runtime/org.argeo.slc.specs/src/main/java/org/argeo/slc/execution/ExecutionProcessNotifier.java

   1 /*
   2  * Copyright (C) 2007-2012 Argeo GmbH
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  *         http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  */
  16 package org.argeo.slc.execution;
  17
  18 import java.util.List;
  19
  20 /**
  21  * Implementations of this interface can be notified of events related to
  22  * process execution.
  23  */
  24 public interface ExecutionProcessNotifier {
  25         /**
  26          * Notify a status change, see {@link ExecutionProcess} for the list of
  27          * vaailable statuses.
  28          */
  29         public void updateStatus(ExecutionProcess process, String oldStatus,
  30                         String newStatus);
  31
  32         /** Notifiy of new execution steps. */
  33         public void addSteps(ExecutionProcess process, List<ExecutionStep> steps);
  34
  35 }