services/self-service/src/main/java/com/epam/dlab/backendapi/validation/SchedulerJobDTOValidator.java

/*
 * 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 com.epam.dlab.backendapi.validation;

import com.epam.dlab.backendapi.validation.annotation.SchedulerJobDTOValid;
import com.epam.dlab.dto.SchedulerJobDTO;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;
import java.util.Objects;

public class SchedulerJobDTOValidator implements ConstraintValidator<SchedulerJobDTOValid, SchedulerJobDTO> {
	@Override
	public void initialize(SchedulerJobDTOValid schedulerJobDTOValid) {
		//do nothing
	}

	@Override
	public boolean isValid(SchedulerJobDTO schedulerJobDTO, ConstraintValidatorContext constraintValidatorContext) {
		if (!schedulerJobDTO.isCheckInactivityRequired() && Objects.isNull(schedulerJobDTO.getTerminateDateTime())) {
			return !schedulerJobDTO.getStartDaysRepeat().isEmpty() || !schedulerJobDTO.getStopDaysRepeat().isEmpty();
		} else if (schedulerJobDTO.isCheckInactivityRequired() && Objects.isNull(schedulerJobDTO.getMaxInactivity())) {
			constraintValidatorContext.disableDefaultConstraintViolation();
			constraintValidatorContext.buildConstraintViolationWithTemplate("Max inactivity time should be set").addConstraintViolation();
			return false;
		} else {
			return true;
		}
	}
}