/*
* Copyright (c) 1998-2011 Caucho Technology -- all rights reserved
*
* This file is part of Resin(R) Open Source
*
* Each copy or derived work must preserve the copyright notice and this
* notice unmodified.
*
* Resin Open Source is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* Resin Open Source 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, or any warranty
* of NON-INFRINGEMENT. See the GNU General Public License for more
* details.
*
* You should have received a copy of the GNU General Public License
* along with Resin Open Source; if not, write to the
* Free Software Foundation, Inc.
* 59 Temple Place, Suite 330
* Boston, MA 02111-1307 USA
*
* @author Scott Ferguson
*/
package com.caucho.amber.expr.fun;
import com.caucho.amber.query.QueryParser;
import com.caucho.amber.type.SqlTimeType;
import com.caucho.amber.type.AmberType;
import com.caucho.util.CharBuffer;
import com.caucho.util.L10N;
/**
* CURRENT_TIME function expression
*/
public class CurrentTimeFunExpr extends DateTimeFunExpr {
private static final L10N L = new L10N(CurrentTimeFunExpr.class);
/**
* Creates a new expression
*/
protected CurrentTimeFunExpr(QueryParser parser)
{
super(parser, "current_time", null, false);
}
public static FunExpr create(QueryParser parser)
{
return new CurrentTimeFunExpr(parser);
}
/**
* Generates the where expression.
*/
public void generateWhere(CharBuffer cb)
{
cb.append("current_time");
}
/**
* Generates the (update) where expression.
*/
public void generateUpdateWhere(CharBuffer cb)
{
generateWhere(cb);
}
/**
* Returns the expr type.
*/
public AmberType getType()
{
return SqlTimeType.create();
}
}