Package org.apache.commons.jexl2

Examples of org.apache.commons.jexl2.IssuesTest$Foo

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    public Map<String, Object> getVariables() {
        return variables;
    }

    protected Expression createExpression(final String expression) throws Exception {
        Expression expr = engine.createExpression(expression);
        return expr;
    }
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        if (expression == null) {
            throw new IllegalArgumentException("expression");
        }

        log.trace("Evaluating expression: {}", expression);
        Expression expr = createExpression(expression);
        Object obj = expr.evaluate(context);
        log.trace("Result: {}", obj);

        return obj;
    }
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    private Object doEvaluate(final String expression) throws Exception {
        assert expression != null;

        log.debug("Evaluating expression: {}", expression);
       
        Expression expr = engine.createExpression(expression);

        JexlContext ctx = new MapContext(vars);

        Object result = expr.evaluate(ctx);
        log.debug("Result: {}", result);

        return result;
    }   
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    public static String evaluate(final String expression, final JexlContext jexlContext) {
        String result = StringUtils.EMPTY;

        if (StringUtils.isNotBlank(expression) && jexlContext != null) {
            try {
                Expression jexlExpression = getEngine().createExpression(expression);
                Object evaluated = jexlExpression.evaluate(jexlContext);
                if (evaluated != null) {
                    result = evaluated.toString();
                }
            } catch (JexlException e) {
                LOG.error("Invalid jexl expression: " + expression, e);
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        }

        String result = substitutor.replace(var);
        try
        {
            Expression exp = engine.createExpression(result);
            result = (String) exp.evaluate(createContext());
        }
        catch (Exception e)
        {
            Log l = getLogger();
            if (l != null)
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        super(testName);
    }

    public void testThis() throws Exception {
        Asserter asserter = new Asserter(JEXL);
        asserter.setVariable("this", new Foo());
       
        asserter.assertExpression("this.get('abc')", "Repeat : abc");
       
        try {
            asserter.assertExpression("this.count", "Wrong Value");
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    public void testVariable() throws Exception {
        JexlEngine jexl = new JexlEngine();
        jexl.setSilent(true);
        Asserter asserter = new Asserter(jexl);
        asserter.setVariable("foo", new Foo());
        asserter.setVariable("person", "James");

        asserter.assertExpression("person", "James");
        asserter.assertExpression("size(person)", new Integer(5));
       
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        super(testName);
    }

    public void testThis() throws Exception {
        Asserter asserter = new Asserter(JEXL);
        asserter.setVariable("this", new Foo());
       
        asserter.assertExpression("this.get('abc')", "Repeat : abc");
       
        try {
            asserter.assertExpression("this.count", "Wrong Value");
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    public void testVariable() throws Exception {
        JexlEngine jexl = new JexlEngine();
        jexl.setSilent(true);
        Asserter asserter = new Asserter(jexl);
        asserter.setVariable("foo", new Foo());
        asserter.setVariable("person", "James");

        asserter.assertExpression("person", "James");
        asserter.assertExpression("size(person)", new Integer(5));
       
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        return result;
    }

    public JexlContext addFieldsToContext(final Object attributable, final JexlContext jexlContext) {
        JexlContext context = jexlContext == null
                ? new MapContext()
                : jexlContext;

        final Field[] fields = attributable.getClass().getDeclaredFields();
        for (int i = 0; i < fields.length; i++) {
            try {
                Field field = fields[i];
                field.setAccessible(true);
                final String fieldName = field.getName();
                if ((!field.isSynthetic()) && (!fieldName.startsWith("pc"))
                        && (!ArrayUtils.contains(IGNORE_FIELDS, fieldName))
                        && (!Iterable.class.isAssignableFrom(field.getType()))
                        && (!field.getType().isArray())) {

                    final Object fieldValue = field.get(attributable);

                    context.set(fieldName, fieldValue == null
                            ? ""
                            : (field.getType().equals(Date.class)
                            ? DataFormat.format((Date) fieldValue, false)
                            : fieldValue));
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