/*
* Copyright (c) 2015, 2018, Oracle and/or its affiliates. All rights reserved.
*
* 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
* ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
* FOR A PARTICULAR PURPOSE. See the GNU General Public License, version 2.0,
* for more details.
*
* You should have received a copy of the GNU General Public License along with
* this program; if not, write to the Free Software Foundation, Inc.,
* 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*/
package com.mysql.cj.protocol.x;
import java.util.
ArrayList;
import java.util.
Collections;
import java.util.
List;
import java.util.stream.
Collectors;
import com.mysql.cj.protocol.x.
Notice.
XSessionStateChanged;
import com.mysql.cj.protocol.x.
Notice.
XWarning;
/**
* Handle state necessary to accumulate noticed and build a {@link StatementExecuteOk} response.
*/
public class
StatementExecuteOkBuilder {
private long
rowsAffected = 0;
private
Long lastInsertId = null;
private
List<
String>
generatedIds =
Collections.
emptyList();
private
List<com.mysql.cj.protocol.
Warning>
warnings = new
ArrayList<>();
public void
addNotice(
Notice notice) {
if (
notice instanceof
XWarning) {
this.
warnings.
add((
XWarning)
notice);
} else if (
notice instanceof
XSessionStateChanged) {
switch (((
XSessionStateChanged)
notice).
getParamType()) {
case
Notice.
SessionStateChanged_GENERATED_INSERT_ID:
this.
lastInsertId = ((
XSessionStateChanged)
notice).
getValue().
getVUnsignedInt(); // TODO: handle > 2^63-1?
break;
case
Notice.
SessionStateChanged_ROWS_AFFECTED:
this.
rowsAffected = ((
XSessionStateChanged)
notice).
getValue().
getVUnsignedInt(); // TODO: handle > 2^63-1?
break;
case
Notice.
SessionStateChanged_GENERATED_DOCUMENT_IDS:
this.
generatedIds = ((
XSessionStateChanged)
notice).
getValueList().
stream().
map(
v ->
v.
getVOctets().
getValue().
toStringUtf8())
.
collect(
Collectors.
toList());
break;
case
Notice.
SessionStateChanged_PRODUCED_MESSAGE:
case
Notice.
SessionStateChanged_CURRENT_SCHEMA:
case
Notice.
SessionStateChanged_ACCOUNT_EXPIRED:
case
Notice.
SessionStateChanged_ROWS_FOUND:
case
Notice.
SessionStateChanged_ROWS_MATCHED:
case
Notice.
SessionStateChanged_TRX_COMMITTED:
case
Notice.
SessionStateChanged_TRX_ROLLEDBACK:
case
Notice.
SessionStateChanged_CLIENT_ID_ASSIGNED:
default:
// TODO do something with notices, expose them to client
}
}
}
public
StatementExecuteOk build() {
return new
StatementExecuteOk(this.
rowsAffected, this.
lastInsertId, this.
generatedIds, this.
warnings);
}
}