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

Class org.apache.commons.jexl.Expression

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

org.apache.commons.jexl.Expression.evaluate()
Evaluates the expression with the variables contained in the supplied {@link JexlContext}. @param context A JexlContext containing variables. @return The result of this evaluation @throws Exception on any error

                            // FIXME: workaround for JXPath bug
                            iter = val instanceof NativeArray ? new JSIntrospector.NativeArrayIterator((NativeArray)val) :
                                        compiledExpression.iteratePointers(jxpathContext);
                        } else if (expr.compiledExpression instanceof Expression) {
                            Expression e = (Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter = Introspector.getUberspect().getIterator(result,
                                        new Info(ev.location.getURI(), ev.location.getLineNumber(), ev.location.getColumnNumber()));
                            }
                            if (iter == null) {

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            String evalExpr = inFct.matcher(expr).
                replaceAll("_builtin.isMember(_ALL_STATES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceAll("_builtin.data(_ALL_NAMESPACES, ");
            exp = ExpressionFactory.createExpression(evalExpr);
            return exp.evaluate(getEffectiveContext(jexlCtx));
        } catch (Exception e) {
            throw new SCXMLExpressionException("eval('" + expr + "'):"
                + e.getMessage(), e);
        }
    }

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            String evalExpr = inFct.matcher(expr).
                replaceAll("_builtin.isMember(_ALL_STATES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceAll("_builtin.data(_ALL_NAMESPACES, ");
            exp = ExpressionFactory.createExpression(evalExpr);
            return (Boolean) exp.evaluate(getEffectiveContext(jexlCtx));
        } catch (Exception e) {
            throw new SCXMLExpressionException("eval('" + expr + "'):"
                + e.getMessage(), e);
        }
    }

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            evalExpr = dataFct.matcher(evalExpr).
                replaceFirst("_builtin.dataNode(_ALL_NAMESPACES, ");
            evalExpr = dataFct.matcher(evalExpr).
                replaceAll("_builtin.data(_ALL_NAMESPACES, ");
            exp = ExpressionFactory.createExpression(evalExpr);
            return (Node) exp.evaluate(getEffectiveContext(jexlCtx));
        } catch (Exception e) {
            throw new SCXMLExpressionException("eval('" + expr + "'):"
                + e.getMessage(), e);
        }
    }

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    // Create a context and add data
    JexlContext jc = JexlHelper.createContext();
    jc.getVars().put("e", loggingEvent);


    // Now evaluate the expression, getting the result
    Object o = e.evaluate(jc);
    System.out.println("==" + o);
    
    //loop(e, jc);
    
    findClassLoop("java.lang.Exception", "java.net.UnknownHostException");

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     */
    public void assertExpression(String expression, Object expected) throws Exception {
        Expression exp = ExpressionFactory.createExpression(expression);


        context.setVars(variables);
        Object value = exp.evaluate(context);


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


    /**

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                    } finally {
                        jxpathContext.setLenient(oldLenient);
                    }
                } else if (compiled instanceof Expression) {
                    Expression e = (Expression)compiled;
                    return e.evaluate(jexlContext);
                }
                return compiled;
            } catch (InvocationTargetException e) {
                Throwable t = e.getTargetException();
                if (t instanceof Exception) {

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                } finally {
                    jxpathContext.setLenient(oldLenient);
                }
            } else if (compiled instanceof Expression) {
                Expression e = (Expression)compiled;
                return e.evaluate(jexlContext);
            }
            return expr.raw;
        } catch (InvocationTargetException e) {
            Throwable t = e.getTargetException();
            if (t instanceof Exception) {

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                            // FIXME: workaround for JXPath bug
                            iter = val instanceof NativeArray ? new JSIntrospector.NativeArrayIterator((NativeArray)val) :
                                        compiledExpression.iteratePointers(jxpathContext);
                        } else if (expr.compiledExpression instanceof Expression) {
                            Expression e = (Expression)expr.compiledExpression;
                            Object result = e.evaluate(jexlContext);
                            if (result != null) {
                                iter = Introspector.getUberspect().getIterator(result,
                                        new Info(ev.location.getURI(), ev.location.getLineNumber(), ev.location.getColumnNumber()));
                            }
                            if (iter == null) {

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                if (method.getAnnotation(Callback.class) != null) {
                    try {
                        Expression e = ExpressionFactory.createExpression(method.getAnnotation(Callback.class).condition());
                        JexlContext jc = JexlHelper.createContext();
                        jc.getVars().put("this", bean);
                        Object r = e.evaluate(jc);
                        if (r instanceof Boolean == false) {
                            throw new RuntimeException("Expression did not returned a boolean value but: " + r);
                        }
                        Boolean oldVal = req.getCallbacks().get(method);
                        Boolean newVal = (Boolean) r;

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