Package net.sf.gluent.javagenerator

Examples of net.sf.gluent.javagenerator.JavaGenerator$Expression

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     * @param expected is the expected value of the expression
     * @throws Exception if the expression could not be evaluationed or an assertion
     * fails
     */
    public void assertExpression(String expression, Object expected) throws Exception {
        Expression exp = engine.createExpression(expression);
        Object value = exp.evaluate(context);
        if (expected instanceof BigDecimal) {
            JexlArithmetic jexla = engine.getArithmetic();
            assertTrue("expression: " + expression, ((BigDecimal) expected).compareTo(jexla.toBigDecimal(value)) == 0);
        } else {
            assertEquals("expression: " + expression, expected, value);
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        try {
            if (engine.getArithmetic() instanceof JexlThreadedArithmetic) {
                engine.setLenient(false);
            }
            engine.setSilent(false);
            Expression exp = engine.createExpression(expression);
            exp.evaluate(context);
            fail("expression: " + expression);
        } catch (JexlException xjexl) {
            if (matchException != null && !xjexl.getMessage().matches(matchException)) {
                fail("expression: " + expression + ", expected: " + matchException + ", got " + xjexl.getMessage());
            }
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        String result = "";

        if (expression != null && !expression.isEmpty() && jexlContext != null) {

            try {
                Expression jexlExpression = jexlEngine.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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            jc.set("sampler", currentSampler); //$NON-NLS-1$ (may be null)
            jc.set("sampleResult", previousResult); //$NON-NLS-1$ (may be null)
            jc.set("OUT", System.out);//$NON-NLS-1$

            // Now evaluate the script, getting the result
            Expression e = getJexlEngine().createExpression( exp );
            Object o = e.evaluate(jc);
            if (o != null)
            {
                str = o.toString();
            }
            if (vars != null && varName.length() > 0) {// vars will be null on TestPlan
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        if (ctx instanceof JexlContext) {
            jexlCtx = (JexlContext) ctx;
        } else {
            throw new SCXMLExpressionException(ERR_CTX_TYPE);
        }
        Expression exp = null;
        try {
            final JexlContext effective = getEffectiveContext(jexlCtx);
            exp = getJexlEngine().createExpression(expr);
            return exp.evaluate(effective);
        } catch (Exception e) {
            String exMessage = e.getMessage() != null ? e.getMessage() : e.getClass().getCanonicalName();
            throw new SCXMLExpressionException("eval('" + expr + "'): " + exMessage, e);
        }
    }
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        if (ctx instanceof JexlContext) {
            jexlCtx = (JexlContext) ctx;
        } else {
            throw new SCXMLExpressionException(ERR_CTX_TYPE);
        }
        Expression exp = null;
        try {
            final JexlContext effective = getEffectiveContext(jexlCtx);
            exp = getJexlEngine().createExpression(expr);
            return (Boolean) exp.evaluate(effective);
        } catch (Exception e) {
            String exMessage = e.getMessage() != null ? e.getMessage() : e.getClass().getCanonicalName();
            throw new SCXMLExpressionException("evalCond('" + expr + "'): " + exMessage, e);
        }
    }
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        if (ctx instanceof JexlContext) {
            jexlCtx = (JexlContext) ctx;
        } else {
            throw new SCXMLExpressionException(ERR_CTX_TYPE);
        }
        Expression exp = null;
        try {
            final JexlContext effective = getEffectiveContext(jexlCtx);
            effective.setEvaluatingLocation(true);
            exp = getJexlEngine().createExpression(expr);
            return (Node) exp.evaluate(effective);
        } catch (Exception e) {
            String exMessage = e.getMessage() != null ? e.getMessage() : e.getClass().getCanonicalName();
            throw new SCXMLExpressionException("evalLocation('" + expr + "'): " + exMessage, e);
        }
    }
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   * @param expression as {@link String} (foo.a > bar.b)
   * @return expression as {@link Expression}
   */
  public static Expression createJexlExpression(String expression) {
    // there can be null values - e.g. within default sequences
    Expression result = null;
    if(expression != null) {
      LOG.debug(String.format("Creating JEXL expression from '%s'.", expression));
      result = JEXL.createExpression(expression);
    }
    return result;
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    // fill the context once and use it for every expression
    JexlContext context = ExpressionService.fillContext(this.usedDataObjectIds, this.dataObjectHandler, this.uniqueProcessId, iid);
   
    while (it.hasNext()) {
      ActorRef actorRef = it.next();
      Expression expression = this.conditionalExpressionStrings.get(actorRef);
      if(ExpressionService.evaluateToBoolean(expression, context)) {
        return actorRef;
      }
    }
   
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                    String expression = ((IfElseNode) child).getExpression();
                    // We need to add ' ' for strings in the expression for
                    // jexl to understand that is should do a string
                    // comparison
                    expression = replaceStrings(expression);
                    Expression e = evaluator.createExpression(expression);
                    try {
                        Object eval = e.evaluate(null);

                        Boolean result = false;
                        if (eval instanceof Boolean) {
                            result = (Boolean) eval;
                        } else if (eval instanceof String) {
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