Example usage for jdk.nashorn.internal.runtime ScriptObject addOwnProperty

Introduction

In this page you can find the example usage for jdk.nashorn.internal.runtime ScriptObject addOwnProperty.

Prototype

public final Property addOwnProperty(final String key, final int propertyFlags, final Object value) 

Source Link

Document

Add a new property to the object.

Usage

From source file:com.mckoi.mwpui.nodejs.nashorn.NashornJSSystem.java

License:Open Source License

@Override
public ByteBuffer allocateExternalArrayDataOf(GJSObject source, int alloc_size) {

    ScriptObjectMirror nashorn_ob = (ScriptObjectMirror) source.internalGetNative();
    // Allocate the buffer,
    ByteBuffer bb = ByteBuffer.allocate(alloc_size);
    // We use the unwrapped nashorn object as a key,
    ScriptObject script_ob = (ScriptObject) instance_global.unwrap(nashorn_ob);

    // The ByteBuffer property should be read only,
    int ro_flags = Property.NOT_WRITABLE | Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE;

    script_ob.addOwnProperty(BYTEBUFFER_OBJECT_PROPERTY_NAME, ro_flags, bb);
    nashorn_ob.setIndexedPropertiesToExternalArrayData(bb);
    return bb;//from w w w .  j av  a2 s.c  o m
}

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From source file:com.mckoi.mwpui.nodejs.nashorn.NashornJSSystem.java

License:Open Source License

void setROHiddenMember(JSObject ob, String name, Object value) {
    // We use the unwrapped nashorn object,
    ScriptObject script_ob = (ScriptObject) instance_global.unwrap(ob);
    // Read-only hidden property flags,
    int ro_flags = Property.NOT_WRITABLE | Property.NOT_ENUMERABLE | Property.NOT_CONFIGURABLE;
    script_ob.addOwnProperty(name, ro_flags, value);
}

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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./*from   w w  w .jav a2  s .  co 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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