Method doInvokeMethod

src/main/java/groovy/util/BuilderSupport.java:111–196

Creates a node for the given method invocation and processes any child closure. @param methodName the original method name @param name the mapped node name @param args the invocation arguments @return the created node, or a replacement from #postNodeCompletion(Object, Object)

(final String methodName, final Object name, final Object args)

     * @return the created node, or a replacement from {@link #postNodeCompletion(Object, Object)}
     */
    protected Object doInvokeMethod(final String methodName, final Object name, final Object args) {
        Object node = null;
        Closure closure = null;
        List list = InvokerHelper.asList(args);

        switch (list.size()) {
            case 0:
                node = proxyBuilder.createNode(name);
                break;
            case 1:
                {
                    Object object = list.get(0);
                    if (object instanceof Map) {
                        node = proxyBuilder.createNode(name, (Map) object);
                    } else if (object instanceof Closure) {
                        closure = (Closure) object;
                        node = proxyBuilder.createNode(name);
                    } else {
                        node = proxyBuilder.createNode(name, object);
                    }
                }
                break;
            case 2:
                {
                    Object object1 = list.get(0);
                    Object object2 = list.get(1);
                    if (object1 instanceof Map) {
                        if (object2 instanceof Closure) {
                            closure = (Closure) object2;
                            node = proxyBuilder.createNode(name, (Map) object1);
                        } else {
                            node = proxyBuilder.createNode(name, (Map) object1, object2);
                        }
                    } else {
                        if (object2 instanceof Closure) {
                            closure = (Closure) object2;
                            node = proxyBuilder.createNode(name, object1);
                        } else if (object2 instanceof Map) {
                            node = proxyBuilder.createNode(name, (Map) object2, object1);
                        } else {
                            throw new MissingMethodException(name.toString(), getClass(), list.toArray(), false);
                        }
                    }
                }
                break;
            case 3:
                {
                    Object arg0 = list.get(0);
                    Object arg1 = list.get(1);
                    Object arg2 = list.get(2);
                    if (arg0 instanceof Map && arg2 instanceof Closure) {
                        closure = (Closure) arg2;
                        node = proxyBuilder.createNode(name, (Map) arg0, arg1);
                    } else if (arg1 instanceof Map && arg2 instanceof Closure) {
                        closure = (Closure) arg2;
                        node = proxyBuilder.createNode(name, (Map) arg1, arg0);
                    } else {
                        throw new MissingMethodException(name.toString(), getClass(), list.toArray(), false);