code: /*
   * Licensed to the Apache Software Foundation (ASF) under one
   * or more contributor license agreements. See the NOTICE file
   * distributed with this work for additional information
   * regarding copyright ownership. The ASF licenses this file
   * to you under the Apache License, Version 2.0 (the  "License");
   * you may not use this file except in compliance with the License.
   * You may obtain a copy of the License at
   *
   *     http://www.apache.org/licenses/LICENSE-2.0
   *
   * Unless required by applicable law or agreed to in writing, software
   * distributed under the License is distributed on an "AS IS" BASIS,
   * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
   * See the License for the specific language governing permissions and
   * limitations under the License.
   */
  /*****************************************************************************************************
   *
   * Wrapper for exceptions occurring during apply XSL processing.  
   * Allows for exceptions to be returned with an associated HTTP Status Code.
   *
   * @author Spencer Shepard (sshepard@us.ibm.com)
   * @author R. Adam King (rak@us.ibm.com)
   * @author Tom Rowe (trowe@us.ibm.com)
   *
   *****************************************************************************************************/
  package servlet;
  
  public class ApplyXSLTException extends Exception {
  
      /**
        * Exception Message.
        * @serial
        */ 
      private String myMessage = "";
  
      /**
        * HTTP Status Code. Default= internal server error.
        * @serial
        */
      private int  myHttpStatusCode = javax.servlet.http.HttpServletResponse.SC_INTERNAL_SERVER_ERROR; 
  
      /**
        * Wrapped exception
        * @serial
        */
      private Exception myException = null;
  
      /**
        * Constructor for exception with no additional detail.
        */
      public ApplyXSLTException() 
      { 
          super(); 
      }
  
      /**
        * Constructor for exception with message.
        * @param s Exception message
        */
      public ApplyXSLTException(String s) 
      { 
          super(); 
  	myMessage = s;
      }
  
      /**
        * Constructor for exception with HTTP status code.
        * @param hsc Valid status code from javax.servlet.http.HttpServletResponse
        */
      public ApplyXSLTException(int hsc) 
      {
  	super();
  	myHttpStatusCode = hsc;
      }
  
      /**
        * Constructor for exception with message and HTTP status code.
        * @param s Exception message
        * @param hsc Valid status code from javax.servlet.http.HttpServletResponse
        */
      public ApplyXSLTException(String s, int hsc)
      {
  	super();
  	myHttpStatusCode = hsc;
      }
  
      /**
        * Constructor for exception.
        * @param e Exception to be wrapped.
        */
      public ApplyXSLTException(Exception e)
      {
  	super();
  	myMessage = e.getMessage();
  	myException = e;
      }
  
      /**
        * Constructor for passed exception with message.
        * @param s Exception message
        * @param e Exception to be wrapped.
        */
      public ApplyXSLTException (String s, Exception e)
      {
  	super();
  	myMessage = s;
  	myException = e;
      }
  
      /**
        * Constructor for passed exception with HTTP status code.
        * @param e Exception to be wrapped.
        * @param hsc Valid status code from javax.servlet.http.HttpServletResponse
        */
      public ApplyXSLTException(Exception e, int hsc)
      {
  	super();
  	myMessage = e.getMessage();
  	myException = e;
  	myHttpStatusCode = hsc;
      }
  
      /**
        * Constructor for passed exception with HTTP status code and message.
        * @param s Exception message
        * @param e Exception to be wrapped.
        * @param hsc Valid status code from javax.servlet.http.HttpServletResponse
        */
      public ApplyXSLTException(String s, Exception e, int hsc)
      {
  	super();
  	myMessage = s;
  	myException = e;
  	myHttpStatusCode = hsc;
      }
  
      /**
        * Returns exception message.
        * @return exception message
        */
      public String getMessage()
      {
  	return myMessage;
      }
  
      /**
        * Appends string to exception message.
        * @param s String to be added to message
        */
      public void appendMessage(String s)
      {
  	myMessage += s;
      }
  
      /**
        * Returns the wrapped exception.
        * @return Wrapped exception
        */
      public Exception getException()
      {
  	return myException;
      }
  
      /**
        * Returns the HTTP status code associated with the exception.
        * @return Valid status code from javax.servlet.http.HttpServletResponse
        */
      public int getStatusCode()
      {
  	return myHttpStatusCode;
      }
  }
  
  