+/* Copyright (C) 2001, HELM Team
+ *
+ * This file is part of UWOBO, developed at the Computer Science
+ * Department, University of Bologna, Italy.
+ *
+ * UWOBO is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License
+ * as published by the Free Software Foundation; either version 2
+ * of the License, or (at your option) any later version.
+ *
+ * UWOBO is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with UWOBO; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston,
+ * MA 02111-1307, USA.
+ *
+ * For details, see the UWOBO World-Wide-Web page,
+ * http://cs.unibo.it/helm/uwobo
+ */
+
package it.unibo.cs.helm.uwobo;
import java.io.*;
import javax.xml.transform.*;
import org.xml.sax.*;
+// WARNING: next comment is obsolete!!!!!
/*
*
* usage:
-* http://aristotele/helm/servlet/uwobo/help
-* http://aristotele/helm/servlet/uwobo/add?xsluri=&key=
-* http://aristotele/helm/servlet/uwobo/remove[?key=]
-* http://aristotele/helm/servlet/uwobo/list
-* http://aristotele/helm/servlet/uwobo/reload[?key=]
-* http://aristotele/helm/servlet/uwobo/update[?key=]
-* http://aristotele/helm/servlet/uwobo/apply?xmluri=&keys=[¶m.=]*
+* http://hostname/helm/servlet/uwobo/help
+* http://hostname/helm/servlet/uwobo/add?bind=key,stylesheet[&bind=key,stylesheet]*
+* http://hostname/helm/servlet/uwobo/remove[?keys=key_1,...,key_n]
+* http://hostname/helm/servlet/uwobo/list
+* http://hostname/helm/servlet/uwobo/reload[?keys=key_1,...,key_n]
+* http://hostname/helm/servlet/uwobo/apply?xmluri=xmldata&keys=key_1,...,key_n[¶m.name=value]*[¶m.key.name=value]*[&prop.name=[value]]*
*
* example:
-* http://aristotele/helm/servlet/uwobo/add?xsluri=file:///D:/Archivio/Progetti/helm/resources/xsl/foo1.xsl&key=foo1
-* http://aristotele/helm/servlet/uwobo/add?xsluri=file:///D:/Archivio/Progetti/helm/resources/xsl/foo2.xsl&key=foo2
-* http://aristotele/helm/servlet/uwobo/apply?xmluri=file:///D:/Archivio/Progetti/helm/resources/xsl/foo.xml&key=foo1&key=foo2
+* http://aristotele/helm/servlet/uwobo/add?bind=foo1,file:///D:/Archivio/Progetti/helm/resources/xsl/foo1.xsl
+* http://aristotele/helm/servlet/uwobo/add?bind=foo2,file:///D:/Archivio/Progetti/helm/resources/xsl/foo2.xsl
+* http://aristotele/helm/servlet/uwobo/apply?xmluri=file:///D:/Archivio/Progetti/helm/resources/xsl/foo.xml&keys=foo1,foo2
*
* installation notes (Tomcat):
-* replace parser.jar and jaxp.jar from /lib with xerces.jar
+* replace parser.jar and jaxp.jar from /lib with xerces.jar and add xalan.jar
*
* add in conf/server.xml
* <Context path="/helm"
* add in uriworkermap.properties
* /helm/*=ajp12
*
-* bugs:
-* directory base stylesheet inclusi
*
* @author The HELM team
*/
public static final String[] usage = {
"http://<i>hostname</i>/helm/servlet/uwobo/help",
- "http://<i>hostname</i>/helm/servlet/uwobo/add?key=<i>key</i>,<i>stylesheet</i>[&key=<i>key</i>,<i>stylesheet</i>]*",
+ "http://<i>hostname</i>/helm/servlet/uwobo/add?bind=<i>key</i>,<i>stylesheet</i>[&bind=<i>key</i>,<i>stylesheet</i>]*",
"http://<i>hostname</i>/helm/servlet/uwobo/remove[?keys=<i>key_1,...,key_n</i>]",
"http://<i>hostname</i>/helm/servlet/uwobo/list",
"http://<i>hostname</i>/helm/servlet/uwobo/reload[?keys=<i>key_1,...,key_n</i>]",
- "http://<i>hostname</i>/helm/servlet/uwobo/update[?keys=<i>key_1,...,key_n</i>]",
"http://<i>hostname</i>/helm/servlet/uwobo/apply?xmluri=<i>xmldata</i>&keys=<i>key_1,...,key_n</i>[¶m.<i>name</i>=<i>value</i>]*[¶m.<i>key</i>.<i>name</i>=<i>value</i>]*[&prop.<i>name</i>=[<i>value</i>]]*"
};
public static final String help;
throws IOException
{
resp.setContentType("text/html");
- out.println("<html><body bgcolor=\"#ffffff\"><h1>Uwobo servlet</h1>");
+ out.println("<html><body bgcolor=\"#ffffff\"><h1>" + server.PACKAGE + " servlet</h1>");
}
private void html_close(ServletOutputStream out)
private String msg_out(String message)
{
- return message+"<br>";
+ return message+"<br />";
}
