APIProviderBasic(LiteAPI[] apis) {
this.apis = apis;
for (LiteAPI api : this.apis) {
this.apiMap.put(api.getIdentifier(), api);
}
}
/* (non-Javadoc)
* @see com.mumfrey.liteloader.api.manager.APIProvider#isAPIAvailable(java.lang.String, int)
*/
@Override
public boolean isAPIAvailable(String identifier, int minRevision) {
LiteAPI api = this.apiMap.get(identifier);
if (api == null) return false;
return api.getRevision() >= minRevision;
}
/* (non-Javadoc)
* @see com.mumfrey.liteloader.api.manager.APIProvider#getPacketTransformers()
*/
@Override
public List<String> getPacketTransformers() {
List<String> packetTransformers = new ArrayList<String>();
for (LiteAPI api : this.apis) {
String[] apiTransformers = api.getPacketTransformers();
if (apiTransformers != null) {
packetTransformers.addAll(Arrays.asList(apiTransformers));
}
}
return packetTransformers;
}
/* (non-Javadoc)
* @see com.mumfrey.liteloader.api.manager.APIProvider#getRequiredDownstreamTransformers()
*/
@Override
public List<String> getRequiredDownstreamTransformers() {
List<String> requiredDownstreamTransformers = new ArrayList<String>();
for (LiteAPI api : this.apis) {
String[] apiTransformers = api.getRequiredDownstreamTransformers();
if (apiTransformers != null) {
requiredDownstreamTransformers.addAll(Arrays.asList(apiTransformers));
}
}
return requiredDownstreamTransformers;
}
/* (non-Javadoc)
* @see com.mumfrey.liteloader.api.manager.APIProvider#getAPI(java.lang.Class)
*/
@SuppressWarnings("unchecked")
@Override
public <T extends LiteAPI> T getAPI(Class<T> apiClass) {
try {
for (LiteAPI api : this.apis) {
if (apiClass.isAssignableFrom(api.getClass())) return (T) api;
}
} catch (NullPointerException ex1) {
} catch (ClassCastException ex2) {
}
return null;
}
/* (non-Javadoc)
* @see com.mumfrey.liteloader.api.manager.APIAdapter#getCoreProviders()
*/
@Override
public List<CoreProvider> getCoreProviders() {
if (this.coreProviders == null) {
List<CoreProvider> coreProviders = new ArrayList<CoreProvider>();
for (LiteAPI api : this.apis) {
List<CoreProvider> apiCoreProviders = api.getCoreProviders();
if (apiCoreProviders != null) {
coreProviders.addAll(apiCoreProviders);
}
}
this.coreProviders = Collections.unmodifiableList(coreProviders);
}
return this.coreProviders;
}
/* (non-Javadoc)
* @see com.mumfrey.liteloader.api.manager.APIProvider#getObservers(com.mumfrey.liteloader.api.LiteAPI)
*/
@Override
public List<? extends Observer> getObservers(LiteAPI api) {
if (!this.observers.containsKey(api)) {
List<Observer> apiObservers = api.getObservers();
this.observers.put(
api,
Collections.unmodifiableList(
apiObservers != null ? apiObservers : new ArrayList<Observer>()));
}
return this.observers.get(api);
}