work on active environments

[gpl/argeo-slc.git] / runtime / org.argeo.slc.akb / src / main / java / org / argeo / slc / akb / utils / AkbJcrUtils.java

diff --git a/runtime/org.argeo.slc.akb/src/main/java/org/argeo/slc/akb/utils/AkbJcrUtils.java b/runtime/org.argeo.slc.akb/src/main/java/org/argeo/slc/akb/utils/AkbJcrUtils.java
index 844c3a1cd857c2e963151c78a052bd91cf8b7ff8..b7d0ba7df6ebf49729538e32e165ab70837c8045 100644 (file)
--- a/runtime/org.argeo.slc.akb/src/main/java/org/argeo/slc/akb/utils/AkbJcrUtils.java
+++ b/runtime/org.argeo.slc.akb/src/main/java/org/argeo/slc/akb/utils/AkbJcrUtils.java
@@ -13,19 +13,13 @@ import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
 import javax.jcr.Session;
 import javax.jcr.Value;
-import javax.jcr.query.QueryManager;
-import javax.jcr.query.QueryResult;
 import javax.jcr.query.Row;
 import javax.jcr.query.RowIterator;
-import javax.jcr.query.qom.Constraint;
-import javax.jcr.query.qom.Ordering;
-import javax.jcr.query.qom.QueryObjectModel;
-import javax.jcr.query.qom.QueryObjectModelFactory;
-import javax.jcr.query.qom.Selector;
 
 import org.argeo.jcr.JcrUtils;
 import org.argeo.jcr.PropertyDiff;
 import org.argeo.slc.akb.AkbException;
+import org.argeo.slc.akb.AkbNames;
 import org.argeo.slc.akb.AkbTypes;
 
 /** Some static utils methods that might be factorized in a near future */
@@ -33,6 +27,51 @@ public class AkbJcrUtils {
 
        // /////////////////////////
        // SPECIFIC METHOS
+       /**
+        * Returns the list of environment templates that are visible for the
+        * current user.
+        */
+       public static List<Node> getDefinedTemplate(Session session) {
+               try {
+                       if (session.nodeExists(AkbNames.AKB_TEMPLATES_BASE_PATH)) {
+                               NodeIterator ni = session.getNode(
+                                               AkbNames.AKB_TEMPLATES_BASE_PATH).getNodes();
+                               List<Node> templates = new ArrayList<Node>();
+                               while (ni.hasNext()) {
+                                       Node currN = ni.nextNode();
+                                       if (currN.isNodeType(AkbTypes.AKB_ENV_TEMPLATE))
+                                               templates.add(currN);
+                               }
+                               return templates;
+                       }
+                       return null;
+               } catch (RepositoryException re) {
+                       throw new AkbException("Unable to list templates", re);
+               }
+       }
+
+       /**
+        * Returns a template given it's name
+        */
+       public static Node getTemplateByName(Session session, String name) {
+               try {
+                       if (name == null)
+                               return null;
+                       if (session.nodeExists(AkbNames.AKB_TEMPLATES_BASE_PATH)) {
+                               NodeIterator ni = session.getNode(
+                                               AkbNames.AKB_TEMPLATES_BASE_PATH).getNodes();
+                               while (ni.hasNext()) {
+                                       Node currN = ni.nextNode();
+                                       if (name.equals(AkbJcrUtils.get(currN, Property.JCR_TITLE)))
+                                               return currN;
+                               }
+                       }
+                       return null;
+               } catch (RepositoryException re) {
+                       throw new AkbException("Unable to list templates", re);
+               }
+       }
+
        /**
         * Return the type of alias that must be used given current item type
         */
@@ -52,38 +91,29 @@ public class AkbJcrUtils {
        }
 
        /**
-        * Return defined alias in the current environment given current item type
+        * Return current template depending on the passed node
         */
-       public static List<Node> getDefinedAliasForNode(Node itemTemplate) {
+       public static Node getCurrentTemplate(Node akbNode) {
                try {
-                       Session session = itemTemplate.getSession();
-                       QueryManager queryManager = session.getWorkspace()
-                                       .getQueryManager();
-                       QueryObjectModelFactory factory = queryManager.getQOMFactory();
-                       String nodeType = getAliasTypeForNode(itemTemplate);
-
-                       Selector source = factory.selector(nodeType, nodeType);
-                       String basePath = getCurrentEnvBasePath(itemTemplate);
-                       Constraint defaultC = factory.descendantNode(
-                                       source.getSelectorName(), basePath);
-
-                       // Order by default by JCR TITLE
-                       // TODO check if node definition has MIX_TITLE mixin
-                       // TODO Apparently case insensitive ordering is not implemented in
-                       // current used JCR implementation
-                       Ordering order = factory
-                                       .ascending(factory.upperCase(factory.propertyValue(
-                                                       source.getSelectorName(), Property.JCR_TITLE)));
-                       QueryObjectModel query;
-                       query = factory.createQuery(source, defaultC,
-                                       new Ordering[] { order }, null);
-                       QueryResult result = query.execute();
-
-                       NodeIterator ni = result.getNodes();
-
-                       return JcrUtils.nodeIteratorToList(ni);
-               } catch (RepositoryException e) {
-                       throw new AkbException("Unable to list connector", e);
+                       if (akbNode.getDepth() == 0)
+                               // no base path for root node
+                               return null;
+                       Node parNode = akbNode.getParent();
+
+                       while (parNode != null)
+                               if (akbNode.isNodeType(AkbTypes.AKB_ENV_TEMPLATE))
+                                       return akbNode;
+                               else if (parNode.getDepth() == 0)
+                                       // we found not fitting node
+                                       return null;
+                               else {
+                                       akbNode = parNode;
+                                       parNode = parNode.getParent();
+                               }
+                       return null;
+               } catch (RepositoryException re) {
+                       throw new AkbException("Unable to find template for node "
+                                       + akbNode, re);
                }
        }