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/**
* ============LICENSE_START=======================================================
* org.onap.aai
* ================================================================================
* Copyright © 2017-2018 AT&T Intellectual Property. All rights reserved.
* Copyright © 2017-2018 Amdocs
* ================================================================================
* 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.crud.service;
import com.google.gson.Gson;
import com.google.gson.GsonBuilder;
import com.google.gson.reflect.TypeToken;
import java.util.List;
import java.util.Map;
import java.util.Set;
import javax.ws.rs.core.EntityTag;
import javax.ws.rs.core.HttpHeaders;
import net.dongliu.gson.GsonJava8TypeAdapterFactory;
import org.apache.commons.lang3.tuple.ImmutablePair;
import org.onap.aai.restclient.client.OperationResult;
import org.onap.crud.dao.GraphDao;
import org.onap.crud.dao.champ.ChampEdgeSerializer;
import org.onap.crud.dao.champ.ChampVertexSerializer;
import org.onap.crud.entity.Edge;
import org.onap.crud.entity.Vertex;
import org.onap.crud.exception.CrudException;
import org.onap.crud.parser.CrudResponseBuilder;
import org.onap.crud.util.CrudServiceUtil;
import org.onap.schema.OxmModelValidator;
import org.onap.schema.RelationshipSchemaValidator;
public abstract class AbstractGraphDataService {
protected GraphDao daoForGet;
protected GraphDao dao;
public AbstractGraphDataService() throws CrudException {
}
public ImmutablePair<EntityTag, String> getEdge(String version, String id, String type, Map<String, String> queryParams) throws CrudException {
RelationshipSchemaValidator.validateType(version, type);
OperationResult operationResult = daoForGet.getEdge(id, type, queryParams);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(operationResult.getHeaders());
Edge edge = Edge.fromJson(operationResult.getResult());
return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetEdgeResponse(RelationshipSchemaValidator.validateOutgoingPayload(version, edge), version));
}
public ImmutablePair<EntityTag, String> getEdges(String version, String type, Map<String, String> filter) throws CrudException {
Gson champGson = new GsonBuilder()
.registerTypeAdapterFactory(new GsonJava8TypeAdapterFactory())
.registerTypeAdapter(Vertex.class, new ChampVertexSerializer())
.registerTypeAdapter(Edge.class, new ChampEdgeSerializer()).create();
RelationshipSchemaValidator.validateType(version, type);
OperationResult operationResult = daoForGet.getEdges(type, RelationshipSchemaValidator.resolveCollectionfilter(version, type, filter));
List<Edge> items = champGson.fromJson(operationResult.getResult(), new TypeToken<List<Edge>>() {
}.getType());
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(operationResult.getHeaders());
return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetEdgesResponse(items, version));
}
public ImmutablePair<EntityTag, String> getVertex(String version, String id, String type, Map<String, String> queryParams) throws CrudException {
type = OxmModelValidator.resolveCollectionType(version, type);
OperationResult vertexOpResult = daoForGet.getVertex(id, type, version, queryParams);
Vertex vertex = Vertex.fromJson(vertexOpResult.getResult(), version);
List<Edge> edges = daoForGet.getVertexEdges(id, queryParams, null);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(vertexOpResult.getHeaders());
return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetVertexResponse(OxmModelValidator.validateOutgoingPayload(version, vertex), edges,
version));
}
public ImmutablePair<EntityTag, String> getVertices(String version, String type, Map<String, String> filter, Set<String> properties) throws CrudException {
type = OxmModelValidator.resolveCollectionType(version, type);
OperationResult operationResult = daoForGet.getVertices(type, OxmModelValidator.resolveCollectionfilter(version, type, filter), properties, version);
List<Vertex> vertices = Vertex.collectionFromJson(operationResult.getResult(), version);
EntityTag entityTag = CrudServiceUtil.getETagFromHeader(operationResult.getHeaders());
return new ImmutablePair<>(entityTag, CrudResponseBuilder.buildGetVerticesResponse(vertices, version));
}
public abstract ImmutablePair<EntityTag, String> addVertex(String version, String type, VertexPayload payload)
throws CrudException;
public abstract ImmutablePair<EntityTag, String> updateVertex(String version, String id, String type,
VertexPayload payload) throws CrudException;
public abstract ImmutablePair<EntityTag, String> patchVertex(String version, String id, String type,
VertexPayload payload) throws CrudException;
public abstract String deleteVertex(String version, String id, String type) throws CrudException;
public abstract ImmutablePair<EntityTag, String> addEdge(String version, String type, EdgePayload payload)
throws CrudException;
public abstract String deleteEdge(String version, String id, String type) throws CrudException;
public abstract ImmutablePair<EntityTag, String> updateEdge(String version, String id, String type,
EdgePayload payload) throws CrudException;
public abstract ImmutablePair<EntityTag, String> patchEdge(String version, String id, String type,
EdgePayload payload) throws CrudException;
public abstract String addBulk(String version, BulkPayload payload, HttpHeaders headers) throws CrudException;
}
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