[Hibernate-commits] Hibernate2/src/net/sf/hibernate/util XMLHelper.java,1.4,1.5

[<one...@us...>]

Update of /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/util
In directory sc8-pr-cvs1:/tmp/cvs-serv20713/hibernate/util

Modified Files:
	XMLHelper.java 
Log Message:
standardised on dom4j
fixed bugs in collection caching (sometimes an exception occurred)
allowed null discriminators
set autocommit to true in SchemaUpdate
collections now deserialize correctly

Index: XMLHelper.java
===================================================================
RCS file: /cvsroot/hibernate/Hibernate2/src/net/sf/hibernate/util/XMLHelper.java,v
retrieving revision 1.4
retrieving revision 1.5
diff -C2 -d -r1.4 -r1.5
*** XMLHelper.java	27 Jan 2003 07:12:04 -0000	1.4
--- XMLHelper.java	9 Feb 2003 06:28:17 -0000	1.5
***************
*** 2,62 ****
  package net.sf.hibernate.util;
  
- import java.io.ByteArrayInputStream;
- import java.io.IOException;
- 
- import javax.xml.parsers.DocumentBuilder;
- import javax.xml.parsers.DocumentBuilderFactory;
- import javax.xml.parsers.ParserConfigurationException;
- 
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
! import org.w3c.dom.Document;
  import org.xml.sax.EntityResolver;
  import org.xml.sax.ErrorHandler;
- import org.xml.sax.InputSource;
- import org.xml.sax.SAXException;
  import org.xml.sax.SAXParseException;
  
  public final class XMLHelper {
  	
! 	private static final Log log = LogFactory.getLog(XMLHelper.class);
! 	private static final EntityResolver dtdResolver = new DTDEntityResolver();
! 	
! 	private XMLHelper() { //cannot be instantiated
  	}
  	
! 	public static Document parseFile(String fileName) throws IOException, SAXException, ParserConfigurationException {
! 		return parseInputSource( new InputSource(fileName) );
  	}
  	
! 	public static Document parseInputSource(InputSource source) throws IOException, SAXException, ParserConfigurationException {
! 		DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
! 		factory.setValidating(true);
! 		//factory.setIgnoringComments(true);
! 		DocumentBuilder builder = factory.newDocumentBuilder();
! 		builder.setEntityResolver(dtdResolver);
! 		
! 		final String file = (source.getSystemId()==null) ? "unknown system id" : source.getSystemId();
! 		
! 		log.info("Parsing XML: " + file);
! 		
! 		builder.setErrorHandler( new ErrorHandler() {
! 			public void error(SAXParseException error) {
! 				log.error( "Error parsing XML: " + file + '(' + error.getLineNumber() + ')', error );
! 			}
! 			public void fatalError(SAXParseException error) {
! 				error(error);
! 			}
! 			public void warning(SAXParseException error) {
! 				log.warn( "Warning parsing XML: " + file + '(' + error.getLineNumber() + ')', error );
! 			}
! 		} );
! 		
! 		return builder.parse(source).getDocumentElement().getOwnerDocument();
! 	}
  	
  	
! 	public static Document parseString(String xml) throws IOException, SAXException, ParserConfigurationException {
! 		return parseInputSource( new InputSource( new ByteArrayInputStream( xml.getBytes() ) ) );
  	}
  	
--- 2,49 ----
  package net.sf.hibernate.util;
  
  import org.apache.commons.logging.Log;
  import org.apache.commons.logging.LogFactory;
! import org.dom4j.io.DOMReader;
! import org.dom4j.io.SAXReader;
  import org.xml.sax.EntityResolver;
  import org.xml.sax.ErrorHandler;
  import org.xml.sax.SAXParseException;
  
  public final class XMLHelper {
  	
! 	public static SAXReader createSAXReader(String file) {
! 		SAXReader reader = new SAXReader();
! 		reader.setEntityResolver(dtdResolver);
! 		reader.setErrorHandler( new ErrorLogger(file) );
! 		reader.setMergeAdjacentText(true);
! 		reader.setValidation(true);
! 		return reader;
  	}
  	
! 	public static DOMReader createDOMReader() {
! 		DOMReader reader = new DOMReader();
! 		return reader;
  	}
  	
! 	private static final Log log = LogFactory.getLog(XMLHelper.class);
! 	private static final EntityResolver dtdResolver = new DTDEntityResolver();
  	
+ 	public static class ErrorLogger implements ErrorHandler {
+ 		private String file;
+ 		ErrorLogger(String file) {
+ 			this.file=file;	
+ 		}
+ 		public void error(SAXParseException error) {
+ 			log.error( "Error parsing XML: " + file + '(' + error.getLineNumber() + ')', error );
+ 		}
+ 		public void fatalError(SAXParseException error) {
+ 			error(error);
+ 		}
+ 		public void warning(SAXParseException error) {
+ 			log.warn( "Warning parsing XML: " + file + '(' + error.getLineNumber() + ')', error );
+ 		}
+ 	};
  	
! 	private XMLHelper() { //cannot be instantiated
  	}