Java Code Examples for org.mozilla.javascript.Scriptable#NOT_FOUND

@Override
public Object get(String name, Scriptable start) {
    if (this == thePrototypeInstance)
        return super.get(name, start);

    String result = System.getProperty(name);
    if (result != null)
        return ScriptRuntime.toObject(getParentScope(), result);
    else
        return Scriptable.NOT_FOUND;
}
 

public Object getObject(String name) {
    Object obj = scope.get(name, scope);
    if (obj == Scriptable.NOT_FOUND) {
        return null;
    }
    return obj;
}
 

@Override
public Object get(String name, Scriptable start) {
    if (this == thePrototypeInstance)
        return super.get(name, start);

    String result = System.getProperty(name);
    if (result != null)
        return ScriptRuntime.toObject(getParentScope(), result);
    else
        return Scriptable.NOT_FOUND;
}
 

/**
 * Finds the JavaScript funtion by given name.
 * 
 * @param sFunctionName
 *            The name of the function to be searched for
 * @return An instance of the function being searched for or null if it
 *         isn't found
 */
private Function getJavascriptFunction( String sFunctionName )
{
	// TODO impl real function cache

	// use names cache for quick validation to improve performance
	if ( javaScriptFunctionNamesCache == null
			|| javaScriptFunctionNamesCache.indexOf( sFunctionName ) < 0 )
	{
		return null;
	}

	Context.enter( );
	try
	{
		final Object oFunction = scope.get( sFunctionName, scope );
		if ( oFunction != Scriptable.NOT_FOUND
				&& oFunction instanceof Function )
		{
			return (Function) oFunction;
		}
		return null;
	}
	finally
	{
		Context.exit( );
	}
}
 

/**
 * Finds the JavaScript funtion by given name.
 * 
 * @param sFunctionName
 *            The name of the function to be searched for
 * @return An instance of the function being searched for or null if it
 *         isn't found
 */
private final Function getJavascriptFunction( String sFunctionName )
{
	// TODO: CACHE PREVIOUSLY CREATED FUNCTION REFERENCES IN A HASHTABLE?

	// use names cache for quick validation to improve performance
	if ( javaScriptFunctionNamesCache == null
			|| javaScriptFunctionNamesCache.indexOf( sFunctionName ) < 0 )
	{
		return null;
	}

	Context.enter( );
	try
	{
		final Object oFunction = scope.get( sFunctionName, scope );
		if ( oFunction != Scriptable.NOT_FOUND
				&& oFunction instanceof Function )
		{
			return (Function) oFunction;
		}
		return null;
	}
	finally
	{
		Context.exit( );
	}
}
 

static boolean isValidJsValue( Object val )
{
	return ( val != Scriptable.NOT_FOUND
			&& !( val instanceof Undefined )
			&& !( val instanceof NativeJavaMethod )
			&& !( val instanceof NativeJavaConstructor ) && !( val instanceof NativeJavaPackage ) );

}
 

public Object get( int index, Scriptable start )
{
	List list = new ArrayList( ( (Map) javaObject ).values( ) );
	if ( list.size( ) > index )
		return list.get( index );

	return Scriptable.NOT_FOUND;
}
 

/**
 * Test the specified payload and itinerary entries for acceptance. Itinerary steps will be removed from the list if
 * they are not accepted.
 *
 * @param payload the data object being routed
 * @param itinerary list of keys selected so far, can be modified
 */
public void accept(final IBaseDataObject payload, final List<DirectoryEntry> itinerary) {
    // Check conditions
    if (payload == null || itinerary == null) {
        logger.debug("Cannot operate on null payload or null itinerary");
        return;
    }

    if (itinerary.size() == 0) {
        return;
    }

    final Context ctx = this.contextFactory.enterContext();
    try {
        // One standard scope will do
        final Scriptable scope = makeAcceptFacetScope(ctx);

