io.camunda.zeebe.model.bpmn.validation.zeebe.TimerEventDefinitionValidator Maven / Gradle / Ivy

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/*
 * Copyright © 2017 camunda services GmbH ([email protected])
 *
 * 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 io.camunda.zeebe.model.bpmn.validation.zeebe;

import io.camunda.zeebe.model.bpmn.instance.TimeCycle;
import io.camunda.zeebe.model.bpmn.instance.TimeDate;
import io.camunda.zeebe.model.bpmn.instance.TimeDuration;
import io.camunda.zeebe.model.bpmn.instance.TimerEventDefinition;
import org.camunda.bpm.model.xml.validation.ModelElementValidator;
import org.camunda.bpm.model.xml.validation.ValidationResultCollector;

public class TimerEventDefinitionValidator implements ModelElementValidator {
  @Override
  public Class getElementType() {
    return TimerEventDefinition.class;
  }

  @Override
  public void validate(
      final TimerEventDefinition element,
      final ValidationResultCollector validationResultCollector) {
    final TimeDuration timeDuration = element.getTimeDuration();
    final TimeCycle timeCycle = element.getTimeCycle();
    final TimeDate timeDate = element.getTimeDate();
    int definitionsCount = 0;

    if (timeDate != null) {
      definitionsCount++;
    }

    if (timeDuration != null) {
      definitionsCount++;
    }

    if (timeCycle != null) {
      definitionsCount++;
    }

    if (definitionsCount != 1) {
      validationResultCollector.addError(
          0, "Must be exactly one type of timer: timeDuration, timeDate or timeCycle");
    }
  }
}