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JSqlParser parses an SQL statement and translate it into a hierarchy of Java classes. The generated hierarchy can be navigated using the Visitor Pattern.

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/*
 * #%L
 * JSQLParser library
 * %%
 * Copyright (C) 2004 - 2015 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.util.deparser;

import net.sf.jsqlparser.statement.select.Limit;

public class LimitDeparser {

    private final StringBuilder buffer;

    public LimitDeparser(StringBuilder buffer) {
        this.buffer = buffer;
    }

    public void deParse(Limit limit) {
        if (limit.isRowCountJdbcParameter()) {
            buffer.append(" LIMIT ");
            buffer.append("?");
        } else if (limit.getRowCount() >= 0) {
            buffer.append(" LIMIT ");
            buffer.append(limit.getRowCount());
        } else if (limit.isLimitNull()) {
            buffer.append(" LIMIT NULL");
        }

        if (limit.isOffsetJdbcParameter()) {
            buffer.append(" OFFSET ?");
        } else if (limit.getOffset() != 0) {
            buffer.append(" OFFSET ").append(limit.getOffset());
        }
    }

}