/*
* Licensed to the Apache Software Foundation (ASF) under one
* or more contributor license agreements. See the NOTICE file
* distributed with this work for additional information
* regarding copyright ownership. The ASF licenses this file
* to you 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 org.apache.syncope.core.persistence.validation.entity;
import java.text.ParseException;
import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import org.apache.syncope.common.types.EntityViolationType;
import org.apache.syncope.core.persistence.beans.SchedTask;
import org.quartz.CronExpression;
import org.quartz.Job;
public class SchedTaskValidator extends AbstractValidator implements ConstraintValidator<SchedTaskCheck, SchedTask> {
@Override
public void initialize(final SchedTaskCheck constraintAnnotation) {
}
@Override
public boolean isValid(final SchedTask object, final ConstraintValidatorContext context) {
boolean isValid = true;
Class<?> jobClass = null;
try {
jobClass = Class.forName(object.getJobClassName());
isValid = Job.class.isAssignableFrom(jobClass);
} catch (Exception e) {
LOG.error("Invalid Job class specified", e);
isValid = false;
}
if (jobClass == null || !isValid) {
isValid = false;
context.disableDefaultConstraintViolation();
context.buildConstraintViolationWithTemplate(
getTemplate(EntityViolationType.InvalidSchedTask, "Invalid job class name")).
addNode("jobClassName").addConstraintViolation();
}
if (isValid && object.getCronExpression() != null) {
try {
new CronExpression(object.getCronExpression());
} catch (ParseException e) {
LOG.error("Invalid cron expression '" + object.getCronExpression() + "'", e);
isValid = false;
context.disableDefaultConstraintViolation();
context.buildConstraintViolationWithTemplate(
getTemplate(EntityViolationType.InvalidSchedTask, "Invalid cron expression")).
addNode("cronExpression").addConstraintViolation();
}
}
return isValid;
}
}