public Corpus getCorpus(Object corpusID) { // load corpus from datastore using its persistent ID FeatureMap corpFeatures = Factory.newFeatureMap(); corpFeatures.put(DataStore.LR_ID_FEATURE_NAME, corpusID); corpFeatures.put(DataStore.DATASTORE_FEATURE_NAME, ds); // tell the factory to load the Serial Corpus with the specified ID // from the specified datastore try { Corpus persistCorp = (Corpus) Factory.createResource("gate.corpora.SerialCorpusImpl", corpFeatures); if (DEBUG) Out.println("corpus loaded from datastore..."); return persistCorp; } catch (ResourceInstantiationException e) { e.printStackTrace(); } return null; }