am e9a10ff0: Add DictDecoder.readDictionaryBinary.

* commit 'e9a10ff0f026b5ec458f116afc7a75806574cbcd':
  Add DictDecoder.readDictionaryBinary.

java/src/com/android/inputmethod/latin/BinaryDictionaryGetter.java

@@ -229,8 +229,6 @@ final public class BinaryDictionaryGetter {
         try {
             // Read the version of the file
             final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(f);
-            dictDecoder.openDictBuffer(
-                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
             final FileHeader header = dictDecoder.readHeader();
 
             final String version = header.mDictionaryOptions.mAttributes.get(VERSION_KEY);

java/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderUtils.java

@@ -559,17 +559,9 @@ public final class BinaryDictDecoderUtils {
      * @return the created (or merged) dictionary.
      */
     @UsedForTesting
-    public static FusionDictionary readDictionaryBinary(final Ver3DictDecoder dictDecoder,
+    /* package */ static FusionDictionary readDictionaryBinary(final Ver3DictDecoder dictDecoder,
             final FusionDictionary dict) throws FileNotFoundException, IOException,
             UnsupportedFormatException {
-
-        // if the buffer has not been opened, open the buffer with bytebuffer.
-        if (dictDecoder.getDictBuffer() == null) dictDecoder.openDictBuffer(
-                new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
-        if (dictDecoder.getDictBuffer() == null) {
-            MakedictLog.e("Cannot open the buffer");
-        }
-
         // Read header
         final FileHeader fileHeader = dictDecoder.readHeader();
 

java/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtils.java

@@ -521,20 +521,21 @@ public final class BinaryDictIOUtils {
             final File file, final long offset, final long length)
             throws FileNotFoundException, IOException, UnsupportedFormatException {
         final byte[] buffer = new byte[HEADER_READING_BUFFER_SIZE];
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file,
-        dictDecoder.openDictBuffer(new DictDecoder.DictionaryBufferFactory() {
+                new DictDecoder.DictionaryBufferFactory() {
-            @Override
+                    @Override
-            public DictBuffer getDictionaryBuffer(File file)
+                    public DictBuffer getDictionaryBuffer(File file)
-                    throws FileNotFoundException, IOException {
+                            throws FileNotFoundException, IOException {
-                final FileInputStream inStream = new FileInputStream(file);
+                        final FileInputStream inStream = new FileInputStream(file);
-                try {
+                        try {
-                    inStream.read(buffer);
+                            inStream.read(buffer);
-                    return new ByteArrayDictBuffer(buffer);
+                            return new ByteArrayDictBuffer(buffer);
-                } finally {
+                        } finally {
-                    inStream.close();
+                            inStream.close();
+                        }
+                    }
                 }
-            }
+        );
-        });
         return dictDecoder.readHeader();
     }
 

java/src/com/android/inputmethod/latin/makedict/DictDecoder.java

@@ -44,6 +44,26 @@ public interface DictDecoder {
      */
     public CharGroupInfo readPtNode(final int ptNodePos, final FormatOptions formatOptions);
 
+    /**
+     * Reads a buffer and returns the memory representation of the dictionary.
+     *
+     * This high-level method takes a buffer and reads its contents, populating a
+     * FusionDictionary structure. The optional dict argument is an existing dictionary to
+     * which words from the buffer should be added. If it is null, a new dictionary is created.
+     *
+     * @param dict an optional dictionary to add words to, or null.
+     * @return the created (or merged) dictionary.
+     */
+    @UsedForTesting
+    public FusionDictionary readDictionaryBinary(final FusionDictionary dict)
+            throws FileNotFoundException, IOException, UnsupportedFormatException;
+
+    // Flags for DictionaryBufferFactory.
+    public static final int USE_READONLY_BYTEBUFFER = 0x01000000;
+    public static final int USE_BYTEARRAY = 0x02000000;
+    public static final int USE_WRITABLE_BYTEBUFFER = 0x04000000;
+    public static final int MASK_DICTBUFFER = 0x0F000000;
+
     public interface DictionaryBufferFactory {
         public DictBuffer getDictionaryBuffer(final File file)
                 throws FileNotFoundException, IOException;

java/src/com/android/inputmethod/latin/makedict/Ver3DictDecoder.java

@@ -165,31 +165,53 @@ public class Ver3DictDecoder implements DictDecoder {
     }
 
     private final File mDictionaryBinaryFile;
+    private final DictionaryBufferFactory mBufferFactory;
     private DictBuffer mDictBuffer;
 
