Package org.apache.commons.jexl2

Examples of org.apache.commons.jexl2.Expression.evaluate()

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            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 = jexl.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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        log.error("Error evaluating script: " + this.modifiedQuery + " against event" + eventFields.toString(), e);
      }
    } else {
      Expression expr = engine.createExpression(this.modifiedQuery);
      try {
        result = (Boolean) expr.evaluate(ctx);
      } catch (Exception e) {
        log.error("Error evaluating expression: " + this.modifiedQuery + " against event" + eventFields.toString(), e);
      }
    }
    if (null != result && result) {
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        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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            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 = jexl.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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        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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            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 = jexl.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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        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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     * 2. script针对对应name下的script脚本
     * </pre>
     */
    public Object evaluate(ScriptContext context, String script) {
        Expression expr = engine.createExpression(script);
        return expr.evaluate((JexlContext) context);
    }

    // ============================ setter / getter ============================

    public void setCacheSize(int cacheSize) {
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     * @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);

        assertEquals("expression: " + expression, expected, value);
    }

    /**
 
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     * @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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