com.chadekin.jadys.commons.expression.SqlExpressionCleaning.java Source code

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/**
 *                     GNU General Public License (GPL)
 *                        version 3.0, 29 June 2007
 *
 * This program 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 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 General Public License for more details.
 *
 * You should have received a copy of the GNU General Public
 * License along with this program.  If not, see
 * <http://www.gnu.org/licenses/gpl-3.0.html>.
 *
 * Copyright (C) 2017 Marc Mamiah.
 * License GPLv3+: GNU GPL version 3
 */
package com.chadekin.jadys.commons.expression;

import com.chadekin.jadys.commons.enums.JadysSqlOperation;
import org.apache.commons.lang.StringUtils;

/**
 * SqlExpressionCleaning
 */
public interface SqlExpressionCleaning {

    public default String cleanExpression(String expression) {
        if (StringUtils.isBlank(expression))
            return StringUtils.EMPTY;
        if (expression.startsWith(JadysSqlOperation.AND.toString())) {
            expression = expression.replaceFirst(JadysSqlOperation.AND.toString(), StringUtils.EMPTY);
        } else if (expression.startsWith(JadysSqlOperation.OR.toString())) {
            expression = expression.replaceFirst(JadysSqlOperation.OR.toString(), StringUtils.EMPTY);
        }
        return expression.trim();
    }

}