项目：Nasapi
文件：Mapping.java
public Object doMethod(String httpMethod,String path,EndpointRequest request,EndpointResponse response) throws NasapiException {
if (methods.containsKey(httpMethod)) {
Object result = methods.get(httpMethod).call(this,request,response);
if (result != null && result instanceof Undefined) {
return null;
}
return result;
} else if (METHOD_OPTIONS.equals(httpMethod)) {
// build default options into response...
response.setStatus(200);
response.setHeader(HttpHeaders.ALLOW,allowedMethods);
response.setBody(null);
} else {
throw new MethodNotAllowedException("URI '" + path + "' does not support method '" + httpMethod + "'",allowedMethods);
}
return null;
}
/**
* Given a JS script object,retrieves a function from it by name,binds it to the script object as its "this",and
* adapts its parameter types,return types,and arity to the specified type and arity. This method is public mainly
* for implementation reasons,so the adapter classes can invoke it from their constructors that take a Object
* in its first argument to obtain the method handles for their method implementations.
* @param obj the script obj
* @param name the name of the property that contains the function
* @param type the method type it has to conform to
* @return the appropriately adapted method handle for invoking the script function,or null if the value of the
* property is either null or undefined,or "toString" was requested as the name,but the object doesn't directly
* define it but just inherits it through prototype.
*/
public static MethodHandle getHandle(final Object obj,final String name,final MethodType type) {
if (! (obj instanceof ScriptObject)) {
throw typeError("not.an.object",ScriptRuntime.safetoString(obj));
}
final ScriptObject sobj = (ScriptObject)obj;
// Since every JS Object has a toString,we only override "String toString()" it if it's explicitly specified
if ("toString".equals(name) && !sobj.hasOwnProperty("toString")) {
return null;
}
final Object fnObj = sobj.get(name);
if (fnObj instanceof ScriptFunction) {
return bindAndAdaptHandle((ScriptFunction)fnObj,sobj,type);
} else if(fnObj == null || fnObj instanceof Undefined) {
return null;
} else {
throw typeError("not.a.function",name);
}
}
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
@Override
protected IteratorResult next(final Object arg) {
if (iterator == null) {
return makeResult(Undefined.getUndefined(),Boolean.TRUE,global);
}
final LinkedMap.Node node = iterator.next();
if (node == null) {
iterator = null;
return makeResult(Undefined.getUndefined(),global);
}
if (iterationKind == IterationKind.KEY_VALUE) {
final NativeArray array = new NativeArray(new Object[] {node.getKey(),node.getValue()});
return makeResult(array,Boolean.FALSE,global);
}
return makeResult(iterationKind == IterationKind.KEY ? node.getKey() : node.getValue(),global);
}
@Override
protected IteratorResult next(final Object arg) {
final int index = nextIndex;
final String string = iteratedString;
if (string == null || index >= string.length()) {
// ES6 21.1.5.2.1 step 8
iteratedString = null;
return makeResult(Undefined.getUndefined(),global);
}
final char first = string.charat(index);
if (first >= 0xd800 && first <= 0xdbff && index < string.length() - 1) {
final char second = string.charat(index + 1);
if (second >= 0xdc00 && second <= 0xdfff) {
nextIndex += 2;
return makeResult(String.valueOf(new char[] {first,second}),global);
}
}
nextIndex++;
return makeResult(String.valueOf(first),global);
}
项目：openjdk-jdk10
文件：ObjectType.java
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
项目：openjdk9
文件：ObjectType.java
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
项目：kaziranga
文件：JavaAdapterServices.java
/**
* Given a JS script object,name);
}
}
项目：kaziranga
文件：ObjectType.java
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
项目：MultiScripts
文件：Util.java
public static Object toJSValue(Value value){
if(value == null)
return Undefined.getUndefined();
if(value == Value.VOID)
return Undefined.getUndefined();
if(value.isstring())
return new JsstringValue(value);
if(value.isBoolean()|| value.isNumber())
