
apoc.export.cypher.formatter.UpdateStructureCypherFormatter Maven / Gradle / Ivy
/*
* Copyright (c) "Neo4j"
* Neo4j Sweden AB [http://neo4j.com]
*
* This file is part of Neo4j.
*
* 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 apoc.export.cypher.formatter;
import apoc.export.util.ExportConfig;
import apoc.export.util.Reporter;
import org.neo4j.graphdb.GraphDatabaseService;
import org.neo4j.graphdb.Node;
import org.neo4j.graphdb.Relationship;
import java.io.PrintWriter;
import java.util.Map;
import java.util.Set;
import org.neo4j.graphdb.schema.ConstraintType;
/**
* @author AgileLARUS
*
* @since 16-06-2017
*/
public class UpdateStructureCypherFormatter extends AbstractCypherFormatter implements CypherFormatter {
@Override
public String statementForNode(Node node, Map> uniqueConstraints, Set indexedProperties, Set indexNames) {
return "";
}
@Override
public String statementForRelationship(Relationship relationship, Map> uniqueConstraints, Set indexedProperties, ExportConfig exportConfig) {
return super.mergeStatementForRelationship(CypherFormat.UPDATE_STRUCTURE, relationship, uniqueConstraints, indexedProperties, exportConfig);
}
@Override
public String statementForCleanUp(int batchSize) {
return "";
}
@Override
public String statementForNodeIndex(String indexType, String label, Iterable key, boolean ifNotExist, String idxName) {
return "";
}
@Override
public String statementForIndexRelationship(String indexType, String type, Iterable key, boolean ifNotExist, String idxName) {
return "";
}
@Override
public String statementForCreateConstraint(String name, String label, Iterable key, ConstraintType type, boolean ifNotExist) {
return "";
}
@Override
public String statementForDropConstraint(String name) {
return "";
}
@Override
public void statementForNodes(Iterable node, Map> uniqueConstraints, ExportConfig exportConfig, PrintWriter out, Reporter reporter, GraphDatabaseService db) {
}
@Override
public void statementForRelationships(Iterable relationship, Map> uniqueConstraints, ExportConfig exportConfig, PrintWriter out, Reporter reporter, GraphDatabaseService db) {
buildStatementForRelationships("MERGE ", "SET ", relationship, uniqueConstraints, exportConfig, out, reporter, db);
}
}
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