private static CaseLabelTree getDefaultLabel(SwitchStatementTree switchStatementTree) {
for (CaseGroupTree caseGroupTree : switchStatementTree.cases()) {
for (CaseLabelTree caseLabelTree : caseGroupTree.labels()) {
if (JavaKeyword.DEFAULT.getValue().equals(caseLabelTree.caseOrDefaultKeyword().text())) {
return caseLabelTree;
}
}
}
return null;
}
@Override
public void visitNode(Tree tree) {
SwitchStatementTree switchStatementTree = (SwitchStatementTree) tree;
CaseLabelTree defaultLabel = getDefaultLabel(switchStatementTree);
CaseLabelTree lastLabel = getLastLabel(switchStatementTree);
if (defaultLabel == null) {
reportIssue(switchStatementTree.switchKeyword(), "Add a default case to this switch.");
} else if (!defaultLabel.equals(lastLabel)) {
reportIssue(defaultLabel, "Move this default to the end of the switch.");
}
}