Package org.apache.hadoop.hbase.security.visibility.expression

Examples of org.apache.hadoop.hbase.security.visibility.expression.Operator


  public ExpressionNode expand(ExpressionNode src) {
    if (!src.isSingleNode()) {
      NonLeafExpressionNode nlExp = (NonLeafExpressionNode) src;
      List<ExpressionNode> childExps = nlExp.getChildExps();
      Operator outerOp = nlExp.getOperator();
      if (isToBeExpanded(childExps)) {
        // Any of the child exp is a non leaf exp with & or | operator
        NonLeafExpressionNode newNode = new NonLeafExpressionNode(nlExp.getOperator());
        for (ExpressionNode exp : childExps) {
          if (exp.isSingleNode()) {
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    NonLeafExpressionNode nlNotChild = (NonLeafExpressionNode) notChild;
    if (nlNotChild.getOperator() == Operator.NOT) {
      // negate the negate
      return nlNotChild.getChildExps().get(0);
    }
    Operator negateOp = nlNotChild.getOperator() == Operator.AND ? Operator.OR : Operator.AND;
    NonLeafExpressionNode newNode = new NonLeafExpressionNode(negateOp);
    for (ExpressionNode expNode : nlNotChild.getChildExps()) {
      NonLeafExpressionNode negateNode = new NonLeafExpressionNode(Operator.NOT);
      negateNode.addChildExp(expNode.deepClone());
      newNode.addChildExp(expand(negateNode));
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  public ExpressionNode expand(ExpressionNode src) {
    if (!src.isSingleNode()) {
      NonLeafExpressionNode nlExp = (NonLeafExpressionNode) src;
      List<ExpressionNode> childExps = nlExp.getChildExps();
      Operator outerOp = nlExp.getOperator();
      if (isToBeExpanded(childExps)) {
        // Any of the child exp is a non leaf exp with & or | operator
        NonLeafExpressionNode newNode = new NonLeafExpressionNode(nlExp.getOperator());
        for (ExpressionNode exp : childExps) {
          if (exp.isSingleNode()) {
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    NonLeafExpressionNode nlNotChild = (NonLeafExpressionNode) notChild;
    if (nlNotChild.getOperator() == Operator.NOT) {
      // negate the negate
      return nlNotChild.getChildExps().get(0);
    }
    Operator negateOp = nlNotChild.getOperator() == Operator.AND ? Operator.OR : Operator.AND;
    NonLeafExpressionNode newNode = new NonLeafExpressionNode(negateOp);
    for (ExpressionNode expNode : nlNotChild.getChildExps()) {
      NonLeafExpressionNode negateNode = new NonLeafExpressionNode(Operator.NOT);
      negateNode.addChildExp(expNode.deepClone());
      newNode.addChildExp(expand(negateNode));
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