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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* ================================================================================
* 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.
* ============LICENSE_END=========================================================
*/
package org.onap.aai.introspection.sideeffect;
import java.io.UnsupportedEncodingException;
import java.net.URI;
import java.net.URISyntaxException;
import java.util.Collections;
import java.util.List;
import java.util.Map.Entry;
import java.util.Objects;
import java.util.Optional;
import javax.ws.rs.core.MultivaluedMap;
import org.apache.tinkerpop.gremlin.structure.Vertex;
import org.onap.aai.exceptions.AAIException;
import org.onap.aai.introspection.Introspector;
import org.onap.aai.introspection.sideeffect.exceptions.AAIMissingRequiredPropertyException;
import org.onap.aai.introspection.sideeffect.exceptions.AAIMultiplePropertiesException;
import org.onap.aai.parsers.query.QueryParser;
import org.onap.aai.restcore.util.URITools;
import org.onap.aai.schema.enums.PropertyMetadata;
import org.onap.aai.serialization.db.DBSerializer;
import org.onap.aai.serialization.engines.TransactionalGraphEngine;
public class DataCopy extends SideEffect {
public DataCopy(Introspector obj, Vertex self, TransactionalGraphEngine dbEngine, DBSerializer serializer) {
super(obj, self, dbEngine, serializer);
}
@Override
protected void processURI(Optional<String> completeUri, Entry<String, String> entry)
throws URISyntaxException, UnsupportedEncodingException, AAIException {
if (completeUri.isPresent()) {
URI uri = new URI(completeUri.get());
MultivaluedMap<String, String> map = URITools.getQueryMap(uri);
QueryParser uriQuery = dbEngine.getQueryBuilder(this.latestLoader).createQueryFromURI(uri, map);
List<Vertex> results = uriQuery.getQueryBuilder().toList();
Introspector resultObj = this.latestLoader.introspectorFromName(uriQuery.getResultType());
if (results.size() == 1) {
serializer.dbToObject(Collections.singletonList(results.get(0)), resultObj, 0, true, "false");
try {
obj.setValue(entry.getKey(), Objects.requireNonNull(resultObj.getValue(uri.getFragment()),
uri.getFragment() + " was null"));
} catch (NullPointerException e) {
throw new AAIMissingRequiredPropertyException(
"property " + uri.getFragment() + " not found at " + uri);
}
} else {
if (results.isEmpty()) {
throw new AAIException("AAI_6114", "object located at " + uri + " not found");
} else {
throw new AAIMultiplePropertiesException(
"multiple values of " + entry.getKey() + " found when searching " + uri);
}
}
} // else skip processing because no required properties were specified
}
@Override
protected PropertyMetadata getPropertyMetadata() {
return PropertyMetadata.DATA_COPY;
}
@Override
protected boolean replaceWithWildcard() {
return false;
}
}
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