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1 package xmlc.demo;
2
3 import javax.servlet.http.HttpServlet  ;
4 import javax.servlet.http.HttpServletRequest ;
5 import javax.servlet.http.HttpServletResponse ;
6 import javax.servlet.ServletException ;
7 import org.enhydra.xml.xmlc.servlet.XMLCContext;
8 import org.enhydra.xml.xmlc.XMLObject;
9 import org.enhydra.xml.xmlc.XMLCFactory;
10 import org.enhydra.xml.xmlc.deferredparsing.XMLCDeferredParsingFactory;
11
12 public class Preview extends HttpServlet {
13
14 protected void service(HttpServletRequest req, HttpServletResponse resp) throws ServletException {
15 XMLObject xmlObj = null;
16
17
18 XMLCContext context = XMLCContext.getContext(this);
19 XMLCFactory factory = context.getXMLCFactory();
20
21
22 XMLCDeferredParsingFactory dpFactory = null;
23 if (factory instanceof XMLCDeferredParsingFactory) {
24 dpFactory = (XMLCDeferredParsingFactory)factory;
25 }
26
27
30 String path = req.getPathInfo();
31
32 try {
33 if (path != null) {
34 path = path.substring(1);
35 xmlObj = dpFactory.createFromFile(path);
36 if (xmlObj != null) {
37 try {
38 context.writeDOM(req, resp, xmlObj);
39 } catch (Exception e) {
40 resp.sendError(resp.SC_NOT_FOUND, "doc '" + path + "' has error");
41 }
42 } else {
43 resp.sendError(resp.SC_NOT_FOUND, "doc '" + path + "' not found");
44 }
45 } else {
46 resp.sendError(resp.SC_NOT_FOUND, "specify '" + path + "'");
47 }
48 } catch (java.io.IOException ioe) {
49 new ServletException (ioe);
50 }
51 }
52 }
53
54 |
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