Update of
/var/cvs/contributions/didactor2/src/education/java/nl/didactor/education
In directory james.mmbase.org:/tmp/cvs-serv18600/education
Modified Files:
Functions.java
Log Message:
Implemeted 'url' function for all learnobjects
See also:
http://cvs.mmbase.org/viewcvs/contributions/didactor2/src/education/java/nl/didactor/education
Index: Functions.java
===================================================================
RCS file:
/var/cvs/contributions/didactor2/src/education/java/nl/didactor/education/Functions.java,v
retrieving revision 1.10
retrieving revision 1.11
diff -u -b -r1.10 -r1.11
--- Functions.java 7 Jan 2009 17:45:44 -0000 1.10
+++ Functions.java 13 Mar 2009 14:56:59 -0000 1.11
@@ -4,12 +4,14 @@
import org.mmbase.storage.search.*;
import org.mmbase.bridge.util.Queries;
import org.mmbase.util.logging.*;
+import org.mmbase.util.functions.*;
+import javax.servlet.http.HttpServletRequest;
import java.util.*;
/**
* Several functions on mmbase nodes which are used by didactor.
* @author Michiel Meeuwissen
- * @version $Id: Functions.java,v 1.10 2009/01/07 17:45:44 michiel Exp $
+ * @version $Id: Functions.java,v 1.11 2009/03/13 14:56:59 michiel Exp $
*/
public class Functions {
protected final static Logger log =
Logging.getLoggerInstance(Functions.class);
@@ -23,7 +25,10 @@
/**
* returns a list of nodenumbers which follows the path in the cloud up,
via learnobjects and posrel. This
- * would mean that the last node in this path is the learobject directly
related to the education node.
+ * would mean that the last node in this path is the learobject directly
related to the
+ * education node.
+ * The first object in the returned list is the object itself.
+ * @return <node number>,<parent node number>,....<node
number node directly related to deducation>
*/
public List<Integer> path() {
List<Integer> result = new ArrayList<Integer>();
@@ -72,7 +77,6 @@
/**
* The sequence number in the tree of learnobjects in the current
education.
*/
-
public Integer sequence() {
Node education = education();
if (education != null) {
@@ -89,22 +93,25 @@
return null;
}
- /*
- public String url() {
- List<Integer> result = new ArrayList<Integer>();
- result.add(node.getNumber());
- NodeList parents = node.getRelatedNodes("learnobjects", "posrel",
"source");
- while (parents.size() > 0) {
- assert parents.size() == 1;
- Node parent = parents.getNode(0);
- if (result.contains(parent.getNumber())) break;
- result.add(parent.getNumber());
- parents = parent.getRelatedNodes("learnobjects", "posrel",
"source");
+ public static String url(@Required @Name("node") Node learnobject,
+ @Required @Name("request") HttpServletRequest
request) {
+ Functions fun = new Functions();
+ fun.setNode(learnobject);
+ // probably some didactor setting must be applied to determin which
node is the 'learnboject'.x
+ StringBuilder buf = new StringBuilder(request.getContextPath());
+ buf.append("/education?learnobject=");
+ List<Integer> path = fun.path();
+ buf.append(path.get(path.size() -1));
+ char sep = '#';
+ for (int i = path.size() - 2; i >= 0; i--) {
+ buf.append(sep);
+ buf.append(path.get(i));
+ sep = '_';
}
- return result;
+ return buf.toString();
+
}
- */
/**
* Used on nodes of type 'tests'
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