/*
* ProActive Parallel Suite(TM):
* The Open Source library for parallel and distributed
* Workflows & Scheduling, Orchestration, Cloud Automation
* and Big Data Analysis on Enterprise Grids & Clouds.
*
* Copyright (c) 2007 - 2017 ActiveEon
* Contact: contact@activeeon.com
*
* This library is free software: you can redistribute it and/or
* modify it under the terms of the GNU Affero General Public License
* as published by the Free Software Foundation: version 3 of
* the License.
*
* 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 Affero General Public License for more details.
*
* You should have received a copy of the GNU Affero General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*
* If needed, contact us to obtain a release under GPL Version 2 or 3
* or a different license than the AGPL.
*/
package org.ow2.proactive.scheduler.common.job.factories.spi.model.validator;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.ModelValidatorContext;
import org.ow2.proactive.scheduler.common.job.factories.spi.model.exceptions.ValidationException;
import it.sauronsoftware.cron4j.InvalidPatternException;
import it.sauronsoftware.cron4j.Predictor;
public class CRONValidator implements Validator<String> {
public CRONValidator() {
}
@Override
public String validate(String parameterValue, ModelValidatorContext context) throws ValidationException {
try {
(new Predictor(parameterValue)).nextMatchingDate();
} catch (InvalidPatternException e) {
throw new ValidationException("Expected value should be a valid cron expression, received '" +
parameterValue + "', error: " + e.getMessage(), e);
}
return parameterValue;
}
}