static void nashornInvokeMethod(String code) throws ScriptException, NoSuchMethodException {
ScriptEngineManager factory = new ScriptEngineManager();
ScriptEngine engine = factory.getEngineByName("nashorn");
engine.eval(code);
Invocable inv = (Invocable) engine;
JSObject propertiesDict = (JSObject) engine.get("properties");
Object result = null;
Object property;
long total = 0;
for (int i = 0; i < RUNS; ++i) {
long start = System.nanoTime();
for (int j = 0; j < BATCH; ++j) {
property = propertiesDict.getMember("ssn");
result = inv.invokeMethod(property, "clean", "12345678");
}
long stop = System.nanoTime();
System.out.println(
"Run "
+ (i * BATCH + 1)
+ "-"
+ ((i + 1) * BATCH)
+ ": "
+ Math.round((stop - start) / BATCH / 1000)
+ " us");
total += (stop - start);
}
System.out.println("Average run: " + Math.round(total / RUNS / BATCH / 1000) + " us");
System.out.println(
"Data is " + ((Invocable) engine).invokeMethod(result, "toString").toString());
}
public JSObject createModule(String aModuleName) {
assert lookupInGlobalFunc != null : SCRIPT_NOT_INITIALIZED;
Object oConstructor = lookupInGlobalFunc.call(null, new Object[] {aModuleName});
if (oConstructor instanceof JSObject && ((JSObject) oConstructor).isFunction()) {
JSObject jsConstructor = (JSObject) oConstructor;
return (JSObject) jsConstructor.newObject(new Object[] {});
} else {
return null;
}
}
public JSObject collectionPropertyDefinition(
JSObject sourceEntity, String targetFieldName, String sourceFieldName) {
assert collectionDefFunc != null : SCRIPT_NOT_INITIALIZED;
return (JSObject)
collectionDefFunc.newObject(
new Object[] {sourceEntity, targetFieldName, sourceFieldName});
}
public static ImageIcon load(
String aResourceName, String aCalledFromFile, JSObject onSuccess, JSObject onFailure)
throws Exception {
Scripts.Space space = Scripts.getSpace();
return load(
aResourceName,
aCalledFromFile,
space,
onSuccess != null
? (ImageIcon aLoaded) -> {
onSuccess.call(null, new Object[] {aLoaded});
}
: null,
onSuccess != null
? (Exception ex) -> {
onFailure.call(null, new Object[] {space.toJs(ex.getMessage())});
}
: null);
}
public Object toJs(Object aValue) {
if (aValue
instanceof Date) { // force js boxing of date, because of absence js literal of date value
assert toDateFunc != null : SCRIPT_NOT_INITIALIZED;
return toDateFunc.call(null, aValue);
} else if (aValue instanceof HasPublished) {
return ((HasPublished) aValue).getPublished();
} else {
return aValue;
}
}
public Object toJava(Object aValue) {
if (aValue instanceof ScriptObject) {
aValue = ScriptUtils.wrap((ScriptObject) aValue);
}
if (aValue instanceof JSObject) {
assert toPrimitiveFunc != null : SCRIPT_NOT_INITIALIZED;
aValue = toPrimitiveFunc.call(null, new Object[] {aValue});
} else if (aValue == ScriptRuntime.UNDEFINED) {
return null;
}
return aValue;
}
@Test
public void newValue_function() {
final JSObject obj = Mockito.mock(JSObject.class);
Mockito.when(obj.isFunction()).thenReturn(true);
final ScriptValue value = this.factory.newValue(obj);
assertNotNull(value);
assertEquals(false, value.isArray());
assertEquals(true, value.isFunction());
assertEquals(false, value.isObject());
assertEquals(false, value.isValue());
assertNonValue(value);
assertNonArray(value);
assertNonObject(value);
Mockito.when(this.invoker.invoke(Mockito.same(obj), Mockito.any())).thenReturn("a+b");
final ScriptValue result = value.call("a", "b");
assertNotNull(result);
assertEquals(true, result.isValue());
assertEquals("a+b", result.getValue());
}
public String toJson(Object aObj) {
assert writeJsonFunc != null : SCRIPT_NOT_INITIALIZED;
if (aObj instanceof Undefined) { // nashorn JSON parser could not work with undefined.
