Example usage for jdk.nashorn.internal.runtime Context load

Introduction

In this page you can find the example usage for jdk.nashorn.internal.runtime Context load.

Prototype

public Object load(final Object scope, final Object from) throws IOException 

Source Link

Document

Implementation of load Nashorn extension.

Usage

From source file:org.kihara.util.JavascriptEngine.java

License:Open Source License

/**
 * Runs launches "fx:bootstrap.js" with the given JavaScript files provided
 * as arguments./*  w  ww . j  a v  a 2s.c o  m*/
 *
 * @param context the nashorn context
 * @param global the global scope
 * @param files the list of script files to provide
 *
 * @return error code
 * @throws IOException when any script file read results in I/O error
 */
private static int runFXScripts(final Context context, final ScriptObject global, final List<String> files)
        throws IOException {
    final ScriptObject oldGlobal = Context.getGlobal();
    final boolean globalChanged = (oldGlobal != global);
    try {
        if (globalChanged) {
            Context.setGlobal(global);
        }

        global.addOwnProperty("$GLOBAL", Property.NOT_ENUMERABLE, global);
        global.addOwnProperty("$SCRIPTS", Property.NOT_ENUMERABLE, files);
        context.load(global, "fx:bootstrap.js");
    } catch (final NashornException e) {
        context.getErrorManager().error(e.toString());
        if (context.getEnv()._dump_on_error) {
            e.printStackTrace(context.getErr());
        }

        return RUNTIME_ERROR;
    } finally {
        context.getOut().flush();
        context.getErr().flush();
        if (globalChanged) {
            Context.setGlobal(oldGlobal);
        }
    }

    return SUCCESS;
}

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