" ); out.println( title ); out.println( "

import java.io.*; import java.util.Enumeration; import java.util.Date; import java.util.StringTokenizer; import java.util.NoSuchElementException; import java.util.ArrayList; import javax.servlet.*; import javax.servlet.http.*; import org.w3c.dom.Document; import org.w3c.dom.DOMException; import org.apache.xerces.parsers.DOMParser; import org.apache.xerces.dom.DocumentImpl; import org.apache.xalan.xpath.xdom.XercesLiaison; import org.apache.xalan.xslt.*; /* * Linus Sphinx's New Xml Servlet - attempts to create new xml file with contents of request parameters * Copyright Linus Sphinx 1999 (c) all rights reserved */ public class nxml extends HttpServlet { public String XDocRoot; // location of doc root in initArgs from zone.properties public String XDocName; // name on xml file to work on in XDocRoot public String XItem; // main item to create, root tag in doc ie. public String Title = "Linus' Xml Wizard"; // title of html pages // ------------------ // doGet - handle get requests // ------------------ public void doGet(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { createXml( request, response ); } // ------------------ // doPost - handle post requests // ------------------ public void doPost(HttpServletRequest request, HttpServletResponse response) throws IOException, ServletException { createXml( request, response ); } // ------------------ // createXml - create a file and fill with tags based on // ------------------ public void createXml (HttpServletRequest request, HttpServletResponse response) throws IOException, NoSuchElementException { int level = 0; PrintWriter out; String title = "Linus' XML Wizard"; Document doc; org.w3c.dom.Element root = null; org.w3c.dom.Element xkid = null; org.w3c.dom.Element xitem = null; String myArgs = "xdoc xitem xdata xdir xmap xptag xstyle"; ArrayList nestedItem = new ArrayList(); // storage for nested branches ArrayList nestedValue = new ArrayList(); ServletContext context = this.getServletContext(); XDocRoot = context.getInitParameter( "docroot" ); XDocName = request.getParameter( "xdoc" ); XItem = request.getParameter( "xitem" ); response.setContentType( "text/html" ); out = response.getWriter(); out.println( "" ); out.println( title ); out.println( "" ); out.println( "

" + title + "

" ); Enumeration e = request.getParameterNames(); try { doc = new DocumentImpl(); root = doc.createElement( XItem ); // build flat nodes and add to root, saving nested branches in two arraylists, name and value while( e.hasMoreElements()) { String s = (String)e.nextElement(); // tag name if ( myArgs.indexOf( s ) < 0 ) // it's not one of ours { String v = (String)request.getParameter( s ); // tag contents if ( s.indexOf( '/' ) > 0 ) // it's nested so save it { nestedItem.add( s ); // param nestedValue.add( v ); // param } else // no children { xitem = doc.createElement( s ); // param xitem.appendChild( doc.createTextNode( v )); // value root.appendChild( xitem ); } } } // now build the nested branches org.w3c.dom.Element nestedroot = null; String nestedroottag = new String(); for ( int i = 0; i < nestedItem.size(); i ++ ) { String str = (String)nestedItem.get( i ); String val = (String)nestedValue.get( i ); StringTokenizer st = new StringTokenizer( str, "/" ); String token = st.nextToken(); int toknum = st.countTokens(); int g = findTagNode( root, token, out ); // already done? if ( g == -1 ) // not found, haven't done this one yet { nestedroot = doc.createElement( token ); nestedroottag = token; // out.print( "
Nestedroot: " + token ); for ( int ni = 0; ni < nestedItem.size(); ni ++ ) // now do all it's children { String nstr = (String)nestedItem.get( ni ); if ( nstr.startsWith( nestedroottag + "/" )) { // out.print( "
#" + ni + " adding: " + nstr ); String nval = (String)nestedValue.get( ni ); StringTokenizer nst = new StringTokenizer( nstr, "/" ); String ntoken = nst.nextToken(); int ntoknum = nst.countTokens(); // out.print( "
ntoken" + ntoken + " ntoknum: " + ntoknum ); for ( int j = 0; j < ntoknum; j++ ) { ntoken = nst.nextToken(); xitem = doc.createElement( ntoken ); nestedroot.appendChild( xitem ); if ( j == ntoknum - 1) { xitem.appendChild( doc.createTextNode( nval )); // value } } } } // add to doc root.appendChild( nestedroot ); } } StringTokenizer xst = new StringTokenizer( XDocName, "/" ); int xtoknum = xst.countTokens(); if ( xtoknum > 2 ) { String x1token = xst.nextToken(); String x2token = xst.nextToken(); File file = new File( XDocRoot + x1token + "/" + x2token ); boolean duh = file.mkdirs(); if ( duh == false ) { out.println("
Dir " + x2token + " already exists." ); } else { out.println("
Created dir " + x2token + "." ); } } out.println( "
Created file: " + XDocName + "." ); // write out our tree FileWriter xFile = new FileWriter( XDocRoot + XDocName, false); PrintWriter newFile = new PrintWriter(xFile); printTree( root, newFile, level ); newFile.close(); Date now = new Date(); out.println("
at " + now.toString()); out.println("

Home"); out.println(""); out.close(); } catch (IOException ioe) { // I/O error ioe.printStackTrace(); return; } catch (NoSuchElementException nste) { // stringtokenizer error nste.printStackTrace(); return; } } // eo createXml // ------------------ // print a tree in xml code by calling printBranches on every type 1 node // ------------------ void printTree( org.w3c.dom.Node rootNode, PrintWriter Out, int level ) { int type = rootNode.getNodeType(); String name = rootNode.getNodeName(); Out.println(""); if ( type == 1 ) Out.println("<" + name + ">"); printBranches( rootNode, Out, level ); if ( type == 1 ) Out.println(""); } // ------------------ // print a branch in xml code // ------------------ void printBranches( org.w3c.dom.Node rootNode, PrintWriter Out, int level ) { int j; org.w3c.dom.NodeList nodes = rootNode.getChildNodes(); for (int i=0; i"); } if ( type == 3 ) { String s = node.getNodeValue(); if ( s.trim().compareTo( "" ) != 0 ) { Out.print( s ); } } if ( node.hasChildNodes() ) { printBranches( node, Out, level + 1 ); } if ( type == 1 ) { Out.println(""); } } } // eo printTree // ------------------ // return true if a child Node of rootNode has the same name as str // ------------------ public int findTagNode( org.w3c.dom.Node rootNode, String str, PrintWriter Out ) { int type; String name; org.w3c.dom.Node nodei; name = rootNode.getNodeName(); type = rootNode.getNodeType(); if ( name.equals( str ) && type == 1 ) return( 0 ); if ( rootNode.hasChildNodes() ) { org.w3c.dom.NodeList nodeListi = rootNode.getChildNodes(); for ( int i = 0; i < nodeListi.getLength(); i++ ) { nodei = nodeListi.item( i ); type = nodei.getNodeType(); name = nodei.getNodeName(); if ( type == 1 && name.equals( str ) ) // it's a tag and matches our item { return( i ); // success } } } return( -1 ); // not found } // ------------------ // eoclass // ------------------ }