Project

General

Profile

« Previous | Next » 

Revision 43840

Added by Sandro La Bruzzo over 7 years ago

changed internal xerces formatter with a transformer Instance

View differences:

XMLIndenter.java
2 2 

  		




  3
  3
  
    
import java.io.IOException;


  		




  4
  4
  
    
import java.io.StringReader;


  		




  5
  
  
    
import java.io.StringWriter;


  		




  6
  
  
    
import java.io.Writer;


  		




  7
  5
  
    
import java.util.function.UnaryOperator;


  		




  8
  6
  
    
import javax.xml.parsers.DocumentBuilder;


  		




  9
  7
  
    
import javax.xml.parsers.DocumentBuilderFactory;


  		




  10
  8
  
    
import javax.xml.parsers.ParserConfigurationException;


  		




  
  9
  
    
import javax.xml.transform.OutputKeys;


  		




  
  10
  
    
import javax.xml.transform.Transformer;


  		




  
  11
  
    
import javax.xml.transform.TransformerFactory;


  		




  
  12
  
    
import javax.xml.transform.dom.DOMSource;


  		




  
  13
  
    
import javax.xml.transform.stream.StreamResult;


  		




  11
  14
  
    

  		




  12
  
  
    
import com.sun.org.apache.xml.internal.serialize.OutputFormat;


  		




  13
  
  
    
import com.sun.org.apache.xml.internal.serialize.XMLSerializer;


  		




  
  15
  
    
import org.apache.commons.io.output.ByteArrayOutputStream;


  		




  14
  16
  
    
import org.apache.commons.logging.Log;


  		




  15
  17
  
    
import org.apache.commons.logging.LogFactory;


  		




  16
  18
  
    
import org.w3c.dom.Document;


  		




  ......




  18
  20
  
    
import org.xml.sax.SAXException;


  		




  19
  21
  
    

  		




  20
  22
  
    

  		




  
  23
  
    

  		




  21
  24
  
    
/**


  		




  22
  25
  
    
 * The Class XMLIndenter.


  		




  23
  26
  
    
 */


  		




  ......




  35
  38
  
    
		return new XMLIndenter().apply(xml);


  		




  36
  39
  
    
	}


  		




  37
  40
  
    

  		




  38
  
  
    
	public static String indent(final Document document) throws IOException {


  		




  
  41
  
    
	public static String indent(final Document document) throws Exception {


  		




  39
  42
  
    
		return new XMLIndenter().doIndent(document);


  		




  40
  43
  
    
	}


  		




  41
  44
  
    

  		




  ......




  48
  51
  
    
	public String apply(final String unformattedXml) {


  		




  49
  52
  
    
		try {


  		




  50
  53
  
    
			return doIndent(unformattedXml);


  		




  51
  
  
    
		} catch (IOException e) {


  		




  
  54
  
    
		} catch (Throwable e) {


  		




  52
  55
  
    
			return unformattedXml;


  		




  53
  56
  
    
		}


  		




  54
  57
  
    
	}


  		




  ......




  62
  65
  
    
	 * @throws IOException


  		




  63
  66
  
    
	 *             Signals that an I/O exception has occurred.


  		




  64
  67
  
    
	 */


  		




  65
  
  
    
	protected String doIndent(final String unformattedXml) throws IOException {


  		




  
  68
  
    
	protected String doIndent(final String unformattedXml) throws Exception {


  		




  66
  69
  
    
		return doIndent(parseXmlString(unformattedXml));


  		




  67
  70
  
    
	}


  		




  68
  71
  
    

  		




  69
  
  
    
	private String doIndent(final Document document) throws IOException {


  		




  
  72
  
    
	private String doIndent(final Document document) throws Exception {


  		




  70
  73
  
    

  		




  71
  
  
    
		OutputFormat format = new OutputFormat(document);


  		




  72
  
  
    
		format.setIndenting(true);


  		




  73
  
  
    
		format.setIndent(2);


  		




  74
  
  
    
		Writer out = new StringWriter();


  		




  75
  
  
    
		XMLSerializer serializer = new XMLSerializer(out, format);


  		




  76
  
  
    
		serializer.serialize(document);


  		




  
  74
  
    
		TransformerFactory tf = TransformerFactory.newInstance();


  		




  
  75
  
    
		Transformer transformer = tf.newTransformer();


  		




  
  76
  
    
		transformer.setOutputProperty(OutputKeys.INDENT, "yes");


  		




  
  77
  
    
		transformer.setOutputProperty(OutputKeys.DOCTYPE_PUBLIC, "yes");


  		




  
  78
  
    
		transformer.setOutputProperty("{http://xml.apache.org/xslt}indent-amount", "2");


  		




  
  79
  
    
		final ByteArrayOutputStream out = new ByteArrayOutputStream();


  		




  
  80
  
    
		transformer.transform(new DOMSource(document), new StreamResult(out));


  		




  77
  81
  
    

  		




  78
  
  
    
		return out.toString();


  		




  
  82
  
    
		return out.toString("utf-8");


  		




  79
  83
  
    
	}


  		




  80
  84
  
    

  		




  81
  85
  
    
	/**


  		












Also available in:  Unified diff