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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.pdfbox.exceptions;
   18   
   19   /**
   20    * An exception that indicates that something has gone wrong during a
   21    * cryptography operation.
   22    *
   23    * @author <a href="mailto:ben@benlitchfield.com">Ben Litchfield</a>
   24    * @version $Revision: 1.4 $
   25    */
   26   public class CryptographyException extends Exception
   27   {
   28       private Exception embedded;
   29   
   30       /**
   31        * Constructor.
   32        *
   33        * @param msg A msg to go with this exception.
   34        */
   35       public CryptographyException( String msg )
   36       {
   37           super( msg );
   38       }
   39   
   40       /**
   41        * Constructor.
   42        *
   43        * @param e The root exception that caused this exception.
   44        */
   45       public CryptographyException( Exception e )
   46       {
   47           super( e.getMessage() );
   48           setEmbedded( e );
   49       }
   50       /**
   51        * This will get the exception that caused this exception.
   52        *
   53        * @return The embedded exception if one exists.
   54        */
   55       public Exception getEmbedded()
   56       {
   57           return embedded;
   58       }
   59       /**
   60        * This will set the exception that caused this exception.
   61        *
   62        * @param e The sub exception.
   63        */
   64       private void setEmbedded( Exception e )
   65       {
   66           embedded = e;
   67       }
   68   }

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