DefaultMutableTreeNode node = (DefaultMutableTreeNode) value;
Object nodeObject = node.getUserObject();
if (DisplayPackageDescription.is(nodeObject)) {
DisplayPackageDescription nodeInfo = (DisplayPackageDescription)nodeObject;
switch (nodeInfo.getState()) {
case PackageDescription.INSTALL: setIcon(InstallIcon); break;
case PackageDescription.DONT_REMOVE: setIcon(InstallIcon); break;
case PackageDescription.IGNORE: setIcon(InstalledIcon); break;
case PackageDescription.INSTALL_SOME: setIcon(DontKnowIcon); break;
case PackageDescription.REMOVE_SOME: setIcon(DontKnowIcon); break;