WorkUnitTimeValidator.java

/**
 * Copyright [2014] [Christian Loehnert]
 *
 * 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 de.ks.idnadrev.entity;

import javax.validation.ConstraintValidator;
import javax.validation.ConstraintValidatorContext;

public class WorkUnitTimeValidator implements ConstraintValidator<WorkUnitTimeCheck, WorkUnit> {
  @Override
  public void initialize(WorkUnitTimeCheck constraintAnnotation) {

  }

  @Override
  public boolean isValid(WorkUnit value, ConstraintValidatorContext context) {
    if (!value.isFinished()) {
      return true;
    } else {
      return value.getStart().isBefore(value.getEnd());
    }
  }
}