package com.venky.swf.db.extensions;
import java.lang.reflect.ParameterizedType;
import com.venky.extension.Extension;
import com.venky.extension.Registry;
import com.venky.swf.db.model.Model;
public abstract class AfterModelCreateExtension<M extends Model> implements Extension{
protected static <M extends Model> void registerExtension(AfterModelCreateExtension<M> instance){
Registry.instance().registerExtension(getModelClass(instance).getSimpleName() +".after.create", instance);
}
@SuppressWarnings("unchecked")
protected static <M extends Model> Class<M> getModelClass(AfterModelCreateExtension<M> instance){
ParameterizedType pt = (ParameterizedType)instance.getClass().getGenericSuperclass();
return (Class<M>) pt.getActualTypeArguments()[0];
}
@SuppressWarnings("unchecked")
public void invoke(Object... context) {
M model = (M)context[0];
afterCreate(model);
}
public abstract void afterCreate(M model);
}