Improve JCR utilities

[lgpl/argeo-commons.git] / server / runtime / org.argeo.server.jcr / src / main / java / org / argeo / jcr / JcrUtils.java

diff --git a/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java b/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java
index a1ddb3fcacb8bf47fd9bdc160056843a34d354ab..e51ac40cce522efb908827153b3b14d04c9e141c 100644 (file)
--- a/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java
+++ b/server/runtime/org.argeo.server.jcr/src/main/java/org/argeo/jcr/JcrUtils.java
@@ -42,6 +42,7 @@ import javax.jcr.NamespaceRegistry;
 import javax.jcr.NoSuchWorkspaceException;
 import javax.jcr.Node;
 import javax.jcr.NodeIterator;
+import javax.jcr.PathNotFoundException;
 import javax.jcr.Property;
 import javax.jcr.PropertyIterator;
 import javax.jcr.PropertyType;
@@ -50,6 +51,7 @@ import javax.jcr.RepositoryException;
 import javax.jcr.RepositoryFactory;
 import javax.jcr.Session;
 import javax.jcr.Value;
+import javax.jcr.ValueFormatException;
 import javax.jcr.Workspace;
 import javax.jcr.nodetype.NodeType;
 import javax.jcr.observation.EventListener;
@@ -293,6 +295,49 @@ public class JcrUtils implements ArgeoJcrConstants {
                                .addNode(childName);
        }
 
+       /** Convert a {@link NodeIterator} to a list of {@link Node} */
+       public static List<Node> nodeIteratorToList(NodeIterator nodeIterator) {
+               List<Node> nodes = new ArrayList<Node>();
+               while (nodeIterator.hasNext()) {
+                       nodes.add(nodeIterator.nextNode());
+               }
+               return nodes;
+       }
+
+       /*
+        * PROPERTIES
+        */
+
+       /** Concisely get the string value of a property */
+       public static String get(Node node, String propertyName) {
+               try {
+                       return node.getProperty(propertyName).getString();
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot get property " + propertyName
+                                       + " of " + node, e);
+               }
+       }
+
+       /** Concisely get the boolean value of a property */
+       public static Boolean check(Node node, String propertyName) {
+               try {
+                       return node.getProperty(propertyName).getBoolean();
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot get property " + propertyName
+                                       + " of " + node, e);
+               }
+       }
+
+       /** Concisely get the bytes array value of a property */
+       public static byte[] getBytes(Node node, String propertyName) {
+               try {
+                       return getBinaryAsBytes(node.getProperty(propertyName));
+               } catch (RepositoryException e) {
+                       throw new ArgeoException("Cannot get property " + propertyName
+                                       + " of " + node, e);
+               }
+       }
+
        /** Creates the nodes making path, if they don't exist. */
        public static Node mkdirs(Session session, String path) {
                return mkdirs(session, path, null, null, false);