From d988fcc93db24ff180330537ad18eb092a1c14ec Mon Sep 17 00:00:00 2001
From: Keisuke Kuroyanagi <ksk@google.com>
Date: Thu, 5 Jun 2014 19:05:58 +0900
Subject: Add getMaxFrequencyOfExactMatches() to Dictionary.

Bug: 13142176
Bug: 15428247
Change-Id: I93b44ef40cafb6b811c68fa79f3a4971fc3916a5
---
 .../latin/ExpandableBinaryDictionary.java          | 24 ++++++++++++++++++++++
 1 file changed, 24 insertions(+)

(limited to 'java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java')

diff --git a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
index b10bae01a..8664c09e4 100644
--- a/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/ExpandableBinaryDictionary.java
@@ -441,6 +441,30 @@ abstract public class ExpandableBinaryDictionary extends Dictionary {
         return mBinaryDictionary.isValidWord(word);
     }
 
+    @Override
+    public int getMaxFrequencyOfExactMatches(final String word) {
+        reloadDictionaryIfRequired();
+        boolean lockAcquired = false;
+        try {
+            lockAcquired = mLock.readLock().tryLock(
+                    TIMEOUT_FOR_READ_OPS_IN_MILLISECONDS, TimeUnit.MILLISECONDS);
+            if (lockAcquired) {
+                if (mBinaryDictionary == null) {
+                    return NOT_A_PROBABILITY;
+                }
+                return mBinaryDictionary.getMaxFrequencyOfExactMatches(word);
+            }
+        } catch (final InterruptedException e) {
+            Log.e(TAG, "Interrupted tryLock() in getMaxFrequencyOfExactMatches().", e);
+        } finally {
+            if (lockAcquired) {
+                mLock.readLock().unlock();
+            }
+        }
+        return NOT_A_PROBABILITY;
+    }
+
+
     protected boolean isValidNgramLocked(final PrevWordsInfo prevWordsInfo, final String word) {
         if (mBinaryDictionary == null) return false;
         return mBinaryDictionary.isValidNgram(prevWordsInfo, word);
-- 
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