void (TreeSelectionEvent e) { updateRightTreeModel(); final StringBuffer denyRules = new StringBuffer(); final StringBuffer allowRules = new StringBuffer(); final TreePath[] paths = myLeftTree.getSelectionPaths(); if (paths == null) { return; } for (TreePath path : paths) { PackageDependenciesNode selectedNode = (PackageDependenciesNode)path.getLastPathComponent(); traverseToLeaves(selectedNode, denyRules, allowRules); } if (denyRules.length() + allowRules.length() > 0) { StatusBar.Info.set(CodeInsightBundle.message("status.bar.rule.violation.message", ((denyRules.length() == 0 || allowRules.length() == 0) ? 1 : 2), (denyRules.length() > 0 ? denyRules.toString() + (allowRules.length() > 0 ? "; " : "") : " ") + (allowRules.length() > 0 ? allowRules.toString() : " ")), myProject); } else { StatusBar.Info.set(CodeInsightBundle.message("status.bar.no.rule.violation.message"), myProject); } }