protected void addToScope(Scriptable scope) {
Object value = exportingBundle.lookup(name);
StringTokenizer tokenizer = new StringTokenizer(name, "."); // $NON-NLS-1$
while (true) {
String token = tokenizer.nextToken();
Object current = scope.get(token, scope);
if (!tokenizer.hasMoreTokens()) {
if (current == Scriptable.NOT_FOUND) {
if (value instanceof NativeObject) {
Scriptable wrapped = Context.getCurrentContext().newObject(scope);
wrapped.setPrototype((Scriptable) value);
value = wrapped;
}
scope.put(token, scope, value);
return;
}
throw new IllegalStateException(
"Resolve error: "
+ name
+ " already exists for "
+ this.toString()); // $NON-NLS-1$//$NON-NLS-2$
}
if (current == Scriptable.NOT_FOUND) {
current = ScriptableObject.getProperty(scope, token);
if (current == Scriptable.NOT_FOUND) current = Context.getCurrentContext().newObject(scope);
else if (current instanceof NativeObject) {
// we need to wrap this object from the prototype
Scriptable wrapped = Context.getCurrentContext().newObject(scope);
wrapped.setPrototype((Scriptable) current);
current = wrapped;
} else
throw new IllegalStateException(
"Resolve error: "
+ name
+ "-"
+ token
+ " already exists for "
+ this.toString()); // $NON-NLS-1$//$NON-NLS-2$ //$NON-NLS-3$
scope.put(token, scope, current);
}
scope = (Scriptable) current;
}
}
/**
* Return new {@link Scriptable} instance using the default constructor for the class of the
* underlying Java method. Return null to indicate that the call method should be used to create
* new objects.
*/
public Scriptable createObject(Context cx, Scriptable scope) {
if (member.isCtor() || (parmsLength == VARARGS_CTOR)) {
return null;
}
Scriptable result;
try {
result = (Scriptable) member.getDeclaringClass().newInstance();
} catch (Exception ex) {
throw Context.throwAsScriptRuntimeEx(ex);
}
result.setPrototype(getClassPrototype());
result.setParentScope(getParentScope());
return result;
}
synchronized Object getPkgProperty(String name, Scriptable start, boolean createPkg) {
Object cached = super.get(name, start);
if (cached != NOT_FOUND) return cached;
if (negativeCache != null && negativeCache.contains(name)) {
// Performance optimization: see bug 421071
return null;
}
String className = (packageName.length() == 0) ? name : packageName + '.' + name;
Context cx = Context.getContext();
ClassShutter shutter = cx.getClassShutter();
Scriptable newValue = null;
if (shutter == null || shutter.visibleToScripts(className)) {
Class<?> cl = null;
if (classLoader != null) {
cl = Kit.classOrNull(classLoader, className);
} else {
cl = Kit.classOrNull(className);
}
if (cl != null) {
WrapFactory wrapFactory = cx.getWrapFactory();
newValue = wrapFactory.wrapJavaClass(cx, getTopLevelScope(this), cl);
newValue.setPrototype(getPrototype());
}
}
if (newValue == null) {
if (createPkg) {
NativeJavaPackage pkg;
pkg = new NativeJavaPackage(true, className, classLoader);
ScriptRuntime.setObjectProtoAndParent(pkg, getParentScope());
newValue = pkg;
} else {
// add to negative cache
if (negativeCache == null) negativeCache = new HashSet<String>();
negativeCache.add(name);
}
}
if (newValue != null) {
// Make it available for fast lookup and sharing of
// lazily-reflected constructors and static members.
super.put(name, start, newValue);
}
return newValue;
}