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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.math4.legacy.exception;
18  
19  import org.apache.commons.math4.legacy.exception.util.Localizable;
20  import org.apache.commons.math4.legacy.exception.util.LocalizedFormats;
21  
22  /**
23   * Exception to be thrown when two sets of dimensions differ.
24   *
25   * @since 3.0
26   */
27  public class MultiDimensionMismatchException extends MathIllegalArgumentException {
28      /** Serializable version Id. */
29      private static final long serialVersionUID = -8415396756375798143L;
30  
31      /** Wrong dimensions. */
32      private final Integer[] wrong;
33      /** Correct dimensions. */
34      private final Integer[] expected;
35  
36      /**
37       * Construct an exception from the mismatched dimensions.
38       *
39       * @param wrong Wrong dimensions.
40       * @param expected Expected dimensions.
41       */
42      public MultiDimensionMismatchException(Integer[] wrong,
43                                             Integer[] expected) {
44          this(LocalizedFormats.DIMENSIONS_MISMATCH, wrong, expected);
45      }
46  
47      /**
48       * Construct an exception from the mismatched dimensions.
49       *
50       * @param specific Message pattern providing the specific context of
51       * the error.
52       * @param wrong Wrong dimensions.
53       * @param expected Expected dimensions.
54       */
55      public MultiDimensionMismatchException(Localizable specific,
56                                             Integer[] wrong,
57                                             Integer[] expected) {
58          super(specific, wrong, expected);
59          this.wrong = wrong.clone();
60          this.expected = expected.clone();
61      }
62  
63      /**
64       * @return an array containing the wrong dimensions.
65       */
66      public Integer[] getWrongDimensions() {
67          return wrong.clone();
68      }
69      /**
70       * @return an array containing the expected dimensions.
71       */
72      public Integer[] getExpectedDimensions() {
73          return expected.clone();
74      }
75  
76      /**
77       * @param index Dimension index.
78       * @return the wrong dimension stored at {@code index}.
79       */
80      public int getWrongDimension(int index) {
81          return wrong[index].intValue();
82      }
83      /**
84       * @param index Dimension index.
85       * @return the expected dimension stored at {@code index}.
86       */
87      public int getExpectedDimension(int index) {
88          return expected[index].intValue();
89      }
90  }