Examples of org.apache.commons.jexl2.introspection.JexlPropertyGet.invoke()

Package org.apache.commons.jexl2.introspection

Class org.apache.commons.jexl2.introspection.JexlPropertyGet

Examples of org.apache.commons.jexl2.introspection.JexlPropertyGet.invoke()

org.apache.commons.jexl2.introspection.JexlPropertyGet.invoke()
Method used to get the property value of an object. @param obj the object to get the property value from. @return the property value. @throws Exception on any error.

        if (namespace instanceof Class<?>) {
            Object[] args = new Object[]{context};
            JexlMethod ctor = uberspect.getConstructorMethod(namespace, args, node);
            if (ctor != null) {
                try {
                    namespace = ctor.invoke(namespace, args);
                    if (functors == null) {
                        functors = new HashMap<String, Object>();
                    }
                    functors.put(prefix, namespace);
                } catch (Exception xinst) {

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            // try a contains method (duck type set)
            try {
                Object[] argv = {left};
                JexlMethod vm = uberspect.getMethod(right, "contains", argv, node);
                if (vm != null) {
                    return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.TRUE : Boolean.FALSE;
                } else if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(right, "contains", argv, node);
                    if (vm != null) {
                        return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.TRUE : Boolean.FALSE;
                    }

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                if (vm != null) {
                    return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.TRUE : Boolean.FALSE;
                } else if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(right, "contains", argv, node);
                    if (vm != null) {
                        return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.TRUE : Boolean.FALSE;
                    }
                }
            } catch (InvocationTargetException e) {
                throw new JexlException(node, "=~ invocation error", e.getCause());
            } catch (Exception e) {

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                    }
                }
            }
            if (xjexl == null) {
                // vm cannot be null if xjexl is null
                Object eval = vm.invoke(bean, argv);
                // cache executor in volatile JexlNode.value
                if (cacheable && vm.isCacheable()) {
                    node.jjtSetValue(vm);
                }
                return eval;

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                if (ctor == null) {
                    xjexl = new JexlException.Method(node, cobject.toString());
                }
            }
            if (xjexl == null) {
                Object instance = ctor.invoke(cobject, argv);
                // cache executor in volatile JexlNode.value
                if (cache && ctor.isCacheable()) {
                    node.jjtSetValue(ctor);
                }
                return instance;

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            // try a contains method (duck type set)
            try {
                Object[] argv = {left};
                JexlMethod vm = uberspect.getMethod(right, "contains", argv, node);
                if (vm != null) {
                    return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.FALSE : Boolean.TRUE;
                } else if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(right, "contains", argv, node);
                    if (vm != null) {
                        return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.FALSE : Boolean.TRUE;
                    }

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                if (vm != null) {
                    return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.FALSE : Boolean.TRUE;
                } else if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(right, "contains", argv, node);
                    if (vm != null) {
                        return arithmetic.toBoolean(vm.invoke(right, argv)) ? Boolean.FALSE : Boolean.TRUE;
                    }
                }
            } catch (InvocationTargetException e) {
                throw new JexlException(node, "!~ invocation error", e.getCause());
            } catch (Exception e) {

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            Object[] params = new Object[0];
            JexlMethod vm = uberspect.getMethod(val, "size", EMPTY_PARAMS, node);
            if (vm != null && vm.getReturnType() == Integer.TYPE) {
                Integer result;
                try {
                    result = (Integer) vm.invoke(val, params);
                } catch (Exception e) {
                    throw new JexlException(node, "size() : error executing", e);
                }
                return result.intValue();
            }

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                } else if (arg != null) {
                    Object[] value = {arg};
                    Uberspect uber = getEngine().getUberspect();
                    JexlMethod method = uber.getMethod(writer, "print", value, null);
                    if (method != null) {
                        method.invoke(writer, value);
                    } else {
                        writer.write(arg.toString());
                    }
                }
            } catch (java.io.IOException xio) {

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            }
        }
        JexlPropertyGet vg = uberspect.getPropertyGet(object, attribute, node);
        if (vg != null) {
            try {
                Object value = vg.invoke(object);
                // cache executor in volatile JexlNode.value
                if (node != null && cache && vg.isCacheable()) {
                    node.jjtSetValue(vg);
                }
                return value;

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