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com.mchange.v1.db.sql.SqlUtils Maven / Gradle / Ivy
/*
* Distributed as part of mchange-commons-java v.0.2.3
*
* Copyright (C) 2012 Machinery For Change, Inc.
*
* Author: Steve Waldman
*
* This library is free software; you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 2.1, as
* published by the Free Software Foundation.
*
* This software is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this software; see the file LICENSE. If not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*/
package com.mchange.v1.db.sql;
import java.sql.*;
import java.util.Date;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import com.mchange.lang.ThrowableUtils;
/**
* @deprecated use com.mchange.v2.sql.SqlUtils
*/
public final class SqlUtils
{
final static DateFormat tsdf = new SimpleDateFormat("yyyy-MM-dd HH:mm:ss.SSSS");
//TODO! Look up SQL escape syntax and really implement this!!!
public static String escapeBadSqlPatternChars(String s)
{
StringBuffer sb = new StringBuffer(s);
for (int i = 0, len = sb.length(); i < len; ++i)
if (sb.charAt(i) == '\'')
{
sb.insert(i, '\'');
++len;
i+=2;
}
return sb.toString();
}
public static String escapeAsTimestamp( Date date )
{
//POSTGRES JDBC DOES APPARENTLY DOES NOT SUPPORT
//THE ESCAPE.... factor stuff like this out into
//dbms schema...
return "{ts '" + tsdf.format( date ) + "'}";
//return '\'' + tsdf.format( date ) + '\'';
}
public static SQLException toSQLException(Throwable t)
{
if (t instanceof SQLException)
return (SQLException) t;
else
{
if (Debug.DEBUG) t.printStackTrace();
return new SQLException( ThrowableUtils.extractStackTrace(t) );
}
}
private SqlUtils()
{}
}
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