private List<PropertyDescriptor> getAdapterPropertyDescriptors0(Class<?> type) {
if (type == null) {
throw new IllegalArgumentException("Type must be non-null");
}
loadProvidersIfNecessary();
ArrayList<PropertyDescriptor> des = new ArrayList<PropertyDescriptor>();
for (BeanAdapterProvider provider : providers) {
Class<?> pdType = provider.getAdapterClass(type);
if (pdType != null) {
BeanInfo info = getBeanInfo(pdType);
if (info != null) {
PropertyDescriptor[] pds = info.getPropertyDescriptors();
if (pds != null) {
for (PropertyDescriptor pd : pds) {
if (provider.providesAdapter(type, pd.getName())) {
des.add(pd);
}
}
}
}
}
}
return des;
}
private BeanAdapterProvider getProvider(Object source, String property) {
Class<?> type = source.getClass();
for (BeanAdapterProvider provider : providers) {
if (provider.providesAdapter(type, property)) {
return provider;
}
}
return null;
}
public Object getAdapter0(Object source, String property) {
if ((source == null) || (property == null)) {
throw new IllegalArgumentException();
}
loadProvidersIfNecessary();
property = property.intern();
BeanAdapterProvider provider = getProvider(source, property);
if (provider != null) {
List<VendedAdapter> adapters = vendedAdapters.get(source);
if (adapters != null) {
for (int i = adapters.size() - 1; i >= 0; i--) {
VendedAdapter vendedAdapter = adapters.get(i);
Object adapter = vendedAdapter.getAdapter();
if (adapter == null) {
vendedAdapters.remove(i);
} else if ((vendedAdapter.getProvider() == provider)
&& (vendedAdapter.getProperty() == property)) {
return adapter;
}
}
} else {
adapters = new ArrayList<VendedAdapter>(1);
vendedAdapters.put(source, adapters);
}
Object adapter = provider.createAdapter(source, property);
adapters.add(new VendedAdapter(property, provider, adapter));
return adapter;
}
return null;
}