public MetaClassRegistryImpl(final int loadDefault, final boolean useAccessible) {
this.useAccessible = useAccessible;
if (loadDefault == LOAD_DEFAULT) {
Map<CachedClass, List<MetaMethod>> map = new HashMap<CachedClass, List<MetaMethod>>();
// let's register the default methods
registerMethods(null, true, true, map);
final Class[] additionals = DefaultGroovyMethods.additionals;
for (int i = 0; i != additionals.length; ++i) {
createMetaMethodFromClass(map, additionals[i]);
}
Class[] pluginDGMs = VMPluginFactory.getPlugin().getPluginDefaultGroovyMethods();
for (Class plugin : pluginDGMs) {
registerMethods(plugin, false, true, map);
}
registerMethods(DefaultGroovyStaticMethods.class, false, false, map);
Class[] staticPluginDGMs = VMPluginFactory.getPlugin().getPluginStaticGroovyMethods();
for (Class plugin : staticPluginDGMs) {
registerMethods(plugin, false, false, map);
}
for (Map.Entry<CachedClass, List<MetaMethod>> e : map.entrySet()) {
CachedClass cls = e.getKey();
cls.setNewMopMethods(e.getValue());
}
}
installMetaClassCreationHandle();
final MetaClass emcMetaClass = metaClassCreationHandle.create(ExpandoMetaClass.class, this);
emcMetaClass.initialize();
ClassInfo.getClassInfo(ExpandoMetaClass.class).setStrongMetaClass(emcMetaClass);
addMetaClassRegistryChangeEventListener(
new MetaClassRegistryChangeEventListener() {
public void updateConstantMetaClass(MetaClassRegistryChangeEvent cmcu) {
synchronized (metaClassInfo) {
metaClassInfo.add(cmcu.getNewMetaClass());
DefaultMetaClassInfo.getNewConstantMetaClassVersioning();
Class c = cmcu.getClassToUpdate();
DefaultMetaClassInfo.setPrimitiveMeta(c, cmcu.getNewMetaClass() == null);
Field sdyn;
try {
sdyn = c.getDeclaredField(Verifier.STATIC_METACLASS_BOOL);
sdyn.setBoolean(null, cmcu.getNewMetaClass() != null);
} catch (Throwable e) {
// DO NOTHING
}
}
}
});
}
public MetaMethodIndex(CachedClass theCachedClass) {
init(DEFAULT_CAPACITY);
CachedClass last = null;
if (!theCachedClass.isInterface()) {
for (CachedClass c = theCachedClass; c != null; c = c.getCachedSuperClass()) {
final SingleKeyHashMap.Entry e = methodHeaders.getOrPut(c.getTheClass());
e.value = new Header(c.getTheClass(), last == null ? null : last.getTheClass());
last = c;
}
} else {
final SingleKeyHashMap.Entry e = methodHeaders.getOrPut(Object.class);
e.value = new Header(Object.class, theCachedClass.getTheClass());
}
}
public Object addMethodToList(Object o, MetaMethod method) {
if (o == null) {
return method;
}
if (o instanceof MetaMethod) {
MetaMethod match = (MetaMethod) o;
if (!isMatchingMethod(match, method)) {
FastArray list = new FastArray(2);
list.add(match);
list.add(method);
return list;
} else {
if (match.isPrivate()
|| (!isNonRealMethod(match)
&& match.getDeclaringClass().isInterface()
&& !method.getDeclaringClass().isInterface())) {
// do not overwrite interface methods with instance methods
// do not overwrite private methods
// Note: private methods from parent classes are not shown here,
// but when doing the multimethod connection step, we overwrite
// methods of the parent class with methods of a subclass and
// in that case we want to keep the private methods
} else {
CachedClass methodC = method.getDeclaringClass();
CachedClass matchC = match.getDeclaringClass();
if (methodC == matchC) {
if (isNonRealMethod(method)) {
return method;
}
} else if (!methodC.isAssignableFrom(matchC.getTheClass())) {
return method;
}
}
}
return o;
}
if (o instanceof FastArray) {
FastArray list = (FastArray) o;
int found = findMatchingMethod(list, method);
if (found == -1) {
list.add(method);
} else {
MetaMethod match = (MetaMethod) list.get(found);
if (match == method) return o;
if (match.isPrivate()
|| (!isNonRealMethod(match)
&& match.getDeclaringClass().isInterface()
&& !method.getDeclaringClass().isInterface())) {
// do not overwrite interface methods with instance methods
// do not overwrite private methods
// Note: private methods from parent classes are not shown here,
// but when doing the multimethod connection step, we overwrite
// methods of the parent class with methods of a subclass and
// in that case we want to keep the private methods
} else {
CachedClass methodC = method.getDeclaringClass();
CachedClass matchC = match.getDeclaringClass();
if (methodC == matchC) {
if (isNonRealMethod(method)) {
list.set(found, method);
}
} else if (!methodC.isAssignableFrom(matchC.getTheClass())) {
list.set(found, method);
}
}
}
}
return o;
}
