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/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2013 JSQLParser
 * %%
 * 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 2.1 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 General Lesser Public License for more details.
 * 
 * You should have received a copy of the GNU General Lesser Public 
 * License along with this program.  If not, see
 * .
 * #L%
 */
package net.sf.jsqlparser.statement.select;

import net.sf.jsqlparser.expression.Expression;
import net.sf.jsqlparser.expression.JdbcNamedParameter;
import net.sf.jsqlparser.expression.JdbcParameter;

/**
 * An offset clause in the form OFFSET offset or in the form OFFSET offset (ROW | ROWS)
 */
public class Offset {

    private long offset;
    private Expression offsetJdbcParameter = null;
    private String offsetParam = null;

    public long getOffset() {
        return offset;
    }

    public String getOffsetParam() {
        return offsetParam;
    }

    public void setOffset(long l) {
        offset = l;
    }

    public void setOffsetParam(String s) {
        offsetParam = s;
    }

    public Expression getOffsetJdbcParameter() {
        return offsetJdbcParameter;
    }

    public void setOffsetJdbcParameter(JdbcParameter jdbc) {
        offsetJdbcParameter = jdbc;
    }
    
    public void setOffsetJdbcParameter(JdbcNamedParameter jdbc) {
        offsetJdbcParameter = jdbc;
    }

    @Override
    public String toString() {
        return " OFFSET " + (offsetJdbcParameter!=null ? offsetJdbcParameter.toString() : offset) + (offsetParam != null ? " " + offsetParam : "");
    }
}