Examples with MapContext org.apache.commons.jexl3.MapContext used on opensource projects

Example 46 with MapContext

use of org.apache.commons.jexl3.MapContext in project jmeter by apache.

the class Jexl2Function method execute.

/**
 * {@inheritDoc}
 */
@Override
public String execute(SampleResult previousResult, Sampler currentSampler) throws InvalidVariableException {
    // $NON-NLS-1$
    String str = "";
    CompoundVariable var = (CompoundVariable) values[0];
    String exp = var.execute();
    // $NON-NLS-1$
    String varName = "";
    if (values.length > 1) {
        varName = ((CompoundVariable) values[1]).execute().trim();
    }
    JMeterContext jmctx = JMeterContextService.getContext();
    JMeterVariables vars = jmctx.getVariables();
    try {
        JexlContext jc = new MapContext();
        // $NON-NLS-1$
        jc.set("log", log);
        // $NON-NLS-1$
        jc.set("ctx", jmctx);
        // $NON-NLS-1$
        jc.set("vars", vars);
        // $NON-NLS-1$
        jc.set("props", JMeterUtils.getJMeterProperties());
        // Previously mis-spelt as theadName
        // $NON-NLS-1$
        jc.set("threadName", Thread.currentThread().getName());
        // $NON-NLS-1$ (may be null)
        jc.set("sampler", currentSampler);
        // $NON-NLS-1$ (may be null)
        jc.set("sampleResult", previousResult);
        // $NON-NLS-1$
        jc.set("OUT", System.out);
        // Now evaluate the script, getting the result
        Script e = getJexlEngine().createScript(exp);
        Object o = e.execute(jc);
        if (o != null) {
            str = o.toString();
        }
        if (vars != null && varName.length() > 0) {
            // vars will be null on TestPlan
            vars.put(varName, str);
        }
    } catch (Exception e) {
        log.error("An error occurred while evaluating the expression \"" + exp + "\"\n", e);
    }
    return str;
}

Example 47 with MapContext

use of org.apache.commons.jexl3.MapContext in project nutch by apache.

the class JexlIndexingFilter method metadataToContext.

private JexlContext metadataToContext(Metadata metadata) {
    JexlContext context = new MapContext();
    for (String name : metadata.names()) {
        String[] values = metadata.getValues(name);
        context.set(name, values.length > 1 ? values : values[0]);
    }
    return context;
}

Example 48 with MapContext

use of org.apache.commons.jexl3.MapContext in project cxf by apache.

the class JexlClaimsMapper method mapClaims.

public ProcessedClaimCollection mapClaims(String sourceRealm, ProcessedClaimCollection sourceClaims, String targetRealm, ClaimsParameters parameters) {
    JexlContext context = new MapContext();
    context.set("sourceClaims", sourceClaims);
    context.set("targetClaims", new ProcessedClaimCollection());
    context.set("sourceRealm", sourceRealm);
    context.set("targetRealm", targetRealm);
    context.set("claimsParameters", parameters);
    JexlScript s = getScript();
    if (s == null) {
        LOG.warning("No claim mapping script defined");
        // TODO Check if null or an exception would be more
        return new ProcessedClaimCollection();
    // appropriate
    }
    return (ProcessedClaimCollection) s.execute(context);
}

Example 49 with MapContext

use of org.apache.commons.jexl3.MapContext in project waltz by khartec.

the class PredicateEvaluatorTest method createContext.

private MapContext createContext(Set<ContextVariable<?>> contextVariables) {
    MapContext ctx = new MapContext();
    contextVariables.forEach(ctxVar -> ctx.set(ctxVar.name(), ctxVar.value()));
    return ctx;
}

Example 50 with MapContext

use of org.apache.commons.jexl3.MapContext in project shifu by ShifuML.

the class JexlTest method testJavaNull.

@Test
public void testJavaNull() {
    JexlEngine jexl = new JexlEngine();
    String jexlExp = "is_bad_new != null";
    String jexlExpEqual = "is_bad_new == null";
    Expression e = jexl.createExpression(jexlExp);
    Expression exp = jexl.createExpression(jexlExpEqual);
    JexlContext jc = new MapContext();
    jc.set("is_bad_new", null);
    Assert.assertEquals(Boolean.FALSE, e.evaluate(jc));
    Assert.assertEquals(Boolean.TRUE, exp.evaluate(jc));
    jc.set("is_bad_new", new Object());
    Assert.assertEquals(Boolean.TRUE, e.evaluate(jc));
    Assert.assertEquals(Boolean.FALSE, exp.evaluate(jc));
}