springdatasource.java

来自「自己做的3个spring的小例子」· Java 代码 · 共 67 行

package sp.demo3;

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

import javax.sql.DataSource;

import org.springframework.jdbc.datasource.DriverManagerDataSource;

public class SpringDataSource implements DataSource {
	private DriverManagerDataSource dataSource = null;
	private String url = ""; 
	
	/**
	 * @param url The url to set.
	 */
	public void setUrl(String url) {
		this.url = url;
	}

	public int getLoginTimeout() throws SQLException {
		// TODO Auto-generated method stub
		return 0;
	}

	public void setLoginTimeout(int seconds) throws SQLException {
		// TODO Auto-generated method stub
		
	}

	public PrintWriter getLogWriter() throws SQLException {
		// TODO Auto-generated method stub
		return null;
	}

	public void setLogWriter(PrintWriter out) throws SQLException {
		// TODO Auto-generated method stub
		
	}

	public Connection getConnection() throws SQLException {
		if (dataSource == null) {
			dataSource = new DriverManagerDataSource();
			dataSource.setDriverClassName("com.microsoft.jdbc.sqlserver.SQLServerDriver");
			dataSource.setUrl(this.url);
			dataSource.setUsername("sa");
			dataSource.setPassword("");
		}
		
		return dataSource.getConnection();
	}

	public Connection getConnection(String username, String password) throws SQLException {
		// TODO Auto-generated method stub
		return null;
	}

	/**
	 * @return Returns the dataSource.
	 */
	public DriverManagerDataSource getDataSource() {
		return dataSource;
	}

}