Examples of org.apache.thrift.protocol.TSimpleJSONProtocol$MapContext

org.apache.thrift.protocol.TSimpleJSONProtocol
Factory


    public static JexlContext addDerAttrsToContext(final Collection<? extends AbstractDerAttr> derAttrs,
            final Collection<? extends AbstractAttr> attrs, final JexlContext jexlContext) {


        JexlContext context = jexlContext == null
                ? new MapContext()
                : jexlContext;


        for (AbstractDerAttr derAttr : derAttrs) {
            if (derAttr.getSchema() != null) {
                String expressionValue = derAttr.getValue(attrs);

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    public static JexlContext addVirAttrsToContext(final Collection<? extends AbstractVirAttr> virAttrs,
            final JexlContext jexlContext) {


        JexlContext context = jexlContext == null
                ? new MapContext()
                : jexlContext;


        for (AbstractVirAttr virAttr : virAttrs) {
            if (virAttr.getSchema() != null) {
                List<String> attrValues = virAttr.getValues();

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        return context;
    }


    public static String evaluate(final String expression, final AbstractAttributableTO attributableTO) {
        final JexlContext context = new MapContext();


        addFieldsToContext(attributableTO, context);


        for (AttributeTO attr : attributableTO.getAttrs()) {
            List<String> values = attr.getValues();
            String expressionValue = values.isEmpty()
                    ? ""
                    : values.get(0);


            LOG.debug("Add attribute {} with value {}", attr.getSchema(), expressionValue);


            context.set(attr.getSchema(), expressionValue);
        }
        for (AttributeTO derAttr : attributableTO.getDerAttrs()) {
            List<String> values = derAttr.getValues();
            String expressionValue = values.isEmpty()
                    ? ""
                    : values.get(0);


            LOG.debug("Add derived attribute {} with value {}", derAttr.getSchema(), expressionValue);


            context.set(derAttr.getSchema(), expressionValue);
        }
        for (AttributeTO virAttr : attributableTO.getVirAttrs()) {
            List<String> values = virAttr.getValues();
            String expressionValue = values.isEmpty()
                    ? ""
                    : values.get(0);


            LOG.debug("Add virtual attribute {} with value {}", virAttr.getSchema(), expressionValue);


            context.set(virAttr.getSchema(), expressionValue);
        }


        // Evaluate expression using the context prepared before
        return evaluate(expression, context);
    }

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    }


    public static boolean evaluateMandatoryCondition(final String mandatoryCondition,
            final AbstractAttributable attributable) {


        JexlContext jexlContext = new MapContext();
        addAttrsToContext(attributable.getAttrs(), jexlContext);
        addDerAttrsToContext(attributable.getDerAttrs(), attributable.getAttrs(), jexlContext);
        addVirAttrsToContext(attributable.getVirAttrs(), jexlContext);


        return Boolean.parseBoolean(evaluate(mandatoryCondition, jexlContext));

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public class ELUtil {
    public static Object invoke(String expression, Map<String, Object> context) {
        JexlEngine jexl = new JexlEngine();
        Expression el = jexl.createExpression(expression);
        JexlContext elContext = new MapContext();
        for (String property : context.keySet()) {
            elContext.set(property, context.get(property));
        }
        return el.evaluate(elContext);
    }

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    public JexlExpressionParser(final Map<String, Object> vars) {
        if (vars == null) {
            throw new IllegalArgumentException("vars: " + vars);
        }
        engine = new JexlEngine();
        context = new MapContext(vars);


        LOGGER.trace("Using variables: {}", vars);
    }

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     *
     * @return the newly created context
     */
    private JexlContext createContext()
    {
        JexlContext ctx = new MapContext();
        initializeContext(ctx);
        return ctx;
    }

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   * @return String - the formatted string resulting from the expression, or null if the formatting fails.
   */
  @Override
  public String formatName(Result result) {
    String formatted;
    JexlContext context = new MapContext();


    this.populateContext(context, result);
    try {
      formatted = (String) this.parsedExpr.evaluate(context);
    } catch (JexlException jexlExc) {

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            case BINARY:
                return new TBinaryProtocol(transport);
            case JSON:
                return new TJSONProtocol(transport);
            case SIMPLE_JSON:
                return new TSimpleJSONProtocol(transport);
            default:
                throw new IllegalArgumentException("Unknown Thrift Protocol.");
        }
    }

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