@Override
public void visitWhileStatement(PsiWhileStatement statement) {
super.visitWhileStatement(statement);
final PsiExpression condition = statement.getCondition();
final PsiStatement body = statement.getBody();
checkCondition(condition, body);
}
private static boolean whileStatementsAreEquivalent(
@NotNull PsiWhileStatement statement1, @NotNull PsiWhileStatement statement2) {
final PsiExpression condition1 = statement1.getCondition();
final PsiExpression condition2 = statement2.getCondition();
final PsiStatement body1 = statement1.getBody();
final PsiStatement body2 = statement2.getBody();
return expressionsAreEquivalent(condition1, condition2)
&& statementsAreEquivalent(body1, body2);
}