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

Examples of org.apache.hadoop.hbase.security.visibility.expression.NonLeafExpressionNode.addChildExp()

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                // Its Operator will be OR or AND
                NonLeafExpressionNode nlFourthTop = (NonLeafExpressionNode) fourthTop;
                assert nlFourthTop.getOperator() != Operator.NOT;
                // Also for sure its number of children will be 1
                assert nlFourthTop.getChildExps().size() == 1;
                nlFourthTop.addChildExp(nlThirdTop);
                return;// This case no need to add back the nlThirdTop.
              }
            }
          }
          top = nlThirdTop;
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      ExpressionNode top = expStack.peek();
      if (top == LeafExpressionNode.OPEN_PARAN_NODE) {
        expStack.push(node);
      } else if (top instanceof NonLeafExpressionNode) {
        NonLeafExpressionNode nlTop = (NonLeafExpressionNode) expStack.pop();
        nlTop.addChildExp(node);
        if (nlTop.getOperator() == Operator.NOT && !expStack.isEmpty()) {
          ExpressionNode secondTop = expStack.peek();
          if (secondTop == LeafExpressionNode.OPEN_PARAN_NODE) {
            expStack.push(nlTop);
          } else if (secondTop instanceof NonLeafExpressionNode) {
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    assertEquals("a", ((LeafExpressionNode) nlResult.getChildExps().get(0)).getIdentifier());
    assertEquals("b", ((LeafExpressionNode) nlResult.getChildExps().get(1)).getIdentifier());

    // ((a & b) | c) & d -> (((a & b) & d) | (c & d))
    NonLeafExpressionNode exp8 = new NonLeafExpressionNode(Operator.AND);
    exp8.addChildExp(new NonLeafExpressionNode(Operator.OR, new NonLeafExpressionNode(Operator.AND,
        new LeafExpressionNode("a"), new LeafExpressionNode("b")), new LeafExpressionNode("c")));
    exp8.addChildExp(new LeafExpressionNode("d"));
    result = expander.expand(exp8);
    assertTrue(result instanceof NonLeafExpressionNode);
    nlResult = (NonLeafExpressionNode) result;
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    // ((a & b) | c) & d -> (((a & b) & d) | (c & d))
    NonLeafExpressionNode exp8 = new NonLeafExpressionNode(Operator.AND);
    exp8.addChildExp(new NonLeafExpressionNode(Operator.OR, new NonLeafExpressionNode(Operator.AND,
        new LeafExpressionNode("a"), new LeafExpressionNode("b")), new LeafExpressionNode("c")));
    exp8.addChildExp(new LeafExpressionNode("d"));
    result = expander.expand(exp8);
    assertTrue(result instanceof NonLeafExpressionNode);
    nlResult = (NonLeafExpressionNode) result;
    assertEquals(Operator.OR, nlResult.getOperator());
    assertEquals(2, nlResult.getChildExps().size());
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    assertEquals("a", ((LeafExpressionNode) temp.getChildExps().get(0)).getIdentifier());
    assertEquals("b", ((LeafExpressionNode) temp.getChildExps().get(1)).getIdentifier());

    // (a | b) | (c | d) -> (a | b | c | d)
    NonLeafExpressionNode exp9 = new NonLeafExpressionNode(Operator.OR);
    exp9.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("a"),
        new LeafExpressionNode("b")));
    exp9.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("c"),
        new LeafExpressionNode("d")));
    result = expander.expand(exp9);
    assertTrue(result instanceof NonLeafExpressionNode);
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    // (a | b) | (c | d) -> (a | b | c | d)
    NonLeafExpressionNode exp9 = new NonLeafExpressionNode(Operator.OR);
    exp9.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("a"),
        new LeafExpressionNode("b")));
    exp9.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("c"),
        new LeafExpressionNode("d")));
    result = expander.expand(exp9);
    assertTrue(result instanceof NonLeafExpressionNode);
    nlResult = (NonLeafExpressionNode) result;
    assertEquals(Operator.OR, nlResult.getOperator());
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    assertEquals("c", ((LeafExpressionNode) nlResult.getChildExps().get(2)).getIdentifier());
    assertEquals("d", ((LeafExpressionNode) nlResult.getChildExps().get(3)).getIdentifier());

    // (a & b) & (c & d) -> (a & b & c & d)
    NonLeafExpressionNode exp10 = new NonLeafExpressionNode(Operator.AND);
    exp10.addChildExp(new NonLeafExpressionNode(Operator.AND, new LeafExpressionNode("a"),
        new LeafExpressionNode("b")));
    exp10.addChildExp(new NonLeafExpressionNode(Operator.AND, new LeafExpressionNode("c"),
        new LeafExpressionNode("d")));
    result = expander.expand(exp10);
    assertTrue(result instanceof NonLeafExpressionNode);
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    // (a & b) & (c & d) -> (a & b & c & d)
    NonLeafExpressionNode exp10 = new NonLeafExpressionNode(Operator.AND);
    exp10.addChildExp(new NonLeafExpressionNode(Operator.AND, new LeafExpressionNode("a"),
        new LeafExpressionNode("b")));
    exp10.addChildExp(new NonLeafExpressionNode(Operator.AND, new LeafExpressionNode("c"),
        new LeafExpressionNode("d")));
    result = expander.expand(exp10);
    assertTrue(result instanceof NonLeafExpressionNode);
    nlResult = (NonLeafExpressionNode) result;
    assertEquals(Operator.AND, nlResult.getOperator());
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    assertEquals("c", ((LeafExpressionNode) nlResult.getChildExps().get(2)).getIdentifier());
    assertEquals("d", ((LeafExpressionNode) nlResult.getChildExps().get(3)).getIdentifier());

    // (a | b) & (c | d) -> ((a & c) | (a & d) | (b & c) | (b & d))
    NonLeafExpressionNode exp11 = new NonLeafExpressionNode(Operator.AND);
    exp11.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("a"),
        new LeafExpressionNode("b")));
    exp11.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("c"),
        new LeafExpressionNode("d")));
    result = expander.expand(exp11);
    assertTrue(result instanceof NonLeafExpressionNode);
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    // (a | b) & (c | d) -> ((a & c) | (a & d) | (b & c) | (b & d))
    NonLeafExpressionNode exp11 = new NonLeafExpressionNode(Operator.AND);
    exp11.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("a"),
        new LeafExpressionNode("b")));
    exp11.addChildExp(new NonLeafExpressionNode(Operator.OR, new LeafExpressionNode("c"),
        new LeafExpressionNode("d")));
    result = expander.expand(exp11);
    assertTrue(result instanceof NonLeafExpressionNode);
    nlResult = (NonLeafExpressionNode) result;
    assertEquals(Operator.OR, nlResult.getOperator());
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