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1   /*
2    *    Copyright 2009-2023 the original author or authors.
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    *       https://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.apache.ibatis.executor;
17  
18  import java.sql.BatchUpdateException;
19  import java.util.List;
20  
21  /**
22   * This exception is thrown if a <code>java.sql.BatchUpdateException</code> is caught during the execution of any nested
23   * batch. The exception contains the java.sql.BatchUpdateException that is the root cause, as well as the results from
24   * any prior nested batch that executed successfully.
25   *
26   * @author Jeff Butler
27   */
28  public class BatchExecutorException extends ExecutorException {
29  
30    private static final long serialVersionUID = 154049229650533990L;
31    private final List<BatchResult> successfulBatchResults;
32    private final BatchUpdateException batchUpdateException;
33    private final BatchResult batchResult;
34  
35    public BatchExecutorException(String message, BatchUpdateException cause, List<BatchResult> successfulBatchResults,
36        BatchResult batchResult) {
37      super(message + " Cause: " + cause, cause);
38      this.batchUpdateException = cause;
39      this.successfulBatchResults = successfulBatchResults;
40      this.batchResult = batchResult;
41    }
42  
43    /**
44     * Returns the BatchUpdateException that caused the nested executor to fail. That exception contains an array of row
45     * counts that can be used to determine exactly which statement of the executor caused the failure (or failures).
46     *
47     * @return the root BatchUpdateException
48     */
49    public BatchUpdateException getBatchUpdateException() {
50      return batchUpdateException;
51    }
52  
53    /**
54     * Returns a list of BatchResult objects. There will be one entry in the list for each successful sub-executor
55     * executed before the failing executor.
56     *
57     * @return the previously successful executor results (maybe an empty list if no executor has executed successfully)
58     */
59    public List<BatchResult> getSuccessfulBatchResults() {
60      return successfulBatchResults;
61    }
62  
63    /**
64     * Returns the SQL statement that caused the failure (not the parameterArray).
65     *
66     * @return the failing SQL string
67     */
68    public String getFailingSqlStatement() {
69      return batchResult.getSql();
70    }
71  
72    /**
73     * Returns the statement id of the statement that caused the failure.
74     *
75     * @return the statement id
76     */
77    public String getFailingStatementId() {
78      return batchResult.getMappedStatement().getId();
79    }
80  }