# HG changeset patch # User luginbue # Date 1080212168 -3600 # Node ID 9bd2ae6f5e776518281d032b0e4f8952c60beb57 # Parent cbc3f8697c7f33e8492c40d58dfc15a8272e547d relato juhuii diff -r cbc3f8697c7f -r 9bd2ae6f5e77 client/digitallibrary/WEB-INF/classes/Relato.class Binary file client/digitallibrary/WEB-INF/classes/Relato.class has changed diff -r cbc3f8697c7f -r 9bd2ae6f5e77 client/digitallibrary/WEB-INF/classes/Relato.java --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/client/digitallibrary/WEB-INF/classes/Relato.java Thu Mar 25 11:56:08 2004 +0100 @@ -0,0 +1,74 @@ +import java.io.*; +import java.net.*; +import java.util.*; +import javax.servlet.*; +import javax.servlet.http.*; +import javax.xml.transform.*; +import javax.xml.transform.dom.*; +import javax.xml.transform.stream.*; +import org.apache.xerces.parsers.DOMParser; +import org.apache.xpath.*; +import org.w3c.dom.*; + +public class Relato extends HttpServlet { + + public final static String FS = System.getProperty("file.separator"); + + // Respond to HTTP GET requests from browsers. + public void doGet (HttpServletRequest request, HttpServletResponse response) + throws ServletException, IOException { + + Hashtable params = new Hashtable(); + Enumeration enum = request.getParameterNames(); + while (enum.hasMoreElements()) { + String pName = (String) enum.nextElement(); + params.put(pName, request.getParameter(pName)); + + } + // Set content type for HTML. + response.setContentType("text/html; charset=UTF-8"); + // Output goes to the response PrintWriter. + PrintWriter out = response.getWriter(); + DOMParser parser = new DOMParser(); + + try { + TransformerFactory tFactory = TransformerFactory.newInstance(); + //get the real path for xml and xsl files. + String ctx = getServletContext().getRealPath("") + FS; + + parser.parse(ctx + (String) params.get("xml")); + Document document = parser.getDocument(); + + Element topFrameset = (Element) XPathAPI.selectSingleNode(document, "/relato/frames/frameset"); + topFrameset.setAttribute("onload", "init();"); + + NodeList nodelist = XPathAPI.selectNodeList(document, "//frameset/frame"); + for (int i = 0; i < nodelist.getLength(); i++) { + Element elem = (Element)nodelist.item(i); + String name = elem.getAttribute("name"); + if (name != "") { + if (params.containsKey(name)) { + String src = (String) params.get(name); + elem.setAttribute("src", src); + } + } + } + + Source xmlSource = new DOMSource (document); + Source xslSource = new StreamSource (new URL("file", "", ctx+"relato/relato.xsl").openStream()); + // Generate the transformer. + Transformer transformer = tFactory.newTransformer(xslSource); + // Perform the transformation, sending the output to the response. + transformer.transform(xmlSource, new StreamResult(out)); + } + + // If an Exception occurs, return the error to the client. + catch (Exception e) { + out.write(e.getMessage()); + e.printStackTrace(out); + } + + // Close the PrintWriter. + out.close(); + } +} diff -r cbc3f8697c7f -r 9bd2ae6f5e77 client/digitallibrary/WEB-INF/classes/info.txt --- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/client/digitallibrary/WEB-INF/classes/info.txt Thu Mar 25 11:56:08 2004 +0100 @@ -0,0 +1,4 @@ +# hier zusaetzliche klassen zum kompilieren, diese muessen im laufenden +# tomcat system in WEB-INF/lib sein. + +export CLASSPATH=$CLASSPATH:/opt/javalibs/xerces/xercesImpl.jar:/opt/javalibs/xerces/xml-apis.jar:/opt/javalibs/xalan/bin/xalan.jar:/opt/tomcat/common/lib/servlet-api.jar