Create PersonalMultipleEntryDictionary.java

Week9/MultipleEntryDictionary/PersonalMultipleEntryDictionary.java

@@ -0,0 +1,41 @@
+
+package dictionary;
+
+/**
+ *
+ * @author giuseppedesantis
+ */
+
+import java.util.Map;
+import java.util.HashMap;
+import java.util.Set;
+import java.util.HashSet;
+
+public class PersonalMultipleEntryDictionary implements MultipleEntryDictionary{
+    private Map<String, Set<String>> dict;
+
+    public PersonalMultipleEntryDictionary(){
+        this.dict = new HashMap<String, Set<String>>();
+    }
+
+    @Override
+    public void add(String word, String entry){
+        if(!this.dict.containsKey(word)){
+            this.dict.put(word, new HashSet<String>());
+        }
+
+        Set<String> translations = this.dict.get(word);
+        translations.add(entry);
+    }
+
+    @Override
+    public Set<String> translate(String word){
+        Set<String> translations = this.dict.get(word);
+        return translations;
+    }
+
+    @Override
+    public void remove(String word){
+        this.dict.remove(word);
+    }
+}