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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.ExceptionContext;
20  import org.apache.commons.math4.legacy.exception.util.ExceptionContextProvider;
21  import org.apache.commons.math4.legacy.exception.util.Localizable;
22  
23  /**
24   * As of release 4.0, all exceptions thrown by the Commons Math code (except
25   * {@link NullArgumentException}) inherit from this class.
26   * In most cases, this class should not be instantiated directly: it should
27   * serve as a base class for implementing exception classes that describe a
28   * specific "problem".
29   *
30   * @since 3.1
31   */
32  public class MathRuntimeException extends RuntimeException
33      implements ExceptionContextProvider {
34      /** Serializable version Id. */
35      private static final long serialVersionUID = 20120926L;
36      /** Context. */
37      private final ExceptionContext context;
38  
39      /**
40       * @param pattern Message pattern explaining the cause of the error.
41       * @param args Arguments.
42       */
43      public MathRuntimeException(Localizable pattern,
44                                  Object... args) {
45          context = new ExceptionContext(this);
46          context.addMessage(pattern, args);
47      }
48  
49      /**
50       * @param cause Root cause.
51       * @param pattern Message pattern explaining the cause of the error.
52       * @param args Arguments.
53       * @since 4.0
54       */
55      public MathRuntimeException(Throwable cause,
56                                  Localizable pattern,
57                                  Object... args) {
58          super(cause);
59          context = new ExceptionContext(this);
60          context.addMessage(pattern, args);
61      }
62  
63      /** {@inheritDoc} */
64      @Override
65      public ExceptionContext getContext() {
66          return context;
67      }
68  
69      /** {@inheritDoc} */
70      @Override
71      public String getMessage() {
72          return context.getMessage();
73      }
74  
75      /** {@inheritDoc} */
76      @Override
77      public String getLocalizedMessage() {
78          return context.getLocalizedMessage();
79      }
80  }