protected void encodeIconForNodeState(
FacesContext context,
AbstractTree tree,
AbstractTreeNode treeNode,
TreeNodeState nodeState,
String customIcon)
throws IOException {
if (Strings.isNullOrEmpty(customIcon)) {
encodeDefaultIcon(
context,
treeNode,
concatClasses(
nodeState.getIconClass(),
treeNode.getAttributes().get("iconClass"),
tree.getAttributes().get("iconClass")));
} else {
encodeCustomIcon(
context,
treeNode,
concatClasses(
nodeState.getCustomIconClass(),
treeNode.getAttributes().get("iconClass"),
tree.getAttributes().get("iconClass")),
customIcon);
}
}