     public Ver3DictDecoder(final File file) {
+        this(file, USE_READONLY_BYTEBUFFER);
+    }
+
+    public Ver3DictDecoder(final File file, final int factoryFlag) {
         mDictionaryBinaryFile = file;
         mDictBuffer = null;
+
+        if ((factoryFlag & MASK_DICTBUFFER) == USE_READONLY_BYTEBUFFER) {
+            mBufferFactory = new DictionaryBufferFromReadOnlyByteBufferFactory();
+        } else if ((factoryFlag  & MASK_DICTBUFFER) == USE_BYTEARRAY) {
+            mBufferFactory = new DictionaryBufferFromByteArrayFactory();
+        } else if ((factoryFlag & MASK_DICTBUFFER) == USE_WRITABLE_BYTEBUFFER) {
+            mBufferFactory = new DictionaryBufferFromWritableByteBufferFactory();
+        } else {
+            mBufferFactory = new DictionaryBufferFromReadOnlyByteBufferFactory();
+        }
     }
 
-    public void openDictBuffer(final DictDecoder.DictionaryBufferFactory factory)
+    public Ver3DictDecoder(final File file, final DictionaryBufferFactory factory) {
-            throws FileNotFoundException, IOException {
+        mDictionaryBinaryFile = file;
-        mDictBuffer = factory.getDictionaryBuffer(mDictionaryBinaryFile);
+        mBufferFactory = factory;
     }
 
-    public DictBuffer getDictBuffer() {
+    public void openDictBuffer() throws FileNotFoundException, IOException {
+        mDictBuffer = mBufferFactory.getDictionaryBuffer(mDictionaryBinaryFile);
+    }
+
+    /* package */ DictBuffer getDictBuffer() {
         return mDictBuffer;
     }
 
     @UsedForTesting
-    public DictBuffer openAndGetDictBuffer(final DictDecoder.DictionaryBufferFactory factory)
+    /* package */ DictBuffer openAndGetDictBuffer() throws FileNotFoundException, IOException {
-                    throws FileNotFoundException, IOException {
+        openDictBuffer();
-        openDictBuffer(factory);
         return getDictBuffer();
     }
 
     @Override
     public FileHeader readHeader() throws IOException, UnsupportedFormatException {
+        if (mDictBuffer == null) {
+            openDictBuffer();
+        }
+
         final int version = HeaderReader.readVersion(mDictBuffer);
         final int optionsFlags = HeaderReader.readOptionFlags(mDictBuffer);
 
@@ -278,4 +300,13 @@ public class Ver3DictDecoder implements DictDecoder {
         return new CharGroupInfo(ptNodePos, addressPointer, flags, characters, frequency,
                 parentAddress, childrenAddress, shortcutTargets, bigrams);
     }
+
+    @Override
+    public FusionDictionary readDictionaryBinary(final FusionDictionary dict)
+            throws FileNotFoundException, IOException, UnsupportedFormatException {
+        if (mDictBuffer == null) {
+            openDictBuffer();
+        }
+        return BinaryDictDecoderUtils.readDictionaryBinary(this, dict);
+    }
 }

java/src/com/android/inputmethod/latin/personalization/DynamicPredictionDictionaryBase.java

@@ -28,6 +28,7 @@ import com.android.inputmethod.latin.ExpandableDictionary;
 import com.android.inputmethod.latin.LatinImeLogger;
 import com.android.inputmethod.latin.SuggestedWords.SuggestedWordInfo;
 import com.android.inputmethod.latin.WordComposer;
+import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
@@ -242,11 +243,12 @@ public abstract class DynamicPredictionDictionaryBase extends ExpandableDictiona
         };
 
         // Load the dictionary from binary file
-        final Ver3DictDecoder reader = new Ver3DictDecoder(
+        final File dictFile = new File(getContext().getFilesDir(), fileName);
-                new File(getContext().getFilesDir(), fileName));
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(dictFile,
+                DictDecoder.USE_BYTEARRAY);
         try {
-            reader.openDictBuffer(new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
+            dictDecoder.openDictBuffer();
-            UserHistoryDictIOUtils.readDictionaryBinary(reader, listener);
+            UserHistoryDictIOUtils.readDictionaryBinary(dictDecoder, listener);
         } catch (FileNotFoundException e) {
             // This is an expected condition: we don't have a user history dictionary for this
             // language yet. It will be created sometime later.

tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java

@@ -33,7 +33,6 @@ import com.android.inputmethod.latin.utils.CollectionUtils;
 
 import java.io.File;
 import java.io.FileInputStream;
-import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -133,17 +132,15 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
     // Utilities for test
 
     /**
-     * Makes new DictBuffer according to BUFFