com.hazelcast.jdbc.Driver Maven / Gradle / Ivy
/*
* Copyright (c) 2008-2020, Hazelcast, Inc. All Rights Reserved.
*
* 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 com.hazelcast.jdbc;
import edu.umd.cs.findbugs.annotations.SuppressFBWarnings;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.DriverPropertyInfo;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.Properties;
import java.util.logging.Logger;
@SuppressFBWarnings("NM_SAME_SIMPLE_NAME_AS_INTERFACE")
public class Driver implements java.sql.Driver {
static final int VER_MAJOR = 4;
static final int VER_MINOR = 0;
private static final Driver INSTANCE = new Driver();
private static boolean registered;
static {
load();
}
@Override
public Connection connect(String url, Properties info) throws SQLException {
if (url == null) {
throw new SQLException("URL is null");
}
if (!JdbcUrl.acceptsUrl(url)) {
return null;
}
JdbcUrl jdbcUrl;
try {
jdbcUrl = new JdbcUrl(url, info);
} catch (IllegalArgumentException e) {
// convert to SQLException
throw new SQLException(e.getMessage(), e);
}
return new JdbcConnection(new HazelcastSqlClient(jdbcUrl));
}
@Override
public boolean acceptsURL(String url) throws SQLException {
if (url == null) {
throw new SQLException("URL is null");
}
return JdbcUrl.acceptsUrl(url);
}
@Override
public DriverPropertyInfo[] getPropertyInfo(String url, Properties info) {
return new DriverPropertyInfo[0];
}
@Override
public int getMajorVersion() {
return VER_MAJOR;
}
@Override
public int getMinorVersion() {
return VER_MINOR;
}
@Override
public boolean jdbcCompliant() {
return false;
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
throw new SQLFeatureNotSupportedException("The driver does not use java.util.logging");
}
private static void load() {
try {
if (!registered) {
DriverManager.registerDriver(INSTANCE);
registered = true;
}
} catch (SQLException exception) {
throw new ExceptionInInitializerError(exception);
}
}
}