        // Get a function for each itinerary key present
        // and call the accept method on it
        // nb: no enhanced for loop due to i.remove() below
        for (Iterator<DirectoryEntry> i = itinerary.iterator(); i.hasNext();) {
            final DirectoryEntry de = i.next();
            logger.debug("Looking at itinerary item " + de.getKey());
            final Function func = getFunction(de);
            if (func == null) {
                continue;
            }

            MDC.put(MDCConstants.SERVICE_LOCATION, getResourceName(de));
            try {
                final Object accepted = func.call(ctx, scope, scope, new Object[] {payload});

                // If the javascript function says not to accept
                // we remote the key from the itinerary here
                if (accepted != Scriptable.NOT_FOUND && Boolean.FALSE.equals(accepted)) {
                    logger.debug("Removing directory entry " + getFunctionKey(de) + " due to js function false");
                    i.remove();
                }
            } catch (Exception ex) {
                logger.warn("Unable to run function for " + getFunctionKey(de), ex);
            } finally {
                MDC.remove(MDCConstants.SERVICE_LOCATION);
            }
        }
    } finally {
        Context.exit();
    }
}
 

private void publishImpl(File f, String epAddr, boolean isBase) throws Exception {
    if (!f.exists()) {
        throw new Exception(f.getPath() + NO_SUCH_FILE);
    }
    boolean isE4X = f.getName().endsWith(".jsx");
    StringBuilder sb = new StringBuilder();
    try (BufferedReader bufrd = new BufferedReader(new FileReader(f))) {
        String line = null;
        for (;;) {
            line = bufrd.readLine();
            if (line == null) {
                break;
            }
            sb.append(line).append('\n');
        }
    }

    String scriptStr = sb.toString();

    Context cx = ContextFactory.getGlobal().enterContext();
    boolean providerFound = false;
    try {
        Scriptable scriptScope = cx.initStandardObjects(null, true);
        Object[] ids = compileScript(cx, scriptStr, scriptScope, f);
        if (ids.length > 0) {
            Service.Mode mode = Service.Mode.PAYLOAD;
            for (Object idObj : ids) {
                if (!(idObj instanceof String)) {
                    continue;
                }
                String id = (String)idObj;
                if (!id.startsWith("WebServiceProvider")) {
                    continue;
                }
                Object obj = scriptScope.get(id, scriptScope);
                if (!(obj instanceof Scriptable)) {
                    continue;
                }
                Scriptable wspVar = (Scriptable)obj;
                providerFound = true;
                obj = wspVar.get("ServiceMode", wspVar);
                if (obj != Scriptable.NOT_FOUND) {
                    if (obj instanceof String) {
                        String value = (String)obj;
                        if ("PAYLOAD".equalsIgnoreCase(value)) {
                            mode = Service.Mode.PAYLOAD;
                        } else if ("MESSAGE".equalsIgnoreCase(value)) {
                            mode = Service.Mode.MESSAGE;
                        } else {
                            throw new Exception(f.getPath() + ILLEGAL_SVCMD_MODE + value);
                        }
                    } else {
                        throw new Exception(f.getPath() + ILLEGAL_SVCMD_TYPE);
                    }
                }
                AbstractDOMProvider provider
                    = createProvider(mode, scriptScope, wspVar,
                                     epAddr, isBase, isE4X);
                try {
                    provider.publish();
                    providers.add(provider);
                } catch (AbstractDOMProvider.JSDOMProviderException ex) {
                    StringBuilder msg = new StringBuilder(f.getPath());
                    msg.append(": ").append(ex.getMessage());
                    throw new Exception(msg.toString());
                }
            }
        }
    } finally {
        Context.exit();
    }
    if (!providerFound) {
        throw new Exception(f.getPath() + NO_PROVIDER);
    }
}
 

