1 files changed, 6 insertions, 17 deletions

diff --git a/java/src/com/android/inputmethod/latin/Dictionary.java b/java/src/com/android/inputmethod/latin/Dictionary.java
index cd380db6b..aab16653e 100644
--- a/java/src/com/android/inputmethod/latin/Dictionary.java
+++ b/java/src/com/android/inputmethod/latin/Dictionary.java
@@ -69,31 +69,20 @@ public abstract class Dictionary {
      * Searches for suggestions for a given context. For the moment the context is only the
      * previous word.
      * @param composer the key sequence to match with coordinate info, as a WordComposer
-     * @param prevWord the previous word, or null if none
+     * @param prevWordsInfo the information of previous words.
      * @param proximityInfo the object for key proximity. May be ignored by some implementations.
      * @param blockOffensiveWords whether to block potentially offensive words
      * @param additionalFeaturesOptions options about additional features used for the suggestion.
+     * @param sessionId the session id.
      * @param inOutLanguageWeight the language weight used for generating suggestions.
      * inOutLanguageWeight is a float array that has only one element. This can be updated when the
      * different language weight is used.
      * @return the list of suggestions (possibly null if none)
      */
-    // TODO: pass more context than just the previous word, to enable better suggestions (n-gram
-    // and more)
     abstract public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
-            final String prevWord, final ProximityInfo proximityInfo,
+            final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
             final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
-            final float[] inOutLanguageWeight);
-
-    // The default implementation of this method ignores sessionId.
-    // Subclasses that want to use sessionId need to override this method.
-    public ArrayList<SuggestedWordInfo> getSuggestionsWithSessionId(final WordComposer composer,
-            final String prevWord, final ProximityInfo proximityInfo,
-            final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
-            final int sessionId, final float[] inOutLanguageWeight) {
-        return getSuggestions(composer, prevWord, proximityInfo, blockOffensiveWords,
-                additionalFeaturesOptions, inOutLanguageWeight);
-    }
+            final int sessionId, final float[] inOutLanguageWeight);
 
     /**
      * Checks if the given word occurs in the dictionary
@@ -165,9 +154,9 @@ public abstract class Dictionary {
 
         @Override
         public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
-                final String prevWord, final ProximityInfo proximityInfo,
+                final PrevWordsInfo prevWordsInfo, final ProximityInfo proximityInfo,
                 final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
-                final float[] inOutLanguageWeight) {
+                final int sessionId, final float[] inOutLanguageWeight) {
             return null;
         }