return value.get();
if(value.isFunction())
return new JSFunction(value);
if(value.isArray())
return new JSArray(value);
if(value.isMap())
return new JSMap(value);
return Undefined.getUndefined();
}
项目：lookaside_java-1.8.0-openjdk
文件：JavaAdapterServices.java
/**
* Given a JS script object,name);
}
}
项目：lookaside_java-1.8.0-openjdk
文件：ObjectType.java
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
项目：jdk8u_nashorn
文件：JavaAdapterServices.java
/**
* Given a JS script object,name);
}
}
项目：jdk8u_nashorn
文件：ObjectType.java
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
项目：infobip-open-jdk-8
文件：JavaAdapterServices.java
/**
* Given a JS script object,name);
}
}
项目：infobip-open-jdk-8
文件：ObjectType.java
@Override
public Type ldc(final MethodVisitor method,final Object c) {
if (c == null) {
method.visitInsn(ACONST_NULL);
} else if (c instanceof Undefined) {
return loadUndefined(method);
} else if (c instanceof String) {
method.visitLdcInsn(c);
return STRING;
} else if (c instanceof Handle) {
method.visitLdcInsn(c);
return Type.typeFor(MethodHandle.class);
} else {
throw new UnsupportedOperationException("implementation missing for class " + c.getClass() + " value=" + c);
}
return Type.OBJECT;
}
项目：OLD-OpenJDK8
文件：NashornLinker.java
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest request,final LinkerServices linkerServices) throws Exception {
final LinkRequest requestWithoutContext = request.withoutRuntimeContext(); // Nashorn has no runtime context
final Object self = requestWithoutContext.getReceiver();
final CallSiteDescriptor desc = requestWithoutContext.getCallSiteDescriptor();
if (desc.getNametokenCount() < 2 || !"dyn".equals(desc.getNametoken(CallSiteDescriptor.SCHEME))) {
// We only support standard "dyn:*[:*]" operations
return null;
}
final GuardedInvocation inv;
if (self instanceof ScriptObject) {
inv = ((ScriptObject)self).lookup(desc,request);
} else if (self instanceof Undefined) {
inv = Undefined.lookup(desc);
} else {
throw new AssertionError(); // Should never reach here.
}
return Bootstrap.asType(inv,linkerServices,desc);
}
项目：OLD-OpenJDK8
文件：JavaAdapterServices.java
/**
* Given a JS script object,name);
}
}
项目：nashorn-backport
文件：NashornLinker.java
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest request,desc);
}
项目：nashorn-backport
文件：JavaAdapterServices.java
/**
* Given a JS script object,we only override "String toString()" it if it's explicitly specified
if ("toString".equals(name) && !sobj.hasOwnProperty("toString")) {
return null;
}
final Object fnObj = sobj.get(name);
if (fnObj instanceof ScriptFunction) {
return adaptHandle(((ScriptFunction)fnObj).getBoundInvokeHandle(sobj),name);
}
}
项目：nashorn
文件：NashornLinker.java
@Override
public GuardedInvocation getGuardedInvocation(final LinkRequest request,desc);
}
项目：nashorn
文件：JavaAdapterServices.java
/**
* Given a JS script object,name);
}
}
private static MethodHandle getREDUCE_CALLBACK_INVOKER() {
return Global.instance().getDynamicInvoker(REDUCE_CALLBACK_INVOKER,new Callable<MethodHandle>() {
@Override
public MethodHandle call() {
return Bootstrap.createDynamicInvoker("dyn:call",Object.class,Undefined.class,long.class,Object.class);
}
});
}
private static GuardedInvocation getGuardedInvocation(final Object self,final LinkRequest request,final CallSiteDescriptor desc) {
final GuardedInvocation inv;
if (self instanceof ScriptObject) {
inv = ((ScriptObject)self).lookup(desc,request);
} else if (self instanceof Undefined) {
inv = Undefined.lookup(desc);
} else {
throw new AssertionError(self.getClass().getName()); // Should never reach here.
}
return inv;
}
项目：openjdk-jdk10
文件：NativeSymbol.java
/**
* ECMA 6 19.4.1.1 Symbol ( [ description ] )
*
* @param newObj is this function invoked with the new operator
* @param self self reference
* @param args arguments
* @return new symbol value
*/
@Constructor(arity = 1)
public static Object constructor(final boolean newObj,final Object self,final Object... args) {
if (newObj) {
throw typeError("symbol.as.constructor");
}
final String description = args.length > 0 && args[0] != Undefined.getUndefined() ?
