jp.co.tis.gsp.tools.db.DataSourceImpl Maven / Gradle / Ivy

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To automate the routine work of the DBA, it is a tool to be able to concentrate on the data modeling work.

There is a newer version: 5.0.0

package jp.co.tis.gsp.tools.db;

import javax.sql.DataSource;
import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.DriverManager;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;
import java.util.logging.Logger;

/**
 * {@link DataSource}の簡易実装クラス。
 * 
 *
 * s2-extentionに含まれるDataSourceを利用するとJava11では動作しないため、
 * GSPを動作させるための最小限の実装を提供します。
 */
public class DataSourceImpl implements DataSource {
    private final String url;
    private final String user;
    private final String password;

    public DataSourceImpl(String url, String user, String password) {
        this.url = url;
        this.user = user;
        this.password = password;
    }

    @Override
    public Connection getConnection() throws SQLException {
        return getConnection(user, password);
    }

    @Override
    public Connection getConnection(String username, String password) throws SQLException {
        return DriverManager.getConnection(url, username, password);
    }

    @Override
    public  T unwrap(Class iface) throws SQLException {
        throw new UnsupportedOperationException("unwrap");
    }

    @Override
    public boolean isWrapperFor(Class iface) throws SQLException {
        return false;
    }

    @Override
    public PrintWriter getLogWriter() throws SQLException {
        throw new SQLFeatureNotSupportedException("getLogWriter");
    }

    @Override
    public void setLogWriter(PrintWriter out) throws SQLException {
        throw new SQLFeatureNotSupportedException("setLogWriter");
    }

    @Override
    public void setLoginTimeout(int seconds) throws SQLException {
        DriverManager.setLoginTimeout(seconds);
    }

    @Override
    public int getLoginTimeout() throws SQLException {
        return DriverManager.getLoginTimeout();
    }

    /**
     * 本メソッドのInterfaceは1.7で追加されているため、1.6互換のために@Overrideは設定していません。
     *
     * @return しない。（例外を送出します。）
     * @throws SQLFeatureNotSupportedException
     */
    public Logger getParentLogger() throws SQLFeatureNotSupportedException {
        throw new SQLFeatureNotSupportedException("getParentLogger()");
    }
}