleStringInstanceIdentifierCodec iidParser) {
super(schemaContext, serializer, iidParser);
}
public DataObject getChildNodeData(final String instanceIdentifier,
final String resourcePath) throws DeserializationException, IOException {
// Parse string ID into YangId
final YangInstanceIdentifier nodeYid = iidParser.deserialize(instanceIdentifier);
// Look for parent YangId
final YangInstanceIdentifier parentYid = nodeYid.getParent();
if (parentYid.isEmpty()) {
throw new IllegalArgumentException(
"Attempt to process root node as children has been detected,to process root nodes just don't use id in @InjectTestData");
}
// Find Schema node for parent of data that's currently being parsed (needed when parsing the data into NormalizedNodes)
return getDataForNode(nodeYid, resourcePath, getNonRootParentSchema(parentYid));
}
private DataNodeContainer getNonRootParentSchema(final YangInstanceIdentifier parentYangId)
throws DeserializationException {
LOG.debug("Processing parent identifier {}", parentYangId);
final Optional<InstanceIdentifier<? extends DataObject>> parentInstanceId = serializer.toBinding(parentYangId);
if (!parentInstanceId.isPresent()) {
throw new IllegalStateException("Unable to resolve " + parentYangId + " to instance identifier");
}
final Optional<DataNodeContainer> dataNodeContainerOptional =
BindingSchemaContextUtils.findDataNodeContainer(schemaContext, parentInstanceId.get());
if (!dataNodeContainerOptional.isPresent()) {
throw new IllegalArgumentException("Error finding DataNodeContainer for " + parentInstanceId.get());
}
return dataNodeContainerOptional.get();
}
}
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