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package com.sun.tools.xmlpp;
import java.io.OutputStreamWriter;
import java.io.Writer;
import javax.xml.parsers.SAXParserFactory;
import org.xml.sax.Attributes;
import org.xml.sax.ContentHandler;
import org.xml.sax.InputSource;
import org.xml.sax.Locator;
import org.xml.sax.SAXException;
import org.xml.sax.XMLReader;
import org.xml.sax.ext.LexicalHandler;
/**
*
* @author
* Kohsuke Kawaguchi (kk@kohsuke.org)
*/
public class XMLPrettyPrinter implements ContentHandler, LexicalHandler {
private final ContentHandler contentHandler;
private final LexicalHandler lexicalHandler;
public XMLPrettyPrinter( Writer out ) {
DataWriter writer = new DataWriter(out);
writer.setIndentStep(2);
this.lexicalHandler = writer;
Spacer spacer = new Spacer();
spacer.setContentHandler(writer);
IgnorableWhitespaceFilter iwf = new IgnorableWhitespaceFilter();
iwf.setContentHandler(spacer);
this.contentHandler = new XalanBugWorkaroundFilter(iwf);
}
public static void main(String[] args) throws Exception {
SAXParserFactory parser = SAXParserFactory.newInstance();
parser.setNamespaceAware(true);
parser.setValidating(false);
XMLReader reader = parser.newSAXParser().getXMLReader();
XMLPrettyPrinter pp = new XMLPrettyPrinter(new OutputStreamWriter(System.out));
reader.setProperty("http://xml.org/sax/properties/lexical-handler",pp);
reader.setContentHandler(pp);
reader.parse(new InputSource(System.in));
}
//
//
// delegation methods
//
//
/**
* @param arg0
* @param arg1
* @param arg2
* @throws org.xml.sax.SAXException
*/
public void characters(char[] arg0, int arg1, int arg2) throws SAXException {
contentHandler.characters(arg0, arg1, arg2);
}
/**
* @throws org.xml.sax.SAXException
*/
public void endDocument() throws SAXException {
contentHandler.endDocument();
}
/**
* @param arg0
* @param arg1
* @param arg2
* @throws org.xml.sax.SAXException
*/
public void endElement(String arg0, String arg1, String arg2) throws SAXException {
contentHandler.endElement(arg0, arg1, arg2);
}
/**
* @param arg0
* @throws org.xml.sax.SAXException
*/
public void endPrefixMapping(String arg0) throws SAXException {
contentHandler.endPrefixMapping(arg0);
}
/**
* @param arg0
* @param arg1
* @param arg2
* @throws org.xml.sax.SAXException
*/
public void ignorableWhitespace(char[] arg0, int arg1, int arg2) throws SAXException {
contentHandler.ignorableWhitespace(arg0, arg1, arg2);
}
/**
* @param arg0
* @param arg1
* @throws org.xml.sax.SAXException
*/
public void processingInstruction(String arg0, String arg1) throws SAXException {
contentHandler.processingInstruction(arg0, arg1);
}
/**
* @param arg0
*/
public void setDocumentLocator(Locator arg0) {
contentHandler.setDocumentLocator(arg0);
}
/**
* @param arg0
* @throws org.xml.sax.SAXException
*/
public void skippedEntity(String arg0) throws SAXException {
contentHandler.skippedEntity(arg0);
}
/**
* @throws org.xml.sax.SAXException
*/
public void startDocument() throws SAXException {
contentHandler.startDocument();
}
public void startElement(String uri, String local, String qname, Attributes arg3) throws SAXException {
contentHandler.startElement(uri, local, qname, arg3);
}
public void startPrefixMapping(String arg0, String arg1) throws SAXException {
contentHandler.startPrefixMapping(arg0, arg1);
}
public void comment(char[] arg0, int arg1, int arg2) throws SAXException {
lexicalHandler.comment(arg0, arg1, arg2);
}
public void endCDATA() throws SAXException {
lexicalHandler.endCDATA();
}
public void endDTD() throws SAXException {
lexicalHandler.endDTD();
}
public void endEntity(String arg0) throws SAXException {
lexicalHandler.endEntity(arg0);
}
public void startCDATA() throws SAXException {
lexicalHandler.startCDATA();
}
public void startDTD(String arg0, String arg1, String arg2) throws SAXException {
lexicalHandler.startDTD(arg0, arg1, arg2);
}
public void startEntity(String arg0) throws SAXException {
lexicalHandler.startEntity(arg0);
}
}