com.mysql.cj.protocol.a.ResultsetFactory Maven / Gradle / Ivy
/*
* Copyright (c) 2016, 2020, Oracle and/or its affiliates.
*
* This program is free software; you can redistribute it and/or modify it under
* the terms of the GNU General Public License, version 2.0, as published by the
* Free Software Foundation.
*
* This program is also distributed with certain software (including but not
* limited to OpenSSL) that is licensed under separate terms, as designated in a
* particular file or component or in included license documentation. The
* authors of MySQL hereby grant you an additional permission to link the
* program and your derivative works with the separately licensed software that
* they have included with MySQL.
*
* Without limiting anything contained in the foregoing, this file, which is
* part of MySQL Connector/J, is also subject to the Universal FOSS Exception,
* version 1.0, a copy of which can be found at
* http://oss.oracle.com/licenses/universal-foss-exception.
*
* This program is distributed in the hope that it will be useful, but WITHOUT
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* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
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*/
package com.mysql.cj.protocol.a;
import com.mysql.cj.exceptions.ExceptionFactory;
import com.mysql.cj.exceptions.WrongArgumentException;
import com.mysql.cj.protocol.ProtocolEntity;
import com.mysql.cj.protocol.ProtocolEntityFactory;
import com.mysql.cj.protocol.Resultset;
import com.mysql.cj.protocol.Resultset.Concurrency;
import com.mysql.cj.protocol.Resultset.Type;
import com.mysql.cj.protocol.ResultsetRows;
import com.mysql.cj.protocol.a.result.NativeResultset;
import com.mysql.cj.protocol.a.result.OkPacket;
public class ResultsetFactory implements ProtocolEntityFactory {
private Type type = Type.FORWARD_ONLY;
private Concurrency concurrency = Concurrency.READ_ONLY;
public ResultsetFactory(Type type, Concurrency concurrency) {
this.type = type;
this.concurrency = concurrency;
}
public Resultset.Type getResultSetType() {
return this.type;
}
public Resultset.Concurrency getResultSetConcurrency() {
return this.concurrency;
}
@Override
public Resultset createFromProtocolEntity(ProtocolEntity protocolEntity) {
if (protocolEntity instanceof OkPacket) {
return new NativeResultset((OkPacket) protocolEntity);
} else if (protocolEntity instanceof ResultsetRows) {
return new NativeResultset((ResultsetRows) protocolEntity);
}
throw ExceptionFactory.createException(WrongArgumentException.class, "Unknown ProtocolEntity class " + protocolEntity);
}
}