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

Go to download
/*
 * 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.impl.ZeebeConstants;
import io.camunda.zeebe.model.bpmn.instance.zeebe.ZeebeLoopCharacteristics;
import java.util.Optional;
import org.camunda.bpm.model.xml.validation.ModelElementValidator;
import org.camunda.bpm.model.xml.validation.ValidationResultCollector;

public class ZeebeLoopCharacteristicsValidator
    implements ModelElementValidator {

  @Override
  public Class getElementType() {
    return ZeebeLoopCharacteristics.class;
  }

  @Override
  public void validate(
      final ZeebeLoopCharacteristics element,
      final ValidationResultCollector validationResultCollector) {

    final String inputCollection = element.getInputCollection();

    if (inputCollection == null || inputCollection.isEmpty()) {
      validationResultCollector.addError(
          0,
          String.format(
              "Attribute '%s' must be present and not empty",
              ZeebeConstants.ATTRIBUTE_INPUT_COLLECTION));
    }

    final Optional outputCollection =
        Optional.ofNullable(element.getOutputCollection()).filter(o -> !o.isEmpty());
    final Optional outputElement =
        Optional.ofNullable(element.getOutputElement()).filter(o -> !o.isEmpty());

    if (outputCollection.isPresent() && !outputElement.isPresent()) {
      validationResultCollector.addError(
          0,
          String.format(
              "Attribute '%s' must be present if the attribute '%s' is set",
              ZeebeConstants.ATTRIBUTE_OUTPUT_ELEMENT, ZeebeConstants.ATTRIBUTE_OUTPUT_COLLECTION));

    } else if (outputElement.isPresent() && !outputCollection.isPresent()) {
      validationResultCollector.addError(
          0,
          String.format(
              "Attribute '%s' must be present if the attribute '%s' is set",
              ZeebeConstants.ATTRIBUTE_OUTPUT_COLLECTION, ZeebeConstants.ATTRIBUTE_OUTPUT_ELEMENT));
    }
  }
}