JSType.toString(args[0]) : "";
return new Symbol(description);
}
项目：openjdk-jdk10
文件：NativeSymbol.java
/**
* ES6 19.4.2.5 Symbol.keyFor ( sym )
*
* @param self self reference
* @param arg the argument
* @return the symbol name
*/
@Function(attributes = Attribute.NOT_ENUMERABLE,where = Where.CONSTRUCTOR)
public synchronized static Object keyFor(final Object self,final Object arg) {
if (!(arg instanceof Symbol)) {
throw typeError("not.a.symbol",ScriptRuntime.safetoString(arg));
}
final String name = ((Symbol) arg).getName();
return globalSymbolRegistry.get(name) == arg ? name : Undefined.getUndefined();
}
项目：openjdk-jdk10
文件：NativeWeakSet.java
项目：openjdk-jdk10
文件：NativeArray.java
private static MethodHandle getREDUCE_CALLBACK_INVOKER() {
return Global.instance().getDynamicInvoker(REDUCE_CALLBACK_INVOKER,new Callable<MethodHandle>() {
@Override
public MethodHandle call() {
return Bootstrap.createDynamicCallInvoker(Object.class,double.class,Object.class);
}
});
}
项目：openjdk-jdk10
文件：NativeMap.java
static void populateMap(final LinkedMap map,value -> {
if (JSType.isPrimitive(value)) {
throw typeError(global,"not.an.object",ScriptRuntime.safetoString(value));
}
if (value instanceof ScriptObject) {
final ScriptObject sobj = (ScriptObject) value;
map.set(convertKey(sobj.get(0)),sobj.get(1));
}
});
}
}
项目：openjdk-jdk10
文件：NativeWeakMap.java
/**
* ECMA6 23.3.3.3 WeakMap.prototype.get ( key )
*
* @param self the self reference
* @param key the key
* @return the associated value or undefined
*/
@Function(attributes = Attribute.NOT_ENUMERABLE)
public static Object get(final Object self,final Object key) {
final NativeWeakMap map = getMap(self);
if (isPrimitive(key)) {
return Undefined.getUndefined();
}
return map.jmap.get(key);
}
项目：openjdk-jdk10
文件：NativeWeakMap.java
static void populateMap(final Map<Object,Object> map,final Global global) {
// This method is similar to NativeMap.populateMap,but it uses a different
// map implementation and the checking/conversion of keys differs as well.
if (arg != null && arg != Undefined.getUndefined()) {
AbstractIterator.iterate(arg,value -> {
if (isPrimitive(value)) {
throw typeError(global,ScriptRuntime.safetoString(value));
}
if (value instanceof ScriptObject) {
final ScriptObject sobj = (ScriptObject) value;
map.put(checkKey(sobj.get(0)),sobj.get(1));
}
});
}
}
项目：openjdk-jdk10
文件：NashornLinker.java
private static GuardedInvocation getGuardedInvocation(final LinkRequest request,final CallSiteDescriptor desc) {
final Object self = request.getReceiver();
final GuardedInvocation inv;
if (self instanceof ScriptObject) {
inv = ((ScriptObject)self).lookup(desc,request);
} else if (self instanceof Undefined) {
inv = Undefined.lookup(desc);
} else {
throw new AssertionError(self.getClass().getName()); // Should never reach here.
}
return inv;
}
项目：openjdk9
文件：NativeSymbol.java
/**
* ECMA 6 19.4.1.1 Symbol ( [ description ] )
*
* @param newObj is this function invoked with the new operator
* @param self self reference
* @param args arguments
* @return new symbol value
*/
@Constructor(arity = 1)
public static Object constructor(final boolean newObj,final Object... args) {
if (newObj) {
throw typeError("symbol.as.constructor");
}
final String description = args.length > 0 && args[0] != Undefined.getUndefined() ?
JSType.toString(args[0]) : "";
return new Symbol(description);
}
项目：openjdk9
文件：NativeSymbol.java
/**
* ES6 19.4.2.5 Symbol.keyFor ( sym )
*
* @param self self reference
* @param arg the argument
* @return the symbol name
*/
@Function(attributes = Attribute.NOT_ENUMERABLE,ScriptRuntime.safetoString(arg));
}
final String name = ((Symbol) arg).getName();
return globalSymbolRegistry.get(name) == arg ? name : Undefined.getUndefined();
}
项目：openjdk9
文件：NativeWeakSet.java
static void populateWeakSet(final Map<Object,Boolean.TRUE);
});
}
}
项目：openjdk9
文件：NativeArray.java
private static MethodHandle getREDUCE_CALLBACK_INVOKER() {
return Global.instance().getDynamicInvoker(REDUCE_CALLBACK_INVOKER,Object.class);
}
});
}