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JDBC Driver over YDB Java SDK
package tech.ydb.jdbc.common;
import java.io.IOException;
import java.io.InputStream;
import java.util.Properties;
import tech.ydb.core.utils.Version;
public class JdbcDriverVersion {
private final int major;
private final int minor;
private final String version;
private final String sdk;
private JdbcDriverVersion(String version, int major, int minor) {
this.version = version;
this.major = major;
this.minor = minor;
this.sdk = Version.getVersion().orElse("unknown");
}
public int getMajor() {
return major;
}
public int getMinor() {
return minor;
}
public String getFullVersion() {
return version + "(based on SDK " + sdk + ")";
}
public static JdbcDriverVersion getInstance() {
return Holder.instance;
}
private static class Holder {
private final static String PROPERTIES_PATH = "/ydb_jdbc.properties";
private final static JdbcDriverVersion instance;
static {
int major = -1;
int minor = -1;
String version = "1.0.development";
try {
Properties prop = new Properties();
InputStream in = Version.class.getResourceAsStream(PROPERTIES_PATH);
prop.load(in);
version = prop.getProperty("version");
} catch (IOException e) { }
if (version != null && !version.isEmpty()) {
try {
String[] parts = version.split("\\.", 3);
if (parts.length > 2) {
major = Integer.parseInt(parts[0]);
minor = Integer.parseInt(parts[1]);
}
} catch (RuntimeException e) { }
}
instance = new JdbcDriverVersion(version, major, minor);
}
}
}