org.netbeans.html.boot.spi

Interface Fn.ToJavaScript

Enclosing class:

Fn

public static interface Fn.ToJavaScript

Additional interface to be implemented by Fn.Presenters that wish to control what objects are passed into the JavaScript virtual machine.

If a JavaScript engine makes callback to Java method that returns a value, the Fn.ToJavaScript.toJavaScript(java.lang.Object) method is consulted to convert the Java value to something reasonable inside JavaScript VM.

Note: The implementation based on JavaFX WebView uses this interface to convert Java arrays to JavaScript ones.

Since:

0.7

See Also:

Fn.Presenter

Method Summary

Modifier and Type	Method and Description
Object	toJavaScript(Object toReturn) Convert a Java return value into some object suitable for JavaScript virtual machine.

Method Detail

toJavaScript

Object toJavaScript(Object toReturn)

Convert a Java return value into some object suitable for JavaScript virtual machine.

Parameters:

toReturn - the Java object to be returned

Returns:

the replacement value to return instead