Examples with ExpressionSymbol com.cinchapi.ccl.grammar.ExpressionSymbol used on opensource projects

Example 16 with ExpressionSymbol

use of com.cinchapi.ccl.grammar.ExpressionSymbol in project concourse by cinchapi.

the class ConcourseCompilerTest method testParseCCLConjuctionsWithAnd.

@Test
public void testParseCCLConjuctionsWithAnd() {
    String ccl = "name = chandresh pancholi on last christmas day && favovite_player != C. Ronaldo during last year";
    Queue<PostfixNotationSymbol> symbols = ConcourseCompiler.get().arrange((ConditionTree) ConcourseCompiler.get().parse(ccl));
    Assert.assertEquals(3, symbols.size());
    for (int i = 0; i < 2; i++) {
        ExpressionSymbol expr = (ExpressionSymbol) symbols.poll();
        Assert.assertTrue(expr.values().get(0).value().toString().contains(" "));
        Assert.assertNotEquals(0, expr.raw().timestamp());
    }
}

Example 17 with ExpressionSymbol

use of com.cinchapi.ccl.grammar.ExpressionSymbol in project concourse by cinchapi.

the class ConcourseCompilerTest method testParseCclTimestampPhraseWithoutQuotes.

@Test
public void testParseCclTimestampPhraseWithoutQuotes() {
    String ccl = "name = jeff at 3 seconds ago";
    Queue<PostfixNotationSymbol> symbols = ConcourseCompiler.get().arrange((ConditionTree) ConcourseCompiler.get().parse(ccl));
    ExpressionSymbol expr = (ExpressionSymbol) symbols.poll();
    // this means a
    Assert.assertNotEquals(0, expr.raw().timestamp());
// timestamp was
// parsed
}

Example 18 with ExpressionSymbol

use of com.cinchapi.ccl.grammar.ExpressionSymbol in project concourse by cinchapi.

the class Finder method visit.

@Override
public Set<Long> visit(ExpressionTree tree, Object... data) {
    Verify.that(data.length >= 1);
    Verify.that(data[0] instanceof Store);
    Store store = (Store) data[0];
    ExpressionSymbol expression = ((ExpressionSymbol) tree.root());
    String key = expression.raw().key();
    Operator operator = (Operator) expression.raw().operator();
    if (key.equals(Constants.JSON_RESERVED_IDENTIFIER_NAME)) {
        Set<Long> ids;
        if (operator == Operator.EQUALS) {
            ids = Sets.newTreeSet();
            expression.raw().values().forEach(value -> ids.add(((Number) value).longValue()));
        } else if (operator == Operator.NOT_EQUALS) {
            Set<Long> exclude = expression.raw().values().stream().map(value -> ((Number) value).longValue()).collect(Collectors.toCollection(HashSet::new));
            ids = Sets.difference(store.getAllRecords(), exclude);
        } else {
            throw new IllegalArgumentException("Cannot query on record id using " + expression.raw().operator());
        }
        return ids;
    } else {
        ArrayBuilder<TObject> values = ArrayBuilder.builder();
        expression.values().forEach(value -> values.add(Convert.javaToThrift(value.value())));
        Set<Long> results = (expression.timestamp() == TimestampSymbol.PRESENT || expression.timestamp() == null) ? Stores.find(store, key, operator, values.build()) : Stores.find(store, expression.raw().timestamp(), key, operator, values.build());
        return results;
    }
}

Example 19 with ExpressionSymbol

use of com.cinchapi.ccl.grammar.ExpressionSymbol in project concourse by cinchapi.

the class ConcourseCompilerTest method testToPostfixNotationSimple.

@Test
public void testToPostfixNotationSimple() {
    Criteria criteria = Criteria.where().key("foo").operator(Operator.EQUALS).value("bar").build();
    Queue<PostfixNotationSymbol> pfn = Parsing.toPostfixNotation(criteria.symbols());
    Assert.assertEquals(pfn.size(), 1);
    Assert.assertEquals(((ExpressionSymbol) Iterables.getOnlyElement(pfn)).key(), new KeySymbol("foo"));
    Assert.assertEquals(((ExpressionSymbol) Iterables.getOnlyElement(pfn)).values().get(0), new ValueSymbol("bar"));
    Assert.assertEquals(((ExpressionSymbol) Iterables.getOnlyElement(pfn)).operator(), new OperatorSymbol(Operator.EQUALS));
}

Example 20 with ExpressionSymbol

use of com.cinchapi.ccl.grammar.ExpressionSymbol in project concourse by cinchapi.

the class ConcourseCompilerTest method testParseCclTimestampComplexPhrase.

@Test
public void testParseCclTimestampComplexPhrase() {
    String ccl = "name = jeff at \"last christmas\"";
    Queue<PostfixNotationSymbol> symbols = ConcourseCompiler.get().arrange((ConditionTree) ConcourseCompiler.get().parse(ccl));
    ExpressionSymbol expr = (ExpressionSymbol) symbols.poll();
    // this means a
    Assert.assertNotEquals(0, expr.raw().timestamp());
// timestamp was
// parsed
}