aObj = null;
}
if (aObj instanceof JSObject
|| aObj instanceof CharSequence
|| aObj instanceof Number
|| aObj instanceof Boolean
|| aObj instanceof ScriptObject
|| aObj == null) {
return JSType.toString(writeJsonFunc.call(null, new Object[] {aObj}));
} else {
throw new IllegalArgumentException("Java object couldn't be converted to JSON!");
}
}
public Object makeCopy(Object aSource) {
assert copyObjectFunc != null : SCRIPT_NOT_INITIALIZED;
Wrapper w = new Wrapper();
copyObjectFunc.call(
null,
new Object[] {
aSource,
new AbstractJSObject() {
@Override
public Object call(Object thiz, Object... args) {
w.value = args.length > 0 ? args[0] : null;
return null;
}
}
});
return w.value;
}
public void schedule(JSObject aJsTask, long aTimeout) {
Scripts.LocalContext context = Scripts.getContext();
bio.submit(
() -> {
try {
Thread.sleep(aTimeout);
Scripts.setContext(context);
try {
process(
() -> {
aJsTask.call(null, new Object[] {});
});
} finally {
Scripts.setContext(null);
}
} catch (InterruptedException ex) {
Logger.getLogger(Scripts.class.getName()).log(Level.SEVERE, null, ex);
}
});
}
public JSObject readJsArray(Collection<Map<String, Object>> aCollection) {
JSObject result = makeArray();
JSObject jsPush = (JSObject) result.getMember("push");
aCollection.forEach(
(Map<String, Object> aItem) -> {
JSObject jsItem = makeObj();
aItem
.entrySet()
.forEach(
(Map.Entry<String, Object> aItemContent) -> {
jsItem.setMember(aItemContent.getKey(), toJs(aItemContent.getValue()));
});
jsPush.call(result, new Object[] {jsItem});
});
return result;
}
public void enqueue(JSObject aJsTask) {
process(
() -> {
aJsTask.call(null, new Object[] {});
});
}
public void putInGlobal(String aName, JSObject aValue) {
assert putInGlobalFunc != null : SCRIPT_NOT_INITIALIZED;
putInGlobalFunc.call(null, new Object[] {aName, aValue});
}
public JSObject lookupInGlobal(String aName) {
assert lookupInGlobalFunc != null : SCRIPT_NOT_INITIALIZED;
Object res = lookupInGlobalFunc.call(null, new Object[] {aName});
return res instanceof JSObject ? (JSObject) res : null;
}
public JSObject listenElements(JSObject aTarget, JSObject aCallback) {
assert listenElementsFunc != null : SCRIPT_NOT_INITIALIZED;
Object oResult = listenElementsFunc.call(null, new Object[] {aTarget, aCallback});
return (JSObject) oResult;
}
public JSObject makeArray() {
assert makeArrayFunc != null : SCRIPT_NOT_INITIALIZED;
Object oResult = makeArrayFunc.call(null, new Object[] {});
return (JSObject) oResult;
}
@Override
public JSObject execute(
Scripts.Space aSpace, Consumer<JSObject> onSuccess, Consumer<Exception> onFailure)
throws Exception {
assert Scripts.getSpace() == aSpace : "Scripts.Space TLS assumption failed";
if (onSuccess != null) {
ScriptedResource._require(
new String[] {entityName},
null,
aSpace,
new HashSet<>(),
(Void v) -> {
JSObject source = aSpace.createModule(entityName);
if (source.hasMember("fetch")) {
Object oFetch = source.getMember("fetch");
if (oFetch instanceof JSObject) {
JSObject jsFetch = (JSObject) oFetch;
if (jsFetch.isFunction()) {
JSObject jsParams = aSpace.makeObj();
for (int i = 0; i < params.getParametersCount(); i++) {
Parameter p = params.get(i + 1);
jsParams.setMember(p.getName(), aSpace.toJs(p.getValue()));
}
final ExecutionChecker exChecker = new ExecutionChecker();
Object oRowset =
jsFetch.call(
source,
aSpace.toJs(
new Object[] {
jsParams,
new AbstractJSObject() {
@Override
public Object call(final Object thiz, final Object... args) {
if (exChecker.isExecutionNeeded()) {
try {
JSObject jsRowset =
args.length > 0
? (JSObject) aSpace.toJava(args[0])
: null;
try {
onSuccess.accept(jsRowset);
} catch (Exception ex) {
Logger.getLogger(ScriptedQuery.class.getName())
.log(Level.SEVERE, null, ex);
}
} catch (Exception ex) {
if (onFailure != null) {
onFailure.accept(ex);
}
}
}
return null;
}
},
new AbstractJSObject() {
@Override
public Object call(final Object thiz, final Object... args) {
if (exChecker.isExecutionNeeded()) {
if (onFailure != null) {
if (args.length > 0) {
if (args[0] instanceof Exception) {
onFailure.accept((Exception) args[0]);
} else {
onFailure.accept(
new Exception(
String.valueOf(aSpace.toJava(args[0]))));
}
} else {
onFailure.accept(
new Exception(
"No error information from fetch method"));
}
}
}
return null;
}
}
}));
if (!JSType.nullOrUndefined(oRowset)) {
onSuccess.accept((JSObject) aSpace.toJava(oRowset));
exChecker.setExecutionNeeded(false);
}
}
}
}
},
onFailure);
return null;
} else {
JSObject source = aSpace.createModule(entityName);
if (source.hasMember("fetch")) {
Object oFetch = source.getMember("fetch");
if (oFetch instanceof JSObject) {
JSObject jsFetch = (JSObject) oFetch;
if (jsFetch.isFunction()) {
JSObject jsParams = aSpace.makeObj();
Object oRowset = jsFetch.call(source, aSpace.toJs(new Object[] {jsParams}));
if (!JSType.nullOrUndefined(oRowset)) {
return (JSObject) aSpace.toJava(oRowset);
}
}
}
}
return null;
}
}
public JSObject scalarPropertyDefinition(
JSObject targetEntity, String targetFieldName, String sourceFieldName) {
assert scalarDefFunc != null : SCRIPT_NOT_INITIALIZED;
return (JSObject)
scalarDefFunc.newObject(new Object[] {targetEntity, targetFieldName, sourceFieldName});
}
public void extend(JSObject aChild, JSObject aParent) {
assert extendFunc != null : SCRIPT_NOT_INITIALIZED;
extendFunc.call(null, new Object[] {aChild, aParent});
}
public Object parseJsonWithDates(String json) {
assert parseJsonWithDatesFunc != null : SCRIPT_NOT_INITIALIZED;
return parseJsonWithDatesFunc.call(null, new Object[] {json});
}
public static void unlisten(JSObject aCookie) {
JSObject unlisten = (JSObject) aCookie.getMember("unlisten");
unlisten.call(null, new Object[] {});
}
public boolean isArrayDeep(JSObject aInstance) {
assert isArrayFunc != null : SCRIPT_NOT_INITIALIZED;
Object oResult = isArrayFunc.call(null, new Object[] {aInstance});
return Boolean.TRUE.equals(oResult);
}
