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/*
 * Copyright Camunda Services GmbH and/or licensed to Camunda Services GmbH
 * under one or more contributor license agreements. See the NOTICE file
 * distributed with this work for additional information regarding copyright
 * ownership. Camunda licenses this file to you under the Apache License,
 * Version 2.0; 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.camunda.bpm.dmn.engine.delegate;

import java.util.Collection;

/**
 * Event which represents the evaluation of a decision
 */
public interface DmnDecisionEvaluationEvent {

  /**
   * @return the result of the evaluated decision
   */
  DmnDecisionLogicEvaluationEvent getDecisionResult();

  /**
   * @return the collection of required decision results
   */
  Collection getRequiredDecisionResults();

  /**
   * @return the number of executed decision instances during the evaluation
   */
  long getExecutedDecisionInstances();

  /**
   * @return the number of executed decision elements during the evaluation
   */
  long getExecutedDecisionElements();
}