private String exc_out(String message, Exception e)
}
String local = e.getLocalizedMessage();
local = local.substring(local.lastIndexOf(':')+1);
- return "<b>"+message+": "+local+"</b><br>";
+ return "<b style=\"color: red\">"+message+": "+local+"</b><br />";
}
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException
{
ServletOutputStream out = response.getOutputStream();
+ String log = "";
response.setHeader("Cache-Control", "no-cache");
response.setHeader("Pragma", "no-cache");
sendError(response, out, "unknown command", help); return;
}
if (cmd.equals("/add")) {
- final String[] xslkey = request.getParameterValues("key");
+ final String[] xslkey = request.getParameterValues("bind");
if (xslkey == null) {
sendError(response, out, "bad parameters", usage[1]); return;
}
html_open(response, out);
for (int i = 0; i < xslkey.length; i++) {
final String data[] = split2(xslkey[i], ",");
- out.println(msg_out("adding key "+data[0]+" ("+data[1]+")"));
+ out.println(msg_out("adding stylesheet "+data[0]+" ("+data[1]+")"));
try {
- server.add(data[1], data[0]);
+ log = server.add(data[1], data[0]);
+ if(!log.equals(""))
+ out.println(msg_out(log));
} catch (TransformerConfigurationException tce) {
- out.println(exc_out("stylesheet error", tce));
+ out.println(exc_out("Stylesheet Error", tce));
} catch (Exception e) {
out.println(exc_out(null, e));
}
for (int i = 0; i < data.length; i++) {
if (data[i] == null) {
out.println(msg_out("removing all keys"));
- server.removeAll();
+ ArrayList res;
+ res = server.removeAll();
+ Iterator j = res.iterator();
+ while (j.hasNext())
+ out.println(msg_out((String)j.next()));
} else {
out.println(msg_out("removing key "+data[i]));
- server.remove(data[i]);
+ out.println(msg_out(server.remove(data[i])));
}
}
html_close(out); return;
try {
if (data[i] == null) {
out.println(msg_out("reloading all keys"));
- server.reloadAll();
+ ArrayList res;
+ res = server.reloadAll();
+ Iterator j = res.iterator();
+ while(j.hasNext())
+ out.println(msg_out((String)j.next()));
} else {
out.println(msg_out("reloading key "+data[i]));
- server.reload(data[i]);
- }
- } catch (TransformerConfigurationException tce) {
- out.println(exc_out("stylesheet error", tce));
- } catch (Exception e) {
- out.println(exc_out(null, e));
- }
- }
- html_close(out); return;
- }
- if (cmd.equals("/update")) {
- final String key = request.getParameter("keys");
- final String [] data = split(key, ",");
- html_open(response, out);
- for (int i = 0; i < data.length; i++) {
- try {
- if (data[i] == null) {
- out.println(msg_out("updating all keys"));
- server.updateAll();
- } else {
- out.println(msg_out("updating key "+data[i]));
- server.update(data[i]);
+ out.println(msg_out(server.reload(data[i])));
}
} catch (TransformerConfigurationException tce) {
- out.println(exc_out("stylesheet error", tce));
+ out.println(exc_out("Stylesheet Error", tce));
} catch (Exception e) {
out.println(exc_out(null, e));
}
}
if (cmd.equals("/help")) {
html_open(response, out);
- out.println("<h2>"+server.PACKAGE+" servlet - version "+server.VERSION+"</h1>");
+ out.println("<h2>Version "+server.VERSION+"</h1>");
out.println("<b>compiled "+server.DATE+" at "+server.TIME.substring(0,2)+":"+server.TIME.substring(2)+"</b>");
+ if(Server.SERIALIZATION_DIR.equals("")) {
+ out.println("<p><b>Stylesheet serialization is off.</b>");
+ out.println("(To turn it on, choose a non-empty value for the " +
+ "SERIALIZATION_DIR property.)</p>");
+ } else
+ out.println("<p><b>Serialized stylesheed are stored in "" +
+ Server.SERIALIZATION_DIR + "".</b></p>");
out.println("<p>usage:</p>"+help+"</body></html>");
html_close(out); return;
}
sendError(response, out, "unknown command", help); return;
} catch (Exception e) {
- sendError(response, out, exc_out(null, e),""); // FG: non dovrebbe servire mai
+ sendError(response, out, exc_out(null, e),"");
return;
}
}
projects / helm.git / blobdiff