Examples of JexlMethod

Examples of org.apache.commons.jexl2.introspection.JexlMethod

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        try {
            // attempt to reuse last executor cached in volatile JexlNode.value
            if (cache) {
                Object cached = node.jjtGetValue();
                if (cached instanceof JexlMethod) {
                    JexlMethod me = (JexlMethod) cached;
                    Object eval = me.tryInvoke(methodName, data, argv);
                    if (!me.tryFailed(eval)) {
                        return eval;
                    }
                }
            }
            JexlMethod vm = uberspect.getMethod(data, methodName, argv, node);
            // DG: If we can't find an exact match, narrow the parameters and try again!
            if (vm == null) {
                if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(data, methodName, argv, node);
                }
                if (vm == null) {
                    xjexl = new JexlException(node, "unknown or ambiguous method", null);
                }
            }
            if (xjexl == null) {
                Object eval = vm.invoke(data, argv); // vm cannot be null if xjexl is null
                // cache executor in volatile JexlNode.value
                if (cache && vm.isCacheable()) {
                    node.jjtSetValue(vm);
                }
                return eval;
            }
        } catch (InvocationTargetException e) {
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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        try {
            // attempt to reuse last executor cached in volatile JexlNode.value
            if (cache) {
                Object cached = node.jjtGetValue();
                if (cached instanceof JexlMethod) {
                    JexlMethod me = (JexlMethod) cached;
                    Object eval = me.tryInvoke(function, namespace, argv);
                    if (!me.tryFailed(eval)) {
                        return eval;
                    }
                }
            }
            JexlMethod vm = uberspect.getMethod(namespace, function, argv, node);
            // DG: If we can't find an exact match, narrow the parameters and
            // try again!
            if (vm == null) {
                // replace all numbers with the smallest type that will fit
                if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(namespace, function, argv, node);
                }
                if (vm == null) {
                    xjexl = new JexlException(node, "unknown function", null);
                }
            }
            if (xjexl == null) {
                Object eval = vm.invoke(namespace, argv); // vm cannot be null if xjexl is null
                // cache executor in volatile JexlNode.value
                if (cache && vm.isCacheable()) {
                    node.jjtSetValue(vm);
                }
                return eval;
            }
        } catch (InvocationTargetException e) {
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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            return ((String) val).length();
        } else {
            // check if there is a size method on the object that returns an
            // integer and if so, just use it
            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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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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    public Object invokeMethod(Object obj, String meth, Object... args) {
        JexlException xjexl = null;
        Object result = null;
        JexlInfo info = debugInfo();
        try {
            JexlMethod method = uberspect.getMethod(obj, meth, args, info);
            if (method == null && arithmetic.narrowArguments(args)) {
                method = uberspect.getMethod(obj, meth, args, info);
            }
            if (method != null) {
                result = method.invoke(obj, args);
            } else {
                xjexl = new JexlException(info, "failed finding method " + meth);
            }
        } catch (Exception xany) {
            xjexl = new JexlException(info, "failed executing method " + meth, xany);
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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        forty2 = JEXL.createScript("script:plus(4, 2) * script:plus(4, 3)");
        o = forty2.execute(context);
        assertEquals("Result is not 42", new Integer(42), o);

        final JexlArithmetic ja = JEXL.getArithmetic();
        JexlMethod mplus = new JexlMethod() {
            public Object invoke(Object obj, Object[] params) throws Exception {
                if (obj instanceof Map<?,?>) {
                    return ja.add(params[0], params[1]);
                } else {
                    throw new Exception("not a script context");
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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    public Object invokeMethod(Object obj, String meth, Object... args) {
        JexlException xjexl = null;
        Object result = null;
        JexlInfo info = debugInfo();
        try {
            JexlMethod method = uberspect.getMethod(obj, meth, args, info);
            if (method == null && arithmetic.narrowArguments(args)) {
                method = uberspect.getMethod(obj, meth, args, info);
            }
            if (method != null) {
                result = method.invoke(obj, args);
            } else {
                xjexl = new JexlException(info, "failed finding method " + meth);
            }
        } catch (Exception xany) {
            xjexl = new JexlException(info, "failed executing method " + meth, xany);
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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        try {
            // attempt to reuse last executor cached in volatile JexlNode.value
            if (cache) {
                Object cached = node.jjtGetValue();
                if (cached instanceof JexlMethod) {
                    JexlMethod me = (JexlMethod) cached;
                    Object eval = me.tryInvoke(methodName, data, argv);
                    if (!me.tryFailed(eval)) {
                        return eval;
                    }
                }
            }
            JexlMethod vm = uberspect.getMethod(data, methodName, argv, node);
            // DG: If we can't find an exact match, narrow the parameters and try again!
            if (vm == null) {
                if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(data, methodName, argv, node);
                }
                if (vm == null) {
                    xjexl = new JexlException(node, "unknown or ambiguous method", null);
                }
            }
            if (xjexl == null) {
                Object eval = vm.invoke(data, argv); // vm cannot be null if xjexl is null
                // cache executor in volatile JexlNode.value
                if (cache && vm.isCacheable()) {
                    node.jjtSetValue(vm);
                }
                return eval;
            }
        } catch (InvocationTargetException e) {
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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        try {
            // attempt to reuse last executor cached in volatile JexlNode.value
            if (cache) {
                Object cached = node.jjtGetValue();
                if (cached instanceof JexlMethod) {
                    JexlMethod me = (JexlMethod) cached;
                    Object eval = me.tryInvoke(function, namespace, argv);
                    if (!me.tryFailed(eval)) {
                        return eval;
                    }
                }
            }
            JexlMethod vm = uberspect.getMethod(namespace, function, argv, node);
            // DG: If we can't find an exact match, narrow the parameters and
            // try again!
            if (vm == null) {
                // replace all numbers with the smallest type that will fit
                if (arithmetic.narrowArguments(argv)) {
                    vm = uberspect.getMethod(namespace, function, argv, node);
                }
                if (vm == null) {
                    xjexl = new JexlException(node, "unknown function", null);
                }
            }
            if (xjexl == null) {
                Object eval = vm.invoke(namespace, argv); // vm cannot be null if xjexl is null
                // cache executor in volatile JexlNode.value
                if (cache && vm.isCacheable()) {
                    node.jjtSetValue(vm);
                }
                return eval;
            }
        } catch (InvocationTargetException e) {
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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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            return ((String) val).length();
        } else {
            // check if there is a size method on the object that returns an
            // integer and if so, just use it
            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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Examples of org.apache.commons.jexl2.introspection.JexlMethod

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    public Object invokeMethod(Object obj, String meth, Object... args) {
        JexlException xjexl = null;
        Object result = null;
        JexlInfo info = debugInfo();
        try {
            JexlMethod method = uberspect.getMethod(obj, meth, args, info);
            if (method == null && arithmetic.narrowArguments(args)) {
                method = uberspect.getMethod(obj, meth, args, info);
            }
            if (method != null) {
                result = method.invoke(obj, args);
            } else {
                xjexl = new JexlException(info, "failed finding method " + meth);
            }
        } catch (Exception xany) {
            xjexl = new JexlException(info, "failed executing method " + meth, xany);
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