Author: nbelaevski Date: 2008-04-30 11:57:22 -0400 (Wed, 30 Apr 2008) New Revision: 8383 Modified: trunk/framework/api/src/main/java/org/richfaces/model/CacheableTreeDataModel.java Log: http://jira.jboss.com/jira/browse/RF-3316 Modified: trunk/framework/api/src/main/java/org/richfaces/model/CacheableTreeDataModel.java =================================================================== --- trunk/framework/api/src/main/java/org/richfaces/model/CacheableTreeDataModel.java 2008-04-30 15:52:19 UTC (rev 8382) +++ trunk/framework/api/src/main/java/org/richfaces/model/CacheableTreeDataModel.java 2008-04-30 15:57:22 UTC (rev 8383) @@ -72,6 +72,14 @@ } } + private final static DataVisitor NULL_VISITOR = new DataVisitor() { + + public void process(FacesContext context, Object rowKey, Object argument) throws IOException { + //do nothing + } + + }; + private TreeDataModel<T> treeDataModel; public boolean isLeaf() { @@ -144,7 +152,7 @@ if (convertedKey != null) { final TreeRowKey treeRowKey = (TreeRowKey) convertedKey; try { - walk(context, null, new TreeRange() { + walk(context, NULL_VISITOR, new TreeRange() { public boolean processChildren(TreeRowKey rowKey) { return rowKey == null || rowKey.isSubKey(treeRowKey);