root / tmp / org.txm.core / src / java / org / txm / scripts / importer / PartialDomIdentityParser.groovy @ 2473
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package org.txm.scripts.importer
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import java.util.ArrayList; |
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import javax.xml.stream.XMLStreamConstants; |
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import javax.xml.stream.XMLOutputFactory; |
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import javax.xml.stream.XMLStreamWriter; |
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import org.txm.importer.StaxIdentityParser |
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import java.io.File; |
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import java.io.Writer; |
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import java.net.URL; |
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import javax.xml.stream.*; |
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class PartialDomIdentityParser extends StaxIdentityParser { |
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boolean domMode = false; |
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def partialDom = []; |
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def currentNode;
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public PartialDomIdentityParser(File infile) { |
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super(infile)
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} |
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protected void processNamespace() { |
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super.processNamespace()
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} |
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protected void processStartElement() |
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{
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if (parser.getLocalName() == "test") { |
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println "Build dom..."
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Tag testTag = new Tag(parser);
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println testTag.toString() |
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testTag.writeDom(writer) |
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} else {
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super.processStartElement()
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} |
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} |
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protected void writeAttributes() { |
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super.writeAttributes();
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} |
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protected void processCharacters() |
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{
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super.processCharacters()
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} |
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protected void processProcessingInstruction() |
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{
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super.processProcessingInstruction()
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} |
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protected void processDTD() |
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{
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super.processDTD()
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} |
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protected void processCDATA() |
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{
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super.processCDATA();
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} |
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protected void processComment() |
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{
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super.processComment()
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} |
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protected void processEndElement() |
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{
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super.processEndElement();
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} |
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protected void processEndDocument() { |
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super.processEndDocument()
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} |
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protected void processEntityReference() { |
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super.processEntityReference()
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} |
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public class Tag { |
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public String[] attnames, attvalues, attprefix; |
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public String localname, prefix |
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int count;
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public def children = []; |
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public Tag(def parser) { |
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prefix = parser.getPrefix() |
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localname = parser.getLocalName(); |
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count = parser.getAttributeCount() |
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attnames = new String[count] |
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attvalues = new String[count] |
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attprefix = new String[count] |
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for (int i = 0 ; i < count ; i++) { |
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attnames[i] = parser.getAttributeLocalName(i) |
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attprefix[i] = parser.getAttributePrefix(i).toString() |
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attvalues[i] = parser.getAttributeValue(i).toString() |
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} |
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buildNodeContent(parser) |
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} |
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private void buildNodeContent(def parser) { |
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try {
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for (int event = parser.next(); event != XMLStreamConstants.END_DOCUMENT; event = parser.next()) { |
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//println "event "+event
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switch (event) {
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case XMLStreamConstants.START_ELEMENT:
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children << new Tag(parser);
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break;
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case XMLStreamConstants.CHARACTERS:
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children << parser.getText() |
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break;
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case XMLStreamConstants.END_ELEMENT:
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if (localname == parser.getLocalName()) {
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return; // end of stax parsing, the Tag is built |
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} |
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break;
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case XMLStreamConstants.END_DOCUMENT:
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println "ERROR: END OF DOCUMENT REACHED"
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break;
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} |
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} |
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} catch(Exception e) { |
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println("Error while parsing partial content of file "+inputurl);
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println("Location "+parser.getLocation());
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org.txm.utils.logger.Log.printStackTrace(e); |
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return;
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} |
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} |
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public String toString() { |
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def out = new StringWriter() |
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XMLStreamWriter strwriter = outfactory.createXMLStreamWriter(out);//create a new file
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println ""+(strwriter != null) |
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writeDom(strwriter); |
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return out.toString()
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} |
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public writeDom(def writer) { |
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// Open the Tag
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if (prefix != null && prefix.length() > 0) |
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writer.writeStartElement(prefix+":"+localname)
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else
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writer.writeStartElement(localname) |
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// write Attributes
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for (int i = 0 ; i < count ; i++) { |
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if (attprefix[i] != null && attprefix[i].length() > 0) { |
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writer.writeAttribute(attprefix[i]+":"+attnames[i], attvalues[i])
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} else {
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writer.writeAttribute(attnames[i], attvalues[i]) |
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} |
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} |
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// write children recursivelly
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for (def child : children) { |
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if (child instanceof String) { |
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writer.writeCharacters(child) |
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} else if (child instanceof Tag) { |
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child.writeDom(writer) |
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} else {
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println "Error: can't write $child"
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} |
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} |
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// close the Tag
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writer.writeEndElement() |
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} |
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} |
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public static void main(String[] args) { |
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File infile = new File("/home/mdecorde/xml/partialdom/test.xml") |
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File outfile = new File("/home/mdecorde/xml/partialdom/test-o.xml") |
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PartialDomIdentityParser p = new PartialDomIdentityParser(infile);
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println p.process(outfile) |
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} |
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} |