From 89939b870876b36791a47470ce852e4fcdfe86f2 Mon Sep 17 00:00:00 2001
From: Keisuke Kuroyanagi <ksk@google.com>
Date: Mon, 21 Apr 2014 19:23:37 -0700
Subject: Support creating BinaryDictionary without creating dict file.

Bug: 14166482
Change-Id: Ib065279f96e227ab0fee7c8141560c4ada744d3b
---
 .../inputmethod/latin/BinaryDictionary.java        | 36 ++++++++++++++++++++--
 1 file changed, 34 insertions(+), 2 deletions(-)

(limited to 'java/src')

diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index a351ee974..121fd5368 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -41,6 +41,7 @@ import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.HashMap;
 import java.util.Locale;
+import java.util.Map;
 
 /**
  * Implements a static, compacted, binary dictionary of standard words.
@@ -123,8 +124,7 @@ public final class BinaryDictionary extends Dictionary {
     }
 
     /**
-     * Constructor for the binary dictionary. This is supposed to be called from the
-     * dictionary factory.
+     * Constructs binary dictionary using existing dictionary file.
      * @param filename the name of the file to read through native code.
      * @param offset the offset of the dictionary data within the file.
      * @param length the length of the binary data.
@@ -145,6 +145,38 @@ public final class BinaryDictionary extends Dictionary {
         loadDictionary(filename, offset, length, isUpdatable);
     }
 
+    /**
+     * Constructs binary dictionary on memory.
+     * @param filename the name of the file used to flush.
+     * @param useFullEditDistance whether to use the full edit distance in suggestions
+     * @param dictType the dictionary type, as a human-readable string
+     * @param formatVersion the format version of the dictionary
+     * @param attributeMap the attributes of the dictionary
+     */
+    @UsedForTesting
+    public BinaryDictionary(final String filename, final boolean useFullEditDistance,
+            final Locale locale, final String dictType, final long formatVersion,
+            final Map<String, String> attributeMap) {
+        super(dictType);
+        mLocale = locale;
+        mDictSize = 0;
+        mDictFilePath = filename;
+        // On memory dictionary is always updatable.
+        mIsUpdatable = true;
+        mHasUpdated = false;
+        mNativeSuggestOptions.setUseFullEditDistance(useFullEditDistance);
+        final String[] keyArray = new String[attributeMap.size()];
+        final String[] valueArray = new String[attributeMap.size()];
+        int index = 0;
+        for (final String key : attributeMap.keySet()) {
+            keyArray[index] = key;
+            valueArray[index] = attributeMap.get(key);
+            index++;
+        }
+        mNativeDict = openOnMemoryNative(formatVersion, locale.toString(), keyArray, valueArray);
+    }
+
+
     static {
         JniUtils.loadNativeLibrary();
     }
-- 
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