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IdPwInfoDaoImpl.java
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IdPwInfoDaoImpl.java
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package SiteIdPw_DaoPattern;
import java.sql.*;
public class IdPwInfoDaoImpl extends DaoImpl<SiteIdPwInfo, String> {
final static String DB_FILE_NAME = "IdPassword.db";
Connection connection = null;
Statement statement = null;
public IdPwInfoDaoImpl(String dbTableName) {
super(dbTableName);
try {
connection = DriverManager.getConnection("jdbc:sqlite:" + DB_FILE_NAME);
statement = connection.createStatement();
statement.setQueryTimeout(30);
final String table = "(url text PRIMARY KEY, id text, password text)";
statement.executeUpdate("DROP TABLE IF EXISTS " + dbTableName);
statement.executeUpdate("CREATE TABLE " + dbTableName + table);
} catch (SQLException e) {
e.printStackTrace();
}
}
@Override
public Statement getStatement() {
return statement;
}
@Override
public String getInstanceValueQuery(SiteIdPwInfo data) {
String format = "'%s', '%s', '%s'";
return String.format(
format,
data.getKey(),
data.getUserId(),
data.getUserPw()
);
}
@Override
public String getUpdateInstanceValueQuery(SiteIdPwInfo data) {
String format = "url='%s', id='%s', password='%s'";
return String.format(
format,
data.getKey(),
data.getUserId(),
data.getUserPw()
);
}
@Override
public SiteIdPwInfo getInstance(ResultSet resultSet) {
try {
String url = resultSet.getString("url");
String uid = resultSet.getString("id");
String upw = resultSet.getString("password");
return new SiteIdPwInfo(url, uid, upw);
} catch (SQLException e) {
e.printStackTrace();
}
return null;
}
@Override
public String getKeyColumnName() {
return "URL";
}
}