Examples with NumericValueExpr org.n52.svalbard.odata.core.expr.arithmetic.NumericValueExpr used on opensource projects

Example 1 with NumericValueExpr

use of org.n52.svalbard.odata.core.expr.arithmetic.NumericValueExpr in project arctic-sea by 52North.

the class STAQueryOptionVisitor method visitArithmeticExpr.

@Override
public ArithmeticExpr visitArithmeticExpr(STAQueryOptionsGrammar.ArithmeticExprContext ctx) {
    // arithmeticExpr
    // : (OP (SP)*)? (numericLiteral | memberExpr | negateExpr | arithmeticMethodCallExpr) (addExpr | subExpr |
    // mulExpr | divExpr | modExpr)? (OP (SP)*)?
    // ;
    ArithmeticExpr left;
    if (ctx.numericLiteral() != null) {
        left = new NumericValueExpr(ctx.numericLiteral().getText());
    } else if (ctx.memberExpr() != null) {
        left = new MemberExpr(ctx.memberExpr().getText());
    } else if (ctx.negateExpr() != null) {
        // TODO: check if this can be done nicer than subtracting from 0
        left = new SimpleArithmeticExpr(FilterConstants.SimpleArithmeticOperator.Sub, new NumericValueExpr(0), this.visitArithmeticExpr(ctx.negateExpr().arithmeticExpr()));
    } else {
        left = this.visitArithmeticMethodCallExpr(ctx.arithmeticMethodCallExpr());
    }
    ArithmeticExpr right;
    if (ctx.addExpr() != null) {
        right = visitAddExpr(ctx.addExpr());
        return new SimpleArithmeticExpr(FilterConstants.SimpleArithmeticOperator.Add, left, right);
    } else if (ctx.subExpr() != null) {
        right = visitSubExpr(ctx.subExpr());
        return new SimpleArithmeticExpr(FilterConstants.SimpleArithmeticOperator.Sub, left, right);
    } else if (ctx.mulExpr() != null) {
        right = visitMulExpr(ctx.mulExpr());
        return new SimpleArithmeticExpr(FilterConstants.SimpleArithmeticOperator.Mul, left, right);
    } else if (ctx.divExpr() != null) {
        right = visitDivExpr(ctx.divExpr());
        return new SimpleArithmeticExpr(FilterConstants.SimpleArithmeticOperator.Div, left, right);
    } else if (ctx.modExpr() != null) {
        right = visitModExpr(ctx.modExpr());
        return new SimpleArithmeticExpr(FilterConstants.SimpleArithmeticOperator.Mod, left, right);
    } else {
        // There is no right Expr. return left only
        return left;
    }
}

Example 2 with NumericValueExpr

use of org.n52.svalbard.odata.core.expr.arithmetic.NumericValueExpr in project arctic-sea by 52North.

the class ExpandQueryOptionTest method complexExpandOption.

@Test
public void complexExpandOption() {
    init(ODataConstants.QueryOptions.EXPAND + EQ + "Observations($filter=result eq 1;$expand=FeatureOfInterest;$select=id;$orderby=id;" + "$skip=5;$top=10;$count=true),ObservedProperty");
    QueryOptions options = (QueryOptions) parser.queryOptions().accept(new STAQueryOptionVisitor());
    Assertions.assertTrue(options.hasExpandFilter());
    Assertions.assertTrue(options.getExpandFilter() instanceof ExpandFilter);
    Set<ExpandItem> items = (options.getExpandFilter().getItems());
    Assertions.assertNotNull(items);
    Assertions.assertEquals(2, items.size());
    for (ExpandItem obs : items) {
        if (obs.getPath().equals("Observations")) {
            Assertions.assertEquals("Observations", obs.getPath());
            Assertions.assertTrue(obs.getQueryOptions().hasExpandFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasFilterFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasSelectFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasOrderByFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasSkipFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasTopFilter());
            Assertions.assertTrue(obs.getQueryOptions().hasCountFilter());
            Set<FilterClause> filters = new HashSet<>();
            filters.add(new FilterFilter(new ComparisonExpr(FilterConstants.ComparisonOperator.PropertyIsEqualTo, new MemberExpr("result"), new NumericValueExpr("1"))));
            filters.add(new ExpandFilter(new ExpandItem("FeatureOfInterest", new QueryOptions("", null))));
            filters.add(new SelectFilter("id"));
            filters.add(new OrderByFilter(new OrderProperty("id")));
            filters.add(new SkipTopFilter(FilterConstants.SkipTopOperator.Skip, 5L));
            filters.add(new SkipTopFilter(FilterConstants.SkipTopOperator.Top, 10L));
            filters.add(new CountFilter(true));
            Assertions.assertEquals(new QueryOptions("", filters), obs.getQueryOptions());
        } else if (obs.getPath().equals("ObservedProperty")) {
            Assertions.assertEquals("ObservedProperty", obs.getPath());
            Assertions.assertNotNull(obs.getQueryOptions());
            Assertions.assertTrue(obs.getQueryOptions().hasTopFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasExpandFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasFilterFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasSelectFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasOrderByFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasSkipFilter());
            Assertions.assertFalse(obs.getQueryOptions().hasCountFilter());
        } else {
            Assertions.fail("Did not find expected expandItem!");
        }
    }
}