[Openutils-svn] SF.net SVN: openutils:[4302] magnoliamodules/trunk

[<luc...@us...>]

Revision: 4302
          http://openutils.svn.sourceforge.net/openutils/?rev=4302&view=rev
Author:   lucaboati
Date:     2013-09-13 16:52:30 +0000 (Fri, 13 Sep 2013)
Log Message:
-----------
NodeUtilsExt moved on MgnlUtils

Added Paths:
-----------
    magnoliamodules/trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/api/
    magnoliamodules/trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/api/NodeUtilsExt.java

Removed Paths:
-------------
    magnoliamodules/trunk/openutils-mgnltasks/src/main/java/it/openutils/mgnlutils/

Added: magnoliamodules/trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/api/NodeUtilsExt.java
===================================================================
--- magnoliamodules/trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/api/NodeUtilsExt.java	                        (rev 0)
+++ magnoliamodules/trunk/openutils-mgnlutils/src/main/java/it/openutils/mgnlutils/api/NodeUtilsExt.java	2013-09-13 16:52:30 UTC (rev 4302)
@@ -0,0 +1,123 @@
+/**
+ *
+ * Generic utilities for Magnolia CMS (http://www.openmindlab.com/lab/products/mgnlutils.html)
+ * Copyright(C) 2009-2012, Openmind S.r.l. http://www.openmindonline.it
+ *
+ *  This program is free software: you can redistribute it and/or modify
+ *  it under the terms of the GNU General Public License as published by
+ *  the Free Software Foundation, either version 3 of the License, or
+ *  (at your option) any later version.
+ *
+ *  This program is distributed in the hope that it will be useful,
+ *  but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *  GNU General Public License for more details.
+ *
+ *  You should have received a copy of the GNU General Public License
+ *  along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ */
+
+package it.openutils.mgnlutils.api;
+
+import info.magnolia.jcr.RuntimeRepositoryException;
+import info.magnolia.jcr.util.PropertyUtil;
+
+import javax.jcr.Node;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+
+import org.apache.commons.lang.StringUtils;
+
+
+/**
+ * @author fgiust
+ * @version $Id: NodeUtilsExt.java 4292 2013-09-12 15:54:10Z fgiust $
+ */
+public class NodeUtilsExt
+{
+
+    public static boolean exists(Session session, String absolutepath)
+    {
+        try
+        {
+            return session.getRootNode().hasNode(StringUtils.stripStart(absolutepath, "/"));
+        }
+        catch (RepositoryException e)
+        {
+            throw new RuntimeRepositoryException(e);
+        }
+    }
+
+    public static Node getNodeIfExists(Session session, String absolutepath)
+    {
+        if (exists(session, absolutepath))
+        {
+            try
+            {
+                return session.getNode(absolutepath);
+            }
+            catch (RepositoryException e)
+            {
+                throw new RuntimeRepositoryException(e);
+            }
+        }
+        return null;
+    }
+
+    public static boolean deleteIfExisting(Session session, String absolutepath)
+    {
+        if (exists(session, absolutepath))
+        {
+            try
+            {
+                session.getNode(absolutepath).remove();
+            }
+            catch (RepositoryException e)
+            {
+                throw new RuntimeRepositoryException(e);
+            }
+            return true;
+        }
+        return false;
+    }
+
+    public static boolean setPropertyIfDifferent(Node node, String propertyname, Object propertyvalue)
+    {
+        return setPropertyIfDifferentFromValue(node, propertyname, propertyvalue, propertyvalue);
+    }
+
+    public static boolean setPropertyIfDifferentFromValue(Node node, String propertyname, Object propertyvalue,
+        Object oldvalue)
+    {
+        try
+        {
+            if (!node.hasProperty(propertyname)
+                || oldvalue == null
+                || !StringUtils.equals(node.getProperty(propertyname).getString(), oldvalue.toString()))
+            {
+                PropertyUtil.setProperty(node, propertyname, propertyvalue);
+                return true;
+            }
+        }
+        catch (RepositoryException e)
+        {
+            throw new RuntimeRepositoryException(e);
+        }
+        return false;
+    }
+
+    public static void deletePropertyIfExist(Node node, String propertyname)
+    {
+        try
+        {
+            if (node != null && node.hasProperty(propertyname))
+            {
+                node.getProperty(propertyname).remove();
+            }
+        }
+        catch (RepositoryException e)
+        {
+            throw new RuntimeRepositoryException(e);
+        }
+    }
+}

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