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/*
 * XDEV Application Framework - XDEV Application Framework
 * Copyright © 2003 XDEV Software (https://xdev.software)
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program 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 program.  If not, see .
 */

package com.xdev.jadoth.sqlengine.internal;


import static com.xdev.jadoth.sqlengine.SQL.LANG.CAST;

import com.xdev.jadoth.sqlengine.dbms.DbmsDMLAssembler;


/**
 * The Class SqlFunctionCAST.
 * 
 * @author Thomas Muenz
 */
public class SqlFunctionCAST extends SqlFunction
{
	
	/**
	 * 
	 */
	private static final long	serialVersionUID	= 5008076252457648836L;
	
	
	/**
	 * Instantiates a new sql function cast.
	 * 
	 * @param lhsExpression
	 *            the lhs expression
	 * @param rhsExpression
	 *            the rhs expression
	 */
	public SqlFunctionCAST(final Object lhsExpression, final Object rhsExpression)
	{
		super(null,lhsExpression,rhsExpression);
	}
	
	
	/**
	 * @return
	 * @see com.xdev.jadoth.sqlengine.internal.SqlFunction#getFunctionName()
	 */
	@Override
	public String getFunctionName()
	{
		return CAST;
	}
	
	
	@Override
	protected StringBuilder assemble(DbmsDMLAssembler dmlAssembler, StringBuilder sb,
			int indentLevel, int flags)
	{
		return sb.append("CAST(" + parameters[1] + " AS " + parameters[0] + ")");
	}
	
}