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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.engine.impl.cmmn.execution;

import java.util.Map;

import org.camunda.bpm.engine.impl.cmmn.model.CmmnActivity;

/**
 * @author Roman Smirnov
 *
 */
public interface CmmnCaseInstance extends CmmnActivityExecution {

  /**
   * This case instance transitions to ACTIVE
   * state.
   */
  void create();

  /**
   * This case instance transitions to ACTIVE
   * state.
   *
   * The given variables will be set a case instance variables.
   */
  void create(Map variables);

  /**
   * Find a case execution by the given activityId.
   *
   * @param activityId the id of the {@link CmmnActivity activity} to
   *                   which a case execution is associated.

   * @return returns a case execution or null if a case execution could
   *         not be found.
   */
  CmmnActivityExecution findCaseExecution(String activityId);

}