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package com.sun.enterprise.config.serverbeans.validation;
import java.io.PrintStream;
import javax.xml.parsers.ParserConfigurationException;
import javax.xml.parsers.SAXParser;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.ErrorHandler;
import org.xml.sax.SAXException;
import org.xml.sax.SAXParseException;
import org.xml.sax.XMLReader;
class XMLReaderFactory
{
static XMLReader newInstance(PrintStream out) throws ParserConfigurationException, SAXException {
SAXParserFactory spf = SAXParserFactory.newInstance();
spf.setNamespaceAware(true);
spf.setValidating(false);
SAXParser saxParser = spf.newSAXParser();
XMLReader r= saxParser.getXMLReader();
r.setErrorHandler(new MyErrorHandler(out));
return r;
}
private static class MyErrorHandler implements ErrorHandler
{
private PrintStream out;
MyErrorHandler(PrintStream out) {
this.out = out;
}
/**
* Returns a string describing parse exception details
*/
private String getParseExceptionInfo(SAXParseException spe) {
String systemId = spe.getSystemId();
if (systemId == null) {
systemId = "null";
}
String info = "URI=" + systemId +
" Line=" + spe.getLineNumber() +
": " + spe.getMessage();
return info;
}
// The following methods are standard SAX ErrorHandler methods.
// See SAX documentation for more info.
public void warning(SAXParseException spe) throws SAXException {
out.println("Warning: " + getParseExceptionInfo(spe));
}
public void error(SAXParseException spe) throws SAXException {
String message = "Error: " + getParseExceptionInfo(spe);
out.println(message);
// throw new SAXException(message);
}
public void fatalError(SAXParseException spe) throws SAXException {
String message = "Fatal Error: " + getParseExceptionInfo(spe);
throw new SAXException(message);
}
}
}
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