Integrate LDAP and JCR

[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 d9eeb4998d6c1a648fba54c719661bf65450a62a..ad6ca0eddb10dd32d95eba289cd8c42bd4435c77 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
@@ -23,6 +23,7 @@ import java.text.ParseException;
 import java.util.Calendar;
 import java.util.Date;
 import java.util.GregorianCalendar;
+import java.util.HashMap;
 import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
@@ -35,7 +36,9 @@ import javax.jcr.Node;
 import javax.jcr.NodeIterator;
 import javax.jcr.Property;
 import javax.jcr.PropertyIterator;
+import javax.jcr.Repository;
 import javax.jcr.RepositoryException;
+import javax.jcr.RepositoryFactory;
 import javax.jcr.Session;
 import javax.jcr.Value;
 import javax.jcr.nodetype.NodeType;
@@ -47,7 +50,7 @@ import org.apache.commons.logging.LogFactory;
 import org.argeo.ArgeoException;
 
 /** Utility methods to simplify common JCR operations. */
-public class JcrUtils {
+public class JcrUtils implements ArgeoJcrConstants {
        private final static Log log = LogFactory.getLog(JcrUtils.class);
 
        /**
@@ -219,7 +222,8 @@ public class JcrUtils {
        }
 
        /**
-        * Creates the nodes making path, if they don't exist.
+        * Creates the nodes making path, if they don't exist. This is up to the
+        * caller to save the session.
         */
        public static Node mkdirs(Session session, String path, String type,
                        String intermediaryNodeType, Boolean versioning) {
@@ -262,7 +266,7 @@ public class JcrUtils {
                                        currentNode = (Node) session.getItem(current.toString());
                                }
                        }
-                       session.save();
+                       // session.save();
                        return currentNode;
                } catch (RepositoryException e) {
                        throw new ArgeoException("Cannot mkdirs " + path, e);
@@ -548,9 +552,65 @@ public class JcrUtils {
                return name.replace(':', '_');
        }
 
+       /** Cleanly disposes a {@link Binary} even if it is null. */
        public static void closeQuietly(Binary binary) {
                if (binary == null)
                        return;
                binary.dispose();
        }
+
+       /**
+        * Creates depth from a string (typically a username) by adding levels based
+        * on its first characters: "aBcD",2 => a/aB
+        */
+       public static String firstCharsToPath(String str, Integer nbrOfChars) {
+               if (str.length() < nbrOfChars)
+                       throw new ArgeoException("String " + str
+                                       + " length must be greater or equal than " + nbrOfChars);
+               StringBuffer path = new StringBuffer("");
+               StringBuffer curr = new StringBuffer("");
+               for (int i = 0; i < nbrOfChars; i++) {
+                       curr.append(str.charAt(i));
+                       path.append(curr);
+                       if (i < nbrOfChars - 1)
+                               path.append('/');
+               }
+               return path.toString();
+       }
+
+       /**
+        * Wraps the call to the repository factory based on parameter
+        * {@link ArgeoJcrConstants#JCR_REPOSITORY_ALIAS} in order to simplify it
+        * and protect against future API changes.
+        */
+       public static Repository getRepositoryByAlias(
+                       RepositoryFactory repositoryFactory, String alias) {
+               try {
+                       Map<String, String> parameters = new HashMap<String, String>();
+                       parameters.put(JCR_REPOSITORY_ALIAS, alias);
+                       return repositoryFactory.getRepository(parameters);
+               } catch (RepositoryException e) {
+                       throw new ArgeoException(
+                                       "Unexpected exception when trying to retrieve repository with alias "
+                                                       + alias, e);
+               }
+       }
+
+       /**
+        * Wraps the call to the repository factory based on parameter
+        * {@link ArgeoJcrConstants#JCR_REPOSITORY_URI} in order to simplify it and
+        * protect against future API changes.
+        */
+       public static Repository getRepositoryByUri(
+                       RepositoryFactory repositoryFactory, String uri) {
+               try {
+                       Map<String, String> parameters = new HashMap<String, String>();
+                       parameters.put(JCR_REPOSITORY_URI, uri);
+                       return repositoryFactory.getRepository(parameters);
+               } catch (RepositoryException e) {
+                       throw new ArgeoException(
+                                       "Unexpected exception when trying to retrieve repository with uri "
+                                                       + uri, e);
+               }
+       }
 }