public void publish() throws Exception {
    String addr = epAddress;
    String wsdlLoc = null;
    String svcNm = null;
    String portNm = null;
    String tgtNmspc = null;
    String binding = null;
    Object obj = webSvcProviderVar.get("wsdlLocation", webSvcProviderVar);
    if (obj == Scriptable.NOT_FOUND) {
        throw new JSDOMProviderException(NO_WSDL_LOCATION);
    }
    if (obj instanceof String) {
        wsdlLoc = (String)obj;
    }
    obj = webSvcProviderVar.get("serviceName", webSvcProviderVar);
    if (obj == Scriptable.NOT_FOUND) {
        throw new JSDOMProviderException(NO_SERVICE_NAME);
    }
    if (obj instanceof String) {
        svcNm = (String)obj;
    }
    obj = webSvcProviderVar.get("portName", webSvcProviderVar);
    if (obj == Scriptable.NOT_FOUND) {
        throw new JSDOMProviderException(NO_PORT_NAME);
    }
    if (obj instanceof String) {
        portNm = (String)obj;
    }
    obj = webSvcProviderVar.get("targetNamespace", webSvcProviderVar);
    if (obj == Scriptable.NOT_FOUND) {
        throw new JSDOMProviderException(NO_TGT_NAMESPACE);
    }
    if (obj instanceof String) {
        tgtNmspc = (String)obj;
    }
    if (addr == null) {
        obj = webSvcProviderVar.get("EndpointAddress", scriptScope);
        if (obj != Scriptable.NOT_FOUND && obj instanceof String) {
            addr = (String)obj;
            isBaseAddr = false;
        }
    }
    if (addr == null) {
        throw new JSDOMProviderException(NO_EP_ADDR);
    }
    if (isBaseAddr) {
        if (addr.endsWith("/")) {
            addr += portNm;
        } else {
            addr = addr + "/" + portNm;
        }
    }
    obj = webSvcProviderVar.get("BindingType", scriptScope);
    if (obj != Scriptable.NOT_FOUND && obj instanceof String) {
        binding = (String)obj;
    }
    obj = webSvcProviderVar.get("invoke", webSvcProviderVar);
    if (obj == Scriptable.NOT_FOUND) {
        throw new JSDOMProviderException(NO_INVOKE);
    }
    if (obj instanceof Function) {
        invokeFunc = (Function)obj;
    } else {
        throw new JSDOMProviderException(ILLEGAL_INVOKE_TYPE);
    }

    Bus bus = BusFactory.getThreadDefaultBus();
    JaxWsServerFactoryBean factory = new JaxWsServerFactoryBean();
    factory.setWsdlLocation(wsdlLoc);
    factory.setBindingId(binding);
    factory.setServiceName(new QName(tgtNmspc, svcNm));
    factory.setEndpointName(new QName(tgtNmspc, portNm));
    ep = new EndpointImpl(bus, this, factory);
    ep.publish(addr);
}
 

/**
     * Return an object from an extension.
     * @param object Object on which to make the call (ignored).
     * @param method The name of the method to call.
     * @param args an array of arguments to be
     * passed to the extension, which may be either
     * Vectors of Nodes, or Strings.
     */
    public Object call(Object object, String method, Object[] args)
        throws BSFException {

        Object retval = null;
        Context cx;

        try {
            cx = Context.enter();

            // REMIND: convert arg list Vectors here?

            Object fun = global.get(method, global);
            // NOTE: Source and line arguments are nonsense in a call().
            //       Any way to make these arguments *sensible?
            if (fun == Scriptable.NOT_FOUND)
                throw new EvaluatorException("function " + method +
                                             " not found.", "none", 0);

            cx.setOptimizationLevel(-1);
            cx.setGeneratingDebug(false);
            cx.setGeneratingSource(false);
            cx.setOptimizationLevel(0);
            cx.setDebugger(null, null);
            
            retval =
                ((Function) fun).call(cx, global, global, args);
            
//                ScriptRuntime.call(cx, fun, global, args, global);

            if (retval instanceof Wrapper)
                retval = ((Wrapper) retval).unwrap();
        } 
        catch (Throwable t) {
            handleError(t);
        } 
        finally {
            Context.exit();
        }
        return retval;
    }