RhinoAndroidHelper.java 文件源码

/**
 * @return The Context factory which has to be used on android.
 */
@VisibleForTesting
public AndroidContextFactory getContextFactory() {
    AndroidContextFactory factory;
    if (!ContextFactory.hasExplicitGlobal()) {
        factory = new AndroidContextFactory(cacheDirectory);
        ContextFactory.getGlobalSetter().setContextFactoryGlobal(factory);
    } else if (!(ContextFactory.getGlobal() instanceof AndroidContextFactory)) {
        throw new IllegalStateException("Cannot initialize factory for Android Rhino: There is already another factory");
    } else {
        factory = (AndroidContextFactory) ContextFactory.getGlobal();
    }
    return factory;
}