Examples with ExprList org.apache.asterix.external.classad.ExprList used on opensource projects

Example 1 with ExprList

use of org.apache.asterix.external.classad.ExprList in project asterixdb by apache.

the class ClassAdUnitTester method testExprList.

/*********************************************************************
     * Function: test_exprlist
     * Purpose: Test the ExprList class.
     *
     * @throws IOException
     *********************************************************************/
public static void testExprList(Parameters parameters, Results results, ClassAdObjectPool objectPool) throws IOException {
    System.out.println("Testing the ExprList class...");
    Literal literal10;
    Literal literal20;
    Literal literal21;
    List<ExprTree> vector1 = new ArrayList<ExprTree>();
    List<ExprTree> vector2 = new ArrayList<ExprTree>();
    ExprList list0;
    ExprList list0Copy;
    ExprList list1;
    ExprList list1Copy;
    ExprList list2;
    ExprList list2Copy;
    /* ----- Setup Literals, the vectors, then ExprLists ----- */
    literal10 = Literal.createReal("1.0", objectPool);
    literal20 = Literal.createReal("2.0", objectPool);
    literal21 = Literal.createReal("2.1", objectPool);
    vector1.add(literal10);
    vector2.add(literal20);
    vector2.add(literal21);
    list0 = new ExprList(objectPool);
    list1 = new ExprList(vector1, objectPool);
    list2 = new ExprList(vector2, objectPool);
    /* ----- Did the lists get made? ----- */
    test("Made list 0", (list0 != null), "Did the lists get made? 0", results);
    test("Made list 1", (list1 != null), "Did the lists get made? 1", results);
    test("Made list 2", (list2 != null), "Did the lists get made? 2", results);
    /* ----- Are these lists identical to themselves? ----- */
    test("ExprList identical 0", list0.sameAs(list0), "Are these lists identical to themselves? 0", results);
    test("ExprList identical 1", list1.sameAs(list1), "Are these lists identical to themselves? 1", results);
    test("ExprList identical 2", list2.sameAs(list2), "Are these lists identical to themselves? 2", results);
    /* ----- Are they different from each other? ----- */
    test("ExprLists different 0-1", !(list0.sameAs(list1)), "Are these lists different from each other? 0", results);
    test("ExprLists different 1-2", !(list1.sameAs(list2)), "Are these lists identical from each other? 1", results);
    test("ExprLists different 0-2", !(list0.sameAs(list2)), "Are these lists identical from each other? 2", results);
    /* ----- Check the size of the ExprLists to make sure they are ok ----- */
    test("ExprList size 0", (list0.size() == 0), "check list size? 0", results);
    test("ExprList size 1", (list1.size() == 1), "check list size? 1", results);
    test("ExprList size 2", (list2.size() == 2), "check list size? 2", results);
    /* ----- Make copies of the ExprLists ----- */
    list0Copy = (ExprList) list0.copy();
    list1Copy = (ExprList) list1.copy();
    list2Copy = (ExprList) list2.copy();
    /* ----- Did the copies get made? ----- */
    test("Made copy of list 0", (list0Copy != null), "Did the copies get made? 0", results);
    test("Made copy of list 1", (list1Copy != null), "Did the copies get made? 1", results);
    test("Made copy of list 2", (list2Copy != null), "Did the copies get made? 2", results);
    /* ----- Are they identical to the originals? ----- */
    test("ExprList self-identity 0", (list0.sameAs(list0Copy)), "Are they identical to the originals? 0", results);
    test("ExprList self-identity 1", (list1.sameAs(list1Copy)), "Are they identical to the originals? 1", results);
    test("ExprList self-identity 2", (list2.sameAs(list2Copy)), "Are they identical to the originals? 2", results);
    /* ----- Test adding and deleting from a list ----- */
    Literal add;
    add = Literal.createReal("2.2", objectPool);
    if (list2Copy != null) {
        list2Copy.insert(add);
        test("Edited list is different", !(list2.sameAs(list2Copy)), "Test adding and deleting from a list 0", results);
        list2Copy.erase(list2Copy.size() - 1);
        test("Twice Edited list is same", (list2.sameAs(list2Copy)), "Test adding and deleting from a list 1", results);
    }
    // Note that we do not delete the Literals that we created, because
    // they should have been deleted when the list was deleted.
    /* ----- Test an ExprList bug that Nate Mueller found ----- */
    ClassAd classad;
    ClassAdParser parser = new ClassAdParser(objectPool);
    MutableBoolean b = new MutableBoolean();
    boolean haveAttribute;
    boolean canEvaluate;
    Value value = new Value(objectPool);
    String listClassadText = "[foo = 3; have_foo = member(foo, {1, 2, 3});]";
    classad = parser.parseClassAd(listClassadText);
    haveAttribute = classad.evaluateAttrBool("have_foo", b);
    test("Can evaluate list in member function", (haveAttribute == true && b.booleanValue() == true), "Test an ExprList bug that Nate Mueller found 0", results);
    canEvaluate = classad.evaluateExpr("member(foo, {1, 2, blah, 3})", value);
    test("Can evaluate list in member() outside of ClassAd", canEvaluate == true, "Test an ExprList bug that Nate Mueller found 1", results);
    return;
}

