Update of
/var/cvs/contributions/didactor2/src/core/java/nl/didactor/component/core
In directory james.mmbase.org:/tmp/cvs-serv30085
Modified Files:
DidactorCore.java
Log Message:
implemented 'editcontext' stuff with 'actions' formalism
See also:
http://cvs.mmbase.org/viewcvs/contributions/didactor2/src/core/java/nl/didactor/component/core
Index: DidactorCore.java
===================================================================
RCS file:
/var/cvs/contributions/didactor2/src/core/java/nl/didactor/component/core/DidactorCore.java,v
retrieving revision 1.5
retrieving revision 1.6
diff -u -b -r1.5 -r1.6
--- DidactorCore.java 20 Jul 2007 10:57:04 -0000 1.5
+++ DidactorCore.java 21 Jan 2008 18:31:42 -0000 1.6
@@ -4,13 +4,23 @@
package nl.didactor.component.core;
import nl.didactor.component.Component;
import nl.didactor.builders.*;
-import org.mmbase.bridge.Cloud;
+import org.mmbase.security.Action;
+import org.mmbase.security.ActionChecker;
+import org.mmbase.security.UserContext;
+import org.mmbase.util.functions.Parameters;
+import org.mmbase.util.functions.Parameter;
+import org.mmbase.bridge.*;
+import org.mmbase.bridge.util.Queries;
+import org.mmbase.storage.search.*;
import org.mmbase.module.core.MMObjectNode;
import org.mmbase.module.core.MMObjectBuilder;
import org.mmbase.module.core.MMBase;
-import java.util.Map;
+import org.mmbase.util.logging.Logger;
+import org.mmbase.util.logging.Logging;
+import java.util.*;
public class DidactorCore extends Component {
+ private static Logger log = Logging.getLoggerInstance(DidactorCore.class);
/**
* Returns the version of the component
*/
@@ -34,6 +44,88 @@
}
+ public static final Parameter EDITCONTEXT = new Parameter("editcontext",
String.class, true);
+ private static final Parameter[] PARAMS = new Parameter[] {EDITCONTEXT,
Parameter.CLOUD};
+
+
+ protected static boolean check(int hasInteger, Cloud cloud, UserContext
user, String editContext) {
+ if (user.getRank() == org.mmbase.security.Rank.ADMIN) return true;
+ int userNumber =
((nl.didactor.security.UserContext)user).getUserNumber();
+ if (! cloud.hasNode(userNumber)) return false;
+ Node u = cloud.getNode(userNumber);
+ NodeManager roles = cloud.getNodeManager("roles");
+ NodeQuery q = Queries.createRelatedNodesQuery(u, roles, "related",
"destination");
+ NodeManager editcontext = cloud.getNodeManager("editcontexts");
+ RelationStep rs = q.addRelationStep(editcontext, "posrel",
"destination");
+ StepField pos = q.createStepField(rs, "pos");
+ Queries.addConstraint(q, q.createConstraint(pos, hasInteger));
+ StepField name = q.createStepField(rs.getNext(), "name");
+ Queries.addConstraint(q, q.createConstraint(name, editContext));
+ log.info(q.toSql());
+ return Queries.count(q) > 0;
+ }
+
+ private static final Action RO = new Action("core","ro", new
ActionChecker() {
+ public boolean check(UserContext user, Action ac, Parameters
parameters) {
+ Cloud cloud = (Cloud) parameters.get(Parameter.CLOUD);
+ String editContext = (String) parameters.get(EDITCONTEXT);
+ return DidactorCore.check(1, cloud, user, editContext);
+ }
+ }) {
+ public Parameters createParameters() {
+ return new Parameters(PARAMS);
+ }
+ public String toString() {
+ return "RO";
+ }
+ };
+ private static final Action RW = new Action("core","rw", new
ActionChecker() {
+ public boolean check(UserContext user, Action ac, Parameters
parameters) {
+ Cloud cloud = (Cloud) parameters.get(Parameter.CLOUD);
+ String editContext = (String) parameters.get(EDITCONTEXT);
+ return DidactorCore.check(2, cloud, user, editContext);
+ }
+ }) {
+ public Parameters createParameters() {
+ return new Parameters(PARAMS);
+ }
+ public String toString() {
+ return "RW";
+ }
+ };
+ private static final Action RWD = new Action("core","rwd", new
ActionChecker() {
+ public boolean check(UserContext user, Action ac, Parameters
parameters) {
+ Cloud cloud = (Cloud) parameters.get(Parameter.CLOUD);
+ String editContext = (String) parameters.get(EDITCONTEXT);
+ return DidactorCore.check(3, cloud, user, editContext);
+ }
+ }) {
+ public Parameters createParameters() {
+ return new Parameters(PARAMS);
+ }
+ public String toString() {
+ return "RWD";
+ }
+ };
+
+ private static final Map<String, Action> actions = new HashMap<String,
Action>();
+
+ static {
+ actions.put(RO.getName(), RO);
+ actions.put(RW.getName(), RW);
+ actions.put(RWD.getName(), RWD);
+ }
+
+ public Map<String, Action> getActions() {
+ return Collections.unmodifiableMap(actions);
+ }
+ @Override
+ public boolean[] may(Cloud cloud, Action action, Parameters arguments) {
+ boolean mayvalue[]= new boolean[] {false, false};
+ mayvalue[0] = action.getDefault().check(cloud.getUser(), action,
arguments);
+ return mayvalue;
+ }
+
public void init() {
super.init();
MMBase mmbase = MMBase.getMMBase();
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