querier.java

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/*
 * Querier.java
 *
 * Created on 2007年3月1日, 下午2:14
 *
 * To change this template, choose Tools | Template Manager
 * and open the template in the editor.
 */

package com.huashi.util;

import java.sql.Connection;
import java.sql.ResultSet;
import java.sql.ResultSetMetaData;
import java.sql.SQLException;
import java.util.Map;


public interface Querier {
    public String getColumnLabel(int column);

    public ResultSet getResultSet();

    public void setConnection(Connection conn);

    public void close();

    public void setParameters(Map params);

    public void setParameter(Object name, Object value);

    public Object getParameter(Object name);
    
    public void processParameters();

    public void query() throws SQLException;

    public ResultSetMetaData getResultSetMetaData();
}