Example 2 with ExprList

use of org.apache.asterix.external.classad.ExprList in project asterixdb by apache.

the class ClassAdUnitTester method testValue.

/*********************************************************************
     * Function: test_value
     * Purpose: Test the Value class.
     *
     * @throws HyracksDataException
     *********************************************************************/
public static void testValue(Parameters parameters, Results results, ClassAdObjectPool objectPool) throws HyracksDataException {
    Value v = new Value(objectPool);
    boolean isExpectedType;
    System.out.println("Testing the Value class...");
    test("New value is undefined", (v.isUndefinedValue()), "test_value 1", results);
    test("New value isn't boolean", !(v.isBooleanValue()), "test_value 2", results);
    test("GetType gives UNDEFINED_VALUE", (v.getType() == ValueType.UNDEFINED_VALUE), "test_value 3", results);
    v.setErrorValue();
    test("Is error value", (v.isErrorValue()), "test_value 4", results);
    test("GetType gives ERROR_VALUE", (v.getType() == ValueType.ERROR_VALUE), "test_value 5", results);
    MutableBoolean b = new MutableBoolean();
    v.setBooleanValue(true);
    isExpectedType = v.isBooleanValue(b);
    test("Value is not undefined", !(v.isUndefinedValue()), "Value is not undefined", results);
    test("Value is boolean", (v.isBooleanValue()), "Value is boolean", results);
    test("Try 2: New value is boolean", (isExpectedType == true), "Try 2: New value is boolean", results);
    test("Boolean is true", (b.booleanValue() == true), "Boolean is true", results);
    test("GetType gives BOOLEAN_VALUE", (v.getType() == ValueType.BOOLEAN_VALUE), "GetType gives BOOLEAN_VALUE", results);
    AMutableDouble r = new AMutableDouble(0.0);
    v.setRealValue(1.0);
    isExpectedType = v.isRealValue(r);
    test("Value is real", isExpectedType, results);
    test("Real is 1.0", (r.getDoubleValue() == 1.0), results);
    test("GetType gives REAL_VALUE", (v.getType() == ValueType.REAL_VALUE), results);
    test("Real is a number", v.isNumber(), results);
    AMutableInt64 i = new AMutableInt64(0);
    v.setIntegerValue(1);
    isExpectedType = v.isIntegerValue(i);
    test("Value is integer", isExpectedType, results);
    test("Integer is 1", (i.getLongValue() == 1), results);
    test("GetType gives INTEGER_VALUE", (v.getType() == ValueType.INTEGER_VALUE), results);
    test("Integer is a number", v.isNumber(), results);
    AMutableCharArrayString s = new AMutableCharArrayString();
    v.setStringValue("Robert-Houdin");
    isExpectedType = v.isStringValue(s);
    test("Value is String", isExpectedType, results);
    test("String is 'Robert-Houdin'", (0 == s.compareTo("Robert-Houdin")), results);
    test("GetType gives STRING_VALUE", (v.getType() == ValueType.STRING_VALUE), results);
    ClassAdTime at = new ClassAdTime(10, 36000000);
    v.setAbsoluteTimeValue(at);
    at.setValue(0);
    at.setTimeZone(0);
    isExpectedType = v.isAbsoluteTimeValue(at);
    test("Value is absolute time", isExpectedType, results);
    test("Absolute time is 10, 0", (10 == at.getTime() && 36000000 == at.getOffset()), results);
    test("GetType gives ABSOLUTE_TIME_VALUE", (v.getType() == ValueType.ABSOLUTE_TIME_VALUE), results);
    ClassAdTime rt = new ClassAdTime(10, false);
    v.setRelativeTimeValue(10);
    isExpectedType = v.isRelativeTimeValue(rt);
    test("Value is relative time", isExpectedType, results);
    test("Relative time is 10", (10 == rt.getRelativeTime()), results);
    test("GetType gives RELATIVE_TIME_VALUE", (v.getType() == ValueType.RELATIVE_TIME_VALUE), results);
    ExprList l = new ExprList(objectPool);
    ExprList ll = new ExprList(objectPool);
    v.setListValue(l);
    isExpectedType = v.isListValue(ll);
    test("Value is list value", isExpectedType, results);
    test("List value is correct", l.equals(ll), results);
    test("GetType gives LIST_VALUE", (v.getType() == ValueType.LIST_VALUE), results);
    ExprList sl = new ExprList(true, objectPool);
    ll = new ExprList(true, objectPool);
    v.setListValue(sl);
    isExpectedType = v.isListValue(ll);
    test("Value is list value", isExpectedType, results);
    test("List value is correct", sl.equals(ll), results);
    test("GetType gives SLIST_VALUE", (v.getType() == ValueType.SLIST_VALUE), results);
    ClassAd c = new ClassAd(objectPool);
    c.insertAttr("test_int", 10);
    ClassAd cc = new ClassAd(objectPool);
    v.setClassAdValue(c);
    isExpectedType = v.isClassAdValue(cc);
    test("Value is ClassAd value", isExpectedType, results);
    test("ClassAd value is correct", c.equals(cc), results);
    test("GetType gives CLASSAD_VALUE", (v.getType() == ValueType.CLASSAD_VALUE), results);
    return;
}

