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/*
* Copyright (c) 2002, 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
* 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.jdbc;
import java.sql.PreparedStatement;
import java.sql.ResultSet;
import java.sql.SQLClientInfoException;
import java.sql.SQLException;
import java.util.Enumeration;
import java.util.Properties;
public class ClientInfoProviderSP implements ClientInfoProvider {
public static final String PNAME_clientInfoSetSPName = "clientInfoSetSPName";
public static final String PNAME_clientInfoGetSPName = "clientInfoGetSPName";
public static final String PNAME_clientInfoGetBulkSPName = "clientInfoGetBulkSPName";
public static final String PNAME_clientInfoDatabase = "clientInfoDatabase";
PreparedStatement setClientInfoSp;
PreparedStatement getClientInfoSp;
PreparedStatement getClientInfoBulkSp;
@Override
public synchronized void initialize(java.sql.Connection conn, Properties configurationProps) throws SQLException {
String identifierQuote = ((JdbcConnection) conn).getSession().getIdentifierQuoteString();
String setClientInfoSpName = configurationProps.getProperty(PNAME_clientInfoSetSPName, "setClientInfo");
String getClientInfoSpName = configurationProps.getProperty(PNAME_clientInfoGetSPName, "getClientInfo");
String getClientInfoBulkSpName = configurationProps.getProperty(PNAME_clientInfoGetBulkSPName, "getClientInfoBulk");
String clientInfoDatabase = configurationProps.getProperty(PNAME_clientInfoDatabase, ""); // "" means use current from connection
String db = "".equals(clientInfoDatabase) ? ((JdbcConnection) conn).getDatabase() : clientInfoDatabase;
this.setClientInfoSp = ((JdbcConnection) conn).clientPrepareStatement(
"CALL " + identifierQuote + db + identifierQuote + "." + identifierQuote + setClientInfoSpName + identifierQuote + "(?, ?)");
this.getClientInfoSp = ((JdbcConnection) conn).clientPrepareStatement(
"CALL" + identifierQuote + db + identifierQuote + "." + identifierQuote + getClientInfoSpName + identifierQuote + "(?)");
this.getClientInfoBulkSp = ((JdbcConnection) conn).clientPrepareStatement(
"CALL " + identifierQuote + db + identifierQuote + "." + identifierQuote + getClientInfoBulkSpName + identifierQuote + "()");
}
@Override
public synchronized void destroy() throws SQLException {
if (this.setClientInfoSp != null) {
this.setClientInfoSp.close();
this.setClientInfoSp = null;
}
if (this.getClientInfoSp != null) {
this.getClientInfoSp.close();
this.getClientInfoSp = null;
}
if (this.getClientInfoBulkSp != null) {
this.getClientInfoBulkSp.close();
this.getClientInfoBulkSp = null;
}
}
@Override
public synchronized Properties getClientInfo(java.sql.Connection conn) throws SQLException {
ResultSet rs = null;
Properties props = new Properties();
try {
this.getClientInfoBulkSp.execute();
rs = this.getClientInfoBulkSp.getResultSet();
while (rs.next()) {
props.setProperty(rs.getString(1), rs.getString(2));
}
} finally {
if (rs != null) {
rs.close();
}
}
return props;
}
@Override
public synchronized String getClientInfo(java.sql.Connection conn, String name) throws SQLException {
ResultSet rs = null;
String clientInfo = null;
try {
this.getClientInfoSp.setString(1, name);
this.getClientInfoSp.execute();
rs = this.getClientInfoSp.getResultSet();
if (rs.next()) {
clientInfo = rs.getString(1);
}
} finally {
if (rs != null) {
rs.close();
}
}
return clientInfo;
}
@Override
public synchronized void setClientInfo(java.sql.Connection conn, Properties properties) throws SQLClientInfoException {
try {
Enumeration propNames = properties.propertyNames();
while (propNames.hasMoreElements()) {
String name = (String) propNames.nextElement();
String value = properties.getProperty(name);
setClientInfo(conn, name, value);
}
} catch (SQLException sqlEx) {
SQLClientInfoException clientInfoEx = new SQLClientInfoException();
clientInfoEx.initCause(sqlEx);
throw clientInfoEx;
}
}
@Override
public synchronized void setClientInfo(java.sql.Connection conn, String name, String value) throws SQLClientInfoException {
try {
this.setClientInfoSp.setString(1, name);
this.setClientInfoSp.setString(2, value);
this.setClientInfoSp.execute();
} catch (SQLException sqlEx) {
SQLClientInfoException clientInfoEx = new SQLClientInfoException();
clientInfoEx.initCause(sqlEx);
throw clientInfoEx;
}
}
}
