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1   /*
2    * Licensed to the Apache Software Foundation (ASF) under one or more
3    * contributor license agreements.  See the NOTICE file distributed with
4    * this work for additional information regarding copyright ownership.
5    * The ASF licenses this file to You under the Apache License, Version 2.0
6    * (the "License"); you may not use this file except in compliance with
7    * the License.  You may obtain a copy of the License at
8    *
9    *     http://www.apache.org/licenses/LICENSE-2.0
10   *
11   * Unless required by applicable law or agreed to in writing, software
12   * distributed under the License is distributed on an "AS IS" BASIS,
13   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
14   * See the License for the specific language governing permissions and
15   * limitations under the License.
16   */
17  package org.apache.commons.scxml2;
18  
19  /**
20   * An interface for reporting SCXML errors to the host environment,
21   * containing the definition of commonly occuring errors while executing
22   * SCXML documents.
23   *
24   */
25  public interface ErrorReporter {
26  
27      /**
28       * Handler for reporting an error.
29       *
30       * @param errCode
31       *            one of the ErrorReporter's constants
32       * @param errDetail
33       *            human readable description
34       * @param errCtx
35       *            typically an SCXML element which caused an error,
36       *            may be accompanied by additional information
37       */
38      void onError(String errCode, String errDetail, Object errCtx);
39  }