Examples of org.mozilla.javascript.Function

org.mozilla.javascript.Function
This is interface that all functions in JavaScript must implement. The interface provides for calling functions and constructors. @see org.mozilla.javascript.Scriptable @author Norris Boyd

                    args = parameters;
                } else {
                    args = new Object[0];
                }


                Function function = (Function) jsFunction;
                function.call(jsEngine.getCx(), jsEngine, jsEngine, args);


            } else if (jsFunction instanceof String) {
                String jsString = (String) jsFunction;
                jsEngine.getCx()
                        .evaluateString(jsEngine, jsString, "Load JavaScriptString", 0, null);

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                If a mashup had specified a function to be called on undeployment
                (Service LifeCycle support) we need to call it on service undeployment.
                The deployer adds a parameter to the axisService specifying which function to
                call on undeployment if such a function was specified.
                */
                Function destroy =
                        (Function) service.getParameterValue(JSConstants.MASHUP_DESTROY_FUNCTION);
                if (destroy != null) {
                    JavaScriptEngine engine = new JavaScriptEngine(jsFileName);
                    JavaScriptEngineUtils.loadHostObjects(engine, jsFilePath);
                    destroy.call(engine.getCx(), engine, engine, new Object[0]);
                }
            }


            /*
            There exist only one service group for the JavaScript services deployed from this

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                            schemaGenerator, targetNamespace);
                }
            }
            axisService.addSchema(schemaGenerator.getSchema());


            Function init = serviceAnnotationParser.getInit();
            Function destroy = serviceAnnotationParser.getDestroy();


            /*
            this.init and this.destroy correspond to service lifecycle functions.
            this.init is called upon service deployment and this.destroy is called on
            undeployment.

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            throw new DeploymentException("Method " + "org_wso2_mashup_ConvertToString" +
                    " is undefined or not a function");
        }


        Object functionArgs[] = {};
        Function f = (Function) fObj;


        // Execute our org_wso2_mashup_ConvertToString function and get the function a string
        Object args = f.call(engine.getCx(), engine, engine, functionArgs);
        String[] params = null;
        if (args instanceof String) {
            String functionString = (String) args;
            int paramStartIndex = functionString.indexOf('(');
            int paramEndIndex = functionString.indexOf(')');

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            // Call function "f('my arg')" and print its result.
            Object fObj = scope.get(methodName, scope);
            if (!(fObj instanceof Function)) {
                System.out.println("f is undefined or not a function.");
            } else {
                Function f = (Function)fObj;
                Object result = f.call(cx, scope, scope, args);
                String report = "f('my args') = " + Context.toString(result);
                System.out.println(report);
            }
        } finally {
            Context.exit();

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            // Call function "f('my arg')" and print its result.
            Object fObj = scope.get(methodName, scope);
            if (!(fObj instanceof Function)) {
                System.out.println("f is undefined or not a function.");
            } else {
                Function f = (Function)fObj;
                Object result = f.call(cx, scope, scope, args);
                //String report = "f('my args') = " + Context.toString(result);
                //System.out.println(report);
            }
        } finally {
            Context.exit();

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            if (!(fObj instanceof Function) || (fObj == Scriptable.NOT_FOUND)) {
                throw new AxisFault("Method " + method + " is undefined or not a function");
            }
            // Invokes the java script function


            Function f = (Function) fObj;
            return f.call(cx, this, this, functionArgs);
        } catch (WrappedException exception) {
            throw AxisFault.makeFault(exception.getCause());
        } catch (JavaScriptException exception) {
            throw new AxisFault(exception.getValue().toString(), exception);
        } catch (Throwable throwable) {

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    }


    public Object evaluateFunction(String func, Object[] args) {
        func = "var x = " + func + ";";
        this.cx.evaluateString(this, func, "Eval Func", 0, null);
        Function function = (Function) this.get("x", this);
        return function.call(this.cx, this, this, args);
    }

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    private void notifyAddRow() {
        ScriptableWidget repeater = wrap(delegate.getParent());
        Object prop = getProperty(repeater, "onAddRow");
        if (prop instanceof Function) {
            try {
                Function fun = (Function)prop;
                Object[] args = new Object[1];
                Scriptable scope = getTopLevelScope(this);
                Scriptable thisObj = scope;
                Context cx = Context.getCurrentContext();
                args[0] = this;
                fun.call(cx, scope, thisObj, args);
            } catch (Exception exc) {
                throw Context.reportRuntimeError(exc.getMessage());
            }
        }
    }

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    private void notifyRemoveRow() {
        ScriptableWidget repeater = wrap(delegate.getParent());
        Object prop = getProperty(repeater, "onRemoveRow");
        if (prop instanceof Function) {
            try {
                Function fun = (Function)prop;
                Object[] args = new Object[1];
                Scriptable scope = getTopLevelScope(this);
                Scriptable thisObj = scope;
                Context cx = Context.getCurrentContext();
                args[0] = this;
                fun.call(cx, scope, thisObj, args);
            } catch (Exception exc) {
                throw Context.reportRuntimeError(exc.getMessage());
            }
        }
    }

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