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The Open Source version of the IBM Toolbox for Java
///////////////////////////////////////////////////////////////////////////////
//
// JTOpen (IBM Toolbox for Java - OSS version)
//
// Filename: XMLErrorHandler.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 org.xml.sax.ErrorHandler; // @C1A
import org.xml.sax.SAXParseException; // @C1A
class XMLErrorHandler extends Object implements ErrorHandler // @C1C
{
private String m_filename;
private int m_headerLineCount;
private boolean m_ignorePCML = false;
private ParseException m_exc;
public XMLErrorHandler(String sxml, int headerLineCount)
{
m_filename = sxml;
m_headerLineCount = headerLineCount;
}
public void error(SAXParseException spe) // @C1C
{
int lineNumber = spe.getLineNumber(); // @C1A
int columnNumber = spe.getColumnNumber(); // @C1A
// Filename is either the source file or the DTD file
// based on the line number because the DTD was prepended to the
// source as an inline DTD.
String fname;
// Adjust the line number to account for the PCML header
if (!(lineNumber - m_headerLineCount > 0))
{
// We have an error in the DTD.
// Change the filename and ignore any subsequent PCML errors.
fname = "pcml.dtd";
m_ignorePCML = true;
}
else
{
// Error is in the PCML. Suppress if errors occurred in the DTD.
if (m_ignorePCML) // @C1C
return; // @C1A
fname = m_filename;
lineNumber -= m_headerLineCount;
}
// If exception object doesn't exist, create it
if (m_exc == null)
{
m_exc = new ParseException(SystemResourceFinder.format(DAMRI.FAILED_TO_PARSE, new Object[] {fname} ) );
}
// Add the formatted message
m_exc.addMessage("[" + lineNumber + "," + (columnNumber - 1) + "]: " + spe.getMessage() );
}
public void fatalError(SAXParseException spe) // @C1A
{ // @C1A
error(spe); // @C1A
}
public void warning(SAXParseException spe) // @C1A
{ // @C1A
int lineNumber = spe.getLineNumber(); // @C1A
int columnNumber = spe.getColumnNumber(); // @C1A
// Filename is either the source file or the DTD file
// based on the line number because the DTD was prepended to the
// source as an inline DTD.
String fname; // @C1A
// Adjust the line number to account for the PCML header
if (!(lineNumber - m_headerLineCount > 0)) // @C1A
{ // @C1A
// We have an error in the DTD.
// Change the filename.
fname = "pcml.dtd"; // @C1A
} // @C1A
else // @C1A
{ // @C1A
fname = m_filename; // @C1A
lineNumber -= m_headerLineCount; // @C1A
} // @C1A
System.err.println(fname + "[" + lineNumber + "," + (columnNumber - 1) + "]: " + spe.getMessage() ); // @C1A
} // @C1A
public ParseException getException()
{
return m_exc;
}
}