public String getDataSourceName(Class daoClass) {
Class intf = getDaoInterface(daoClass);
String className = intf.getName();
String key = "." + namingConvention.getDaoPackageName() + ".";
int index = className.lastIndexOf(key);
if (index < 0) {
return null;
}
int index2 = className.lastIndexOf('.');
if (index + key.length() - 1 == index2) {
return null;
}
return className.substring(index + key.length(), index2);
}
public Class getDaoInterface(Class clazz) {
if (clazz.isInterface()) {
return clazz;
}
for (Class target = clazz; target != Object.class; target = target.getSuperclass()) {
Class[] interfaces = target.getInterfaces();
for (int i = 0; i < interfaces.length; ++i) {
Class intf = interfaces[i];
if (intf.getName().endsWith(namingConvention.getDaoSuffix())) {
return intf;
}
}
}
throw new DaoNotFoundRuntimeException(clazz);
}