/*
* Copyright (c) NASK, NCSC
*
* This file is part of HoneySpider Network 2.1.
*
* This is a 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/>.
*/
package pl.nask.hsn2.framework.configuration.validation;
import java.util.StringTokenizer;
public final class ValidatorFactory {
private ValidatorFactory() {}
private static final Validator notEmptyValidator = new NotEmptyValidator();
private static final Validator numberValidator = new NumberValidator();
public static Validator getInstance(String validatorDescription) {
StringTokenizer tokenizer = new StringTokenizer(validatorDescription, " ()");
String validatorName = tokenizer.nextToken();
String validatorParam = null;
if (tokenizer.hasMoreTokens()) {// a parameter!
validatorParam = tokenizer.nextToken();
}
return getInstance(validatorName, validatorParam);
}
private static Validator getInstance(String validatorName, String validatorParam) {
if ("notEmpty".equalsIgnoreCase(validatorName)) {
return notEmptyValidator;
} else if ("number".equalsIgnoreCase(validatorName)) {
return numberValidator;
} else if ("min".equalsIgnoreCase(validatorName)) {
return new MinValidator(validatorParam);
} else if ("max".equalsIgnoreCase(validatorName)) {
return new MaxValidator(validatorParam);
} else if ("serverSocket".equalsIgnoreCase(validatorName)) {
return new ServerSocketValidator();
} else {
return null;
}
}
}