org.yupana.jdbc.YupanaDriver Maven / Gradle / Ivy
/*
* Copyright 2019 Rusexpertiza LLC
*
* 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 org.yupana.jdbc;
import java.net.URI;
import java.net.URISyntaxException;
import java.sql.*;
import java.util.Properties;
import java.util.logging.Logger;
/**
* This class should be implemented in Java to have static initializer in the same class
*/
public class YupanaDriver implements Driver {
private static final String URL_PREFIX = "jdbc:yupana";
static {
try {
DriverManager.registerDriver(new YupanaDriver());
} catch (SQLException e) {
throw new RuntimeException("Init failed: " + e.getMessage());
}
}
@Override
public Connection connect(String url, Properties properties) throws SQLException {
Properties urlProps = parseUrl(url);
Properties p = new Properties();
p.putAll(urlProps);
p.putAll(properties);
try {
return new YupanaConnection(url, p);
} catch (Throwable t) {
throw new SQLException("Yupana connection failed", t);
}
}
@Override
public boolean acceptsURL(String url) {
return url != null && url.startsWith(URL_PREFIX);
}
@Override
public DriverPropertyInfo[] getPropertyInfo(String s, Properties properties) {
return new DriverPropertyInfo[0];
}
@Override
public int getMajorVersion() {
return 1;
}
@Override
public int getMinorVersion() {
return 0;
}
@Override
public boolean jdbcCompliant() {
return false;
}
@Override
public Logger getParentLogger() throws SQLFeatureNotSupportedException {
throw new SQLFeatureNotSupportedException("Method not supported: Driver.getParentLogger()");
}
private Properties parseUrl(String url) throws SQLException {
Properties result = new Properties();
if (url != null && url.startsWith(URL_PREFIX)) {
try {
URI uri = new URI(url.substring(5));
result.put("yupana.host", uri.getHost());
if (uri.getPort() != -1) {
result.put("yupana.port", String.valueOf(uri.getPort()));
}
} catch (URISyntaxException e) {
throw new SQLException("Invalid URL " + url, e);
}
}
return result;
}
}