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/* 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 org.camunda.bpm.engine.delegate;

/**
 *
 * @author Daniel Meyer
 * @author Roman Smirnov
 * @author Sebastian Menski
 *
 */
public interface BaseDelegateExecution extends VariableScope {

  /** Unique id of this path of execution that can be used as a handle to provide external signals back into the engine after wait states. */
  String getId();

  /** The {@link ExecutionListener#EVENTNAME_START event name} in case this execution is passed in for an {@link ExecutionListener}  */
  String getEventName();

  /** The business key for this execution. Only returns a value if the delegate execution
   * is a a root execution (such as a process instance).
   */
  String getBusinessKey();

}