org.neo4j.driver.summary.QueryType 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 org.neo4j.driver.summary;
import java.util.function.Function;
import org.neo4j.driver.exceptions.ClientException;
import org.neo4j.driver.exceptions.Neo4jException;
/**
* The type of query executed.
*
* @since 1.0
*/
public enum QueryType {
READ_ONLY,
READ_WRITE,
WRITE_ONLY,
SCHEMA_WRITE;
private static final String UNEXPECTED_TYPE_MSG_FMT = "Unknown query type: `%s`.";
private static final Function UNEXPECTED_TYPE_EXCEPTION_SUPPLIER =
(type) -> new ClientException(String.format(UNEXPECTED_TYPE_MSG_FMT, type));
public static QueryType fromCode(String type) {
return fromCode(type, UNEXPECTED_TYPE_EXCEPTION_SUPPLIER);
}
public static QueryType fromCode(String type, Function exceptionFunction) {
switch (type) {
case "r":
return QueryType.READ_ONLY;
case "rw":
return QueryType.READ_WRITE;
case "w":
return QueryType.WRITE_ONLY;
case "s":
return QueryType.SCHEMA_WRITE;
default:
if (exceptionFunction != null) {
throw exceptionFunction.apply(type);
} else {
return null;
}
}
}
}