/*
 * #%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
 * <http://www.gnu.org/licenses/lgpl-2.1.html>.
 * #L%
 */
package net.sf.jsqlparser.expression.operators.relational;

import net.sf.jsqlparser.expression.BinaryExpression;
import net.sf.jsqlparser.expression.ExpressionVisitor;

public class LikeExpression extends BinaryExpression {

	private boolean not = false;
	private String escape = null;
    private boolean caseInsensitive = false;

	@Override
	public boolean isNot() {
		return not;
	}

	public void setNot(boolean b) {
		not = b;
	}

	@Override
	public void accept(ExpressionVisitor expressionVisitor) {
		expressionVisitor.visit(this);
	}

	@Override
	public String getStringExpression() {
		return (not ? "NOT " : "") + (caseInsensitive?"ILIKE":"LIKE");
	}

	@Override
	public String toString() {
		String retval = super.toString();
		if (escape != null) {
			retval += " ESCAPE " + "'" + escape + "'";
		}

		return retval;
	}

	public String getEscape() {
		return escape;
	}

	public void setEscape(String escape) {
		this.escape = escape;
	}

    public boolean isCaseInsensitive() {
        return caseInsensitive;
    }

    public void setCaseInsensitive(boolean caseInsensitive) {
        this.caseInsensitive = caseInsensitive;
    }
}
