archive/net.sourceforge.phpeclipse.quantum.sql/src/com/quantum/util/xml/XMLHelper.java

   1 package com.quantum.util.xml;
   2
   3 import java.io.IOException;
   4 import java.io.InputStream;
   5 import java.io.OutputStream;
   6 import java.io.Writer;
   7
   8 import javax.xml.parsers.DocumentBuilder;
   9 import javax.xml.parsers.DocumentBuilderFactory;
  10 import javax.xml.parsers.FactoryConfigurationError;
  11 import javax.xml.parsers.ParserConfigurationException;
  12
  13 import org.w3c.dom.Document;
  14 import org.xml.sax.SAXException;
  15
  16
  17 /**
  18  * <p>This class constructs a pretty-printing XML Serializer
  19  *
  20  * @author BC
  21  */
  22 public class XMLHelper {
  23
  24     private XMLHelper() {}
  25
  26     public static Document createEmptyDocument() throws ParserConfigurationException {
  27         DocumentBuilder builder = createDocumentBuilder();
  28         return builder.newDocument();
  29     }
  30
  31     public static Document createFromInputStream(InputStream stream)
  32         throws IOException, SAXException, ParserConfigurationException {
  33         DocumentBuilder builder = createDocumentBuilder();
  34         return builder.parse(stream);
  35     }
  36
  37     private static DocumentBuilder createDocumentBuilder()
  38         throws FactoryConfigurationError, ParserConfigurationException {
  39         DocumentBuilderFactory factory = DocumentBuilderFactory.newInstance();
  40         return factory.newDocumentBuilder();
  41     }
  42
  43     public static void write(Writer writer, Document document)
  44         throws IOException {
  45         writer.write(XMLRenderer.render(document));
  46     }
  47
  48     public static void write(OutputStream stream, Document document)
  49         throws IOException {
  50         stream.write(XMLRenderer.render(document).getBytes());
  51     }
  52 }