From e3b2c1c52f9ef12f255fef35daf960236765b28c Mon Sep 17 00:00:00 2001
From: Mathieu Baudier <mbaudier@argeo.org>
Date: Mon, 2 May 2011 15:32:30 +0000
Subject: [PATCH] Add filtering of children nodes

git-svn-id: https://svn.argeo.org/commons/trunk@4493 4cfe0d0a-d680-48aa-b62c-e0a02a3f76cc
---
 .../eclipse/ui/jcr/AbstractNodeContentProvider.java   | 11 +++++++++++
 1 file changed, 11 insertions(+)

diff --git a/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java b/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java
index 72a14baf8..cc8afeafe 100644
--- a/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java
+++ b/eclipse/runtime/org.argeo.eclipse.ui.jcr/src/main/java/org/argeo/eclipse/ui/jcr/AbstractNodeContentProvider.java
@@ -63,10 +63,21 @@ public abstract class AbstractNodeContentProvider extends
 		return children;
 	}
 
+	/**
+	 * To be overridden in order to filter out some nodes. Does nothing by
+	 * default. The provided list is a temporary one and can thus be modified
+	 * directly . (e.g. via an iterator)
+	 */
+	protected List<Node> filterChildren(List<Node> children)
+			throws RepositoryException {
+		return children;
+	}
+
 	protected Object[] getChildren(Node node) throws RepositoryException {
 		List<Node> nodes = new ArrayList<Node>();
 		for (NodeIterator nit = node.getNodes(); nit.hasNext();)
 			nodes.add(nit.nextNode());
+		nodes = filterChildren(nodes);
 		return nodes.toArray();
 	}
 
-- 
2.30.2