Package org.apache.commons.jxpath

Examples of org.apache.commons.jxpath.Function.invoke()

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                "No such function: "
                    + functionName
                    + Arrays.asList(parameters));
        }

        return function.invoke(context, parameters);
    }
   
    private Object convert(Object object) {
        if (object instanceof EvalContext) {
            return ((EvalContext) object).getNodeSet();
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            context.getRootContext().getFunction(functionName, parameters);
        if (function == null) {
            throw new JXPathFunctionNotFoundException("No such function: "
                    + functionName + Arrays.asList(parameters));
        }
        Object result = function.invoke(context, parameters);
        return result instanceof NodeSet ? new NodeSetContext(context,
                (NodeSet) result) : result;
    }

    /**
 
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        if (function == null){
            throw new JXPathException("No such function: " + functionName +
                 Arrays.asList(parameters));
        }

        return function.invoke(context, parameters);
    }
}
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        Object[] args = new Object[] { new Integer(1), "x" };
        Function func = functions.getFunction("test", "new", args);

        assertEquals(
            "test:new(1, x)",
            func.invoke(new Context(null), args).toString(),
            "foo=1; bar=x");
    }

    public void testConstructorLookupWithExpressionContext() {
        Object[] args = new Object[] { "baz" };
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    public void testConstructorLookupWithExpressionContext() {
        Object[] args = new Object[] { "baz" };
        Function func = functions.getFunction("test", "new", args);
        assertEquals(
            "test:new('baz')",
            func.invoke(new Context(new Integer(1)), args).toString(),
            "foo=1; bar=baz");
    }

    public void testStaticMethodLookup() {
        Object[] args = new Object[] { new Integer(1), "x" };
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    public void testStaticMethodLookup() {
        Object[] args = new Object[] { new Integer(1), "x" };
        Function func = functions.getFunction("test", "build", args);
        assertEquals(
            "test:build(1, x)",
            func.invoke(new Context(null), args).toString(),
            "foo=1; bar=x");
    }

    public void testStaticMethodLookupWithConversion() {
        Object[] args = new Object[] { "7", new Integer(1)};
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    public void testStaticMethodLookupWithConversion() {
        Object[] args = new Object[] { "7", new Integer(1)};
        Function func = functions.getFunction("test", "build", args);
        assertEquals(
            "test:build('7', 1)",
            func.invoke(new Context(null), args).toString(),
            "foo=7; bar=1");
    }

    public void testMethodLookup() {
        Object[] args = new Object[] { new TestFunctions()};
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    public void testMethodLookup() {
        Object[] args = new Object[] { new TestFunctions()};
        Function func = functions.getFunction("test", "getFoo", args);
        assertEquals(
            "test:getFoo($test, 1, x)",
            func.invoke(new Context(null), args).toString(),
            "0");
    }

    public void testStaticMethodLookupWithExpressionContext() {
        Object[] args = new Object[0];
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    public void testStaticMethodLookupWithExpressionContext() {
        Object[] args = new Object[0];
        Function func = functions.getFunction("test", "path", args);
        assertEquals(
            "test:path()",
            func.invoke(new Context(new Integer(1)), args),
            "1");
    }

    public void testMethodLookupWithExpressionContext() {
        Object[] args = new Object[] { new TestFunctions()};
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    public void testMethodLookupWithExpressionContext() {
        Object[] args = new Object[] { new TestFunctions()};
        Function func = functions.getFunction("test", "instancePath", args);
        assertEquals(
            "test:instancePath()",
            func.invoke(new Context(new Integer(1)), args),
            "1");
    }

    public void testMethodLookupWithExpressionContextAndArgument() {
        Object[] args = new Object[] { new TestFunctions(), "*" };
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