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A general and simple library for Android

There is a newer version: 1.10.1

/*
 * Copyright (c) 2015, Haiyang Li. All rights reserved.
 */

package com.landawn.abacus.dataSource;

import java.io.PrintWriter;
import java.sql.Connection;
import java.sql.SQLException;
import java.sql.SQLFeatureNotSupportedException;

import javax.sql.DataSource;

import com.landawn.abacus.util.ClassUtil;

/**
 * 
 * @since 0.8
 * 
 * @author Haiyang Li
 */
public abstract class AbstractDataSource implements DataSource {
    @Override
    public Connection getConnection(String username, String password) throws SQLException {
        throw new UnsupportedOperationException();
    }

    @Override
    public java.util.logging.Logger getParentLogger() throws SQLFeatureNotSupportedException {
        throw new UnsupportedOperationException();
    }

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

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

    @Override
    public void setLoginTimeout(int seconds) throws SQLException {
        throw new UnsupportedOperationException();
    }

    @Override
    public int getLoginTimeout() throws SQLException {
        throw new UnsupportedOperationException();
    }

    @Override
    public  T unwrap(Class iface) throws SQLException {
        if (isWrapperFor(iface)) {
            return (T) this;
        } else {
            throw new IllegalArgumentException(
                    ClassUtil.getCanonicalClassName(this.getClass()) + " doesn't implemented interface: " + ClassUtil.getCanonicalClassName(iface));
        }
    }

    @Override
    public boolean isWrapperFor(Class iface) throws SQLException {
        return iface.isAssignableFrom(this.getClass());
    }
}