com.mysql.cj.jdbc.JdbcPropertySetImpl Maven / Gradle / Ivy
/*
* Copyright (c) 2015, 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.DriverPropertyInfo;
import java.sql.SQLException;
import java.util.List;
import java.util.Map.Entry;
import java.util.stream.Collectors;
import com.mysql.cj.conf.DefaultPropertySet;
import com.mysql.cj.conf.PropertyDefinition;
import com.mysql.cj.conf.PropertyDefinitions;
import com.mysql.cj.conf.PropertyKey;
import com.mysql.cj.conf.RuntimeProperty;
import com.mysql.cj.util.StringUtils;
public class JdbcPropertySetImpl extends DefaultPropertySet implements JdbcPropertySet {
private static final long serialVersionUID = -8223499903182568260L;
@Override
public void postInitialization() {
// Adjust max rows
if (getIntegerProperty(PropertyKey.maxRows).getValue() == 0) {
// adjust so that it will become MysqlDefs.MAX_ROWS in execSQL()
super.getProperty(PropertyKey.maxRows).setValue(Integer.valueOf(-1), null);
}
//
// Check character encoding
//
String testEncoding = getStringProperty(PropertyKey.characterEncoding).getValue();
if (testEncoding != null) {
// Attempt to use the encoding, and bail out if it can't be used
String testString = "abc";
StringUtils.getBytes(testString, testEncoding);
}
if (getBooleanProperty(PropertyKey.useCursorFetch).getValue()) {
// assume server-side prepared statements are wanted because they're required for this functionality
super.getProperty(PropertyKey.useServerPrepStmts).setValue(true);
}
}
@Override
public List exposeAsDriverPropertyInfo() throws SQLException {
return PropertyDefinitions.PROPERTY_KEY_TO_PROPERTY_DEFINITION.entrySet().stream()
.filter(e -> !e.getValue().getCategory().equals(PropertyDefinitions.CATEGORY_XDEVAPI)).map(Entry::getKey).map(this::getProperty)
.map(this::getAsDriverPropertyInfo).collect(Collectors.toList());
}
private DriverPropertyInfo getAsDriverPropertyInfo(RuntimeProperty pr) {
PropertyDefinition pdef = pr.getPropertyDefinition();
DriverPropertyInfo dpi = new DriverPropertyInfo(pdef.getName(), null);
dpi.choices = pdef.getAllowableValues();
dpi.value = (pr.getStringValue() != null) ? pr.getStringValue() : null;
dpi.required = false;
dpi.description = pdef.getDescription();
return dpi;
}
}