svn-gvsig-desktop / trunk / libraries / libGDBMS / src / com / hardcode / gdbms / engine / data / persistence / Handler.java @ 1956
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package com.hardcode.gdbms.engine.data.persistence; |
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import java.io.FileNotFoundException; |
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import java.io.PrintWriter; |
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import java.util.Stack; |
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import org.xml.sax.Attributes; |
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import org.xml.sax.ContentHandler; |
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import org.xml.sax.Locator; |
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import org.xml.sax.SAXException; |
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public class Handler implements ContentHandler{ |
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private PrintWriter out; |
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private String sangrado = ""; |
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private Stack empty = new Stack(); |
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public Handler(){ |
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empty.push(Boolean.FALSE);
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} |
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/**
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* @see org.xml.sax.ContentHandler#endDocument()
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*/
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public void endDocument() throws SAXException { |
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out.close(); |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startDocument()
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*/
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public void startDocument() throws SAXException { |
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out.println("<?xml version=\"1.0\" encoding=\"UTF-8\"?>");
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} |
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/**
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* @see org.xml.sax.ContentHandler#characters(char[], int, int)
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*/
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public void characters(char[] ch, int start, int length) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#ignorableWhitespace(char[], int, int)
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*/
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public void ignorableWhitespace(char[] ch, int start, int length) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#endPrefixMapping(java.lang.String)
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*/
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public void endPrefixMapping(String prefix) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#skippedEntity(java.lang.String)
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*/
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public void skippedEntity(String name) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#setDocumentLocator(org.xml.sax.Locator)
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*/
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public void setDocumentLocator(Locator locator) { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#processingInstruction(java.lang.String, java.lang.String)
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*/
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public void processingInstruction(String target, String data) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startPrefixMapping(java.lang.String, java.lang.String)
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*/
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public void startPrefixMapping(String prefix, String uri) throws SAXException { |
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} |
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/**
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* @see org.xml.sax.ContentHandler#endElement(java.lang.String, java.lang.String, java.lang.String)
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*/
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public void endElement(String namespaceURI, String localName, String qName) throws SAXException { |
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sangrado = sangrado.substring(0, sangrado.length()-2); |
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boolean vacio = ((Boolean)empty.pop()).booleanValue(); |
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if (vacio){
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out.println("/>");
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}else{
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out.println(sangrado + "</" + qName + ">"); |
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} |
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} |
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/**
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* @see org.xml.sax.ContentHandler#startElement(java.lang.String, java.lang.String, java.lang.String, org.xml.sax.Attributes)
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*/
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public void startElement(String namespaceURI, String localName, String qName, Attributes atts) throws SAXException { |
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boolean vacio = ((Boolean)empty.peek()).booleanValue(); |
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String cadena = ""; |
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if (vacio){
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cadena = ">\n";
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empty.pop(); |
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empty.push(Boolean.FALSE);
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} |
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String attsString = ""; |
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for (int i = 0; i < atts.getLength(); i++){ |
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attsString+=" " + atts.getQName(i) + "=\""+ atts.getValue(i)+"\""; |
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} |
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cadena += sangrado + "<" + qName + attsString;
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out.print(cadena); |
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sangrado += " ";
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empty.push(Boolean.TRUE);
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} |
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/**
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* @param writer
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*/
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public void setOut(PrintWriter writer) throws FileNotFoundException { |
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out = writer; |
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} |
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} |