fixed bug with w2v loaded for every request

src/main/java/com/readerbench/data/SemanticCorpora.java

@@ -60,7 +60,7 @@ public enum SemanticCorpora implements Serializable {
         this.corpora = corpora;
         this.lang = lang;
         this.simType = simType;
-        this.fullPath = SEMANTIC_CORPORA_ROOT + '/' + lang.toString().toUpperCase() + '/' + simType.getAcronym() + '/' + corpora;
+        this.fullPath = SEMANTIC_CORPORA_ROOT + lang.toString().toUpperCase() + '/' + simType.getAcronym() + '/' + corpora;
     }
 
     public String getCorpora() {

src/main/java/com/readerbench/services/semanticModels/word2vec/Word2VecModel.java

@@ -105,12 +105,13 @@ public class Word2VecModel implements ISemanticModel {
     }
     
     public static Word2VecModel loadWord2Vec(String path, Lang language) {
+        path += "/word2vec.model";
         for (Word2VecModel w2v : LOADED_WORD2VEC_MODELS) {
             if (path.equals(w2v.getPath())) {
                 return w2v;
             }
         }
-        Word2VecModel w2v = loadFromTextFile(path + "/word2vec.model", language);
+        Word2VecModel w2v = loadFromTextFile(path, language);
         LOADED_WORD2VEC_MODELS.add(w2v);
         return w2v;
     }