com.ibm.as400.data.ParseException Maven / Gradle / Ivy

Go to download
Show more of this group Show more artifacts with this name
Show all versions of jt400 Show documentation
The Open Source version of the IBM Toolbox for Java
The newest version!
///////////////////////////////////////////////////////////////////////////////
//                                                                             
// JTOpen (IBM Toolbox for Java - OSS version)                              
//                                                                             
// Filename: ParseException.java
//                                                                             
// The source code contained herein is licensed under the IBM Public License   
// Version 1.0, which has been approved by the Open Source Initiative.         
// Copyright (C) 1997-2000 International Business Machines Corporation and     
// others. All rights reserved.                                                
//                                                                             
///////////////////////////////////////////////////////////////////////////////

package com.ibm.as400.data;

import com.ibm.as400.access.Trace;     // @A1A
import java.util.Vector;
import java.io.StringWriter;           // @A1A
import java.io.PrintWriter;            // @A1A

class ParseException extends Exception
{
	Vector	m_messages = new Vector();

    ParseException()
	{
		super();
    }

    ParseException(String s)
	{
		super(s);
    }

    void addMessage(String msg)
    {
    	m_messages.addElement(msg);
    }

    public void reportErrors()
    {
      ///System.err.println(toString());                         // @A1D
      reportErrors(new PrintWriter(System.err, true));           // @A1C
    }

    // @A1A
    public String getLocalizedMessage()
    {
      return getMessage();
    }

    // @A1A - Moved logic to here from original reportErrors() method.
    private void reportErrors(PrintWriter writer)
    {
      int count = m_messages.size();
      for (int i = 0; i < count; i++)
      {
        // Check if first message indicates DTD not found and
        // suppress all the parser errors if true
        if (i == 0)
        {
          String msg = (String)m_messages.elementAt(i);
          if (msg != null &&                                         // @A1A
              msg.indexOf("java.io.FileNotFoundException") != -1 && msg.indexOf(".dtd") != -1)
            count = 1;
        }

        writer.println((String)m_messages.elementAt(i));
      }

      if (count == 1)
        writer.println( SystemResourceFinder.format( DAMRI.ONE_PARSE_ERROR ) );
      else
        writer.println( SystemResourceFinder.format( DAMRI.MANY_PARSE_ERRORS, new Object[] {Integer.valueOf(count)} ) );
      // Note: The previous 2 messages refer to "PCML".                     @A1A
      if (writer.checkError())   // See if writer had any trouble.          @A1A
      {
        Trace.log(Trace.ERROR, "Error when reporting errors to PrintWriter."); // @A1A
        System.err.println(toString());                                  // @A1A
      }
      // Note: Don't close the writer here, as it might be System.out or System.err.

    }

    public String getMessage()
    {
      StringWriter writer = new StringWriter();
      reportErrors(new PrintWriter(writer));
      String msg = writer.toString();
      try { writer.close(); } catch (java.io.IOException e) {}
      return msg;
    }

}