Example 3 with ExprList

use of org.apache.asterix.external.classad.ExprList in project asterixdb by apache.

the class ClassAdParser method parsePrimaryExpression.

// PrimaryExpression .= Identifier
// | FunctionCall
// | '.' Identifier
// | '(' Expression ')'
// | Literal
// FunctionCall .= Identifier ArgumentList
// ( Constant may be
// boolean,undefined,error,string,integer,real,classad,list )
// ( ArgumentList non-terminal includes parentheses )
private boolean parsePrimaryExpression(ExprTreeHolder tree) throws IOException {
    ExprTreeHolder treeL;
    TokenValue tv = objectPool.tokenValuePool.get();
    TokenType tt;
    tree.setInnerTree(null);
    switch((tt = lexer.peekToken(tv))) {
        // identifiers
        case LEX_IDENTIFIER:
            isExpr = true;
            lexer.consumeToken();
            // check for funcion call
            if ((tt = lexer.peekToken()) == TokenType.LEX_OPEN_PAREN) {
                ExprList argList = objectPool.exprListPool.get();
                if (!parseArgumentList(argList)) {
                    tree.setInnerTree(null);
                    return false;
                }
                ;
                // string literal
                if (shouldEvaluateAtParseTime(tv.getStrValue().toString(), argList)) {
                    tree.setInnerTree(evaluateFunction(tv.getStrValue().toString(), argList));
                } else {
                    tree.setInnerTree(FunctionCall.createFunctionCall(tv.getStrValue().toString(), argList, objectPool));
                }
            } else {
                // I don't think this is ever hit
                tree.setInnerTree(AttributeReference.createAttributeReference(null, tv.getStrValue(), false, objectPool));
            }
            return (tree.getInnerTree() != null);
        case LEX_SELECTION:
            isExpr = true;
            lexer.consumeToken();
            if ((tt = lexer.consumeToken(tv)) == TokenType.LEX_IDENTIFIER) {
                // the boolean final arg signifies that reference is absolute
                tree.setInnerTree(AttributeReference.createAttributeReference(null, tv.getStrValue(), true, objectPool));
                return (tree.size() != 0);
            }
            // not an identifier following the '.'
            throw new HyracksDataException("need identifier in selection expression (got" + Lexer.strLexToken(tt) + ")");
        // parenthesized expression
        case LEX_OPEN_PAREN:
            {
                isExpr = true;
                lexer.consumeToken();
                treeL = objectPool.mutableExprPool.get();
                parseExpression(treeL);
                if (treeL.getInnerTree() == null) {
                    tree.resetExprTree(null);
                    return false;
                }
                if ((tt = lexer.consumeToken()) != TokenType.LEX_CLOSE_PAREN) {
                    throw new HyracksDataException("exptected LEX_CLOSE_PAREN, but got " + Lexer.strLexToken(tt));
                // tree.resetExprTree(null);
                // return false;
                }
                // assume make operation will return a new tree
                tree.setInnerTree(Operation.createOperation(Operation.OpKind_PARENTHESES_OP, treeL, objectPool));
                return (tree.size() != 0);
            }
        // constants
        case LEX_OPEN_BOX:
            {
                isExpr = true;
                ClassAd newAd = objectPool.classAdPool.get();
                if (!parseClassAd(newAd)) {
                    tree.resetExprTree(null);
                    return false;
                }
                tree.setInnerTree(newAd);
            }
            return true;
        case LEX_OPEN_BRACE:
            {
                isExpr = true;
                ExprList newList = objectPool.exprListPool.get();
                if (!parseExprList(newList)) {
                    tree.setInnerTree(null);
                    return false;
                }
                tree.setInnerTree(newList);
            }
            return true;
        case LEX_UNDEFINED_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setUndefinedValue();
                tree.setInnerTree(Literal.createLiteral(val, objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_ERROR_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setErrorValue();
                tree.setInnerTree(Literal.createLiteral(val, objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_BOOLEAN_VALUE:
            {
                Value val = objectPool.valuePool.get();
                MutableBoolean b = new MutableBoolean();
                tv.getBoolValue(b);
                lexer.consumeToken();
                val.setBooleanValue(b);
                tree.setInnerTree(Literal.createLiteral(val, objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_INTEGER_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setIntegerValue(tv.getIntValue());
                tree.setInnerTree(Literal.createLiteral(val, tv.getFactor(), objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_REAL_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setRealValue(tv.getRealValue());
                tree.setInnerTree(Literal.createLiteral(val, tv.getFactor(), objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_STRING_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setStringValue(tv.getStrValue());
                tree.setInnerTree(Literal.createLiteral(val, objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_ABSOLUTE_TIME_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setAbsoluteTimeValue(tv.getTimeValue());
                tree.setInnerTree(Literal.createLiteral(val, objectPool));
                return (tree.getInnerTree() != null);
            }
        case LEX_RELATIVE_TIME_VALUE:
            {
                Value val = objectPool.valuePool.get();
                lexer.consumeToken();
                val.setRelativeTimeValue(tv.getTimeValue().getRelativeTime());
                tree.setInnerTree(Literal.createLiteral(val, objectPool));
                return (tree.getInnerTree() != null);
            }
        default:
            tree.setInnerTree(null);
            return false;
    }
}

Example 4 with ExprList

use of org.apache.asterix.external.classad.ExprList in project asterixdb by apache.

the class ClassAdParser method parseExprList.

public boolean parseExprList(ExprList list, boolean full) throws IOException {
    TokenType tt;
    ExprTreeHolder tree = objectPool.mutableExprPool.get();
    ExprList loe = objectPool.exprListPool.get();
    if ((tt = lexer.consumeToken()) != TokenType.LEX_OPEN_BRACE) {
        throw new HyracksDataException("while parsing expression list:  expected LEX_OPEN_BRACE" + " but got " + Lexer.strLexToken(tt));
    // return false;
    }
    tt = lexer.peekToken();
    while (tt != TokenType.LEX_CLOSE_BRACE) {
        // parse the expression
        parseExpression(tree);
        if (tree.getInnerTree() == null) {
            throw new HyracksDataException("while parsing expression list:  expected " + "LEX_CLOSE_BRACE or LEX_COMMA but got " + Lexer.strLexToken(tt));
        }
        // insert the expression into the list
        loe.add(tree);
        // the next token must be a ',' or a '}'
        tt = lexer.peekToken();
        if (tt == TokenType.LEX_COMMA) {
            lexer.consumeToken();
        } else if (tt != TokenType.LEX_CLOSE_BRACE) {
            throw new HyracksDataException("while parsing expression list:  expected " + "LEX_CLOSE_BRACE or LEX_COMMA but got " + Lexer.strLexToken(tt));
        }
    }
    lexer.consumeToken();
    list.setValue(ExprList.createExprList(loe, objectPool));
    // if a full parse was requested, ensure that input is exhausted
    if (full && (lexer.consumeToken() != TokenType.LEX_END_OF_INPUT)) {
        list.clear();
        throw new HyracksDataException("while parsing expression list:  expected " + "LEX_END_OF_INPUT for full parse but got " + Lexer.strLexToken(tt));
    }
    return true;
}