SqlValidator.java

/*
 *  Copyright 2009-2012 Michael Dalton
 *
 *  Licensed under the Apache License, Version 2.0 (the "License");
 *  you may not use this file except in compliance with the License.
 *  You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 *  Unless required by applicable law or agreed to in writing, software
 *  distributed under the License is distributed on an "AS IS" BASIS,
 *  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 *  See the License for the specific language governing permissions and
 *  limitations under the License.
 */
package jtaint;

import java.sql.Connection;

public abstract class SqlValidator
{

    public boolean isSqlWhitespace(char c) {
        return Character.isWhitespace(c);
    }

    /* Sql operators, tokens, and delimiters as specified by SQL 2003 */
    public boolean isSqlOperator(char c) {
        return "[]{}(),.;:+-*/%&<>=|_^?".indexOf(c) != -1;
    }

    public boolean isSqlSpecial(char c) {
        return c == '\'' || c == '"';
    }

    abstract void validateSqlQuery(String sql);
}