/**
* @return a set with all registered custom repository classes
* @since 6.5
*/
public Set<Class<? extends Repository>> getClasses() {
Set<Class<? extends Repository>> repositoryClasses = new HashSet<>();
for (CustomRepositoryFactory factory : getFactories()) {
repositoryClasses.add(factory.getRepositoryClass());
}
return repositoryClasses;
}
/**
* @param xmlTag the XML tag used to lookup the {@link CustomRepositoryFactory}
* @return the {@link CustomRepositoryFactory} for the provided XML tag or {@code null} if no
* factory is available for the provided tag
* @since 6.5
*/
public CustomRepositoryFactory getFactory(String xmlTag) {
if (xmlTag == null) {
throw new IllegalArgumentException("XML tag must not be null");
}
for (CustomRepositoryFactory factory : getFactories()) {
if (xmlTag.equals(factory.getXMLTag())) {
return factory;
}
}
return null;
}
/**
* Registers a new {@link CustomRepositoryFactory} instance.
*
* @param factory the new {@link CustomRepositoryFactory} instance
* @throws RepositoryException thrown if a factory for the {@link Repository} class or XML tag is
* already registered
* @since 6.5
*/
public void register(CustomRepositoryFactory factory) throws RepositoryException {
synchronized (factories) {
if (getClasses().contains(factory.getRepositoryClass())) {
throw new RepositoryException(
String.format(
"Factory for custom repository class %s already registered!",
factory.getRepositoryClass().getSimpleName()));
} else if (getFactory(factory.getXMLTag()) != null) {
throw new RepositoryException(
String.format("Factory for XML tag %s already registered!", factory.getXMLTag()));
}
factories.add(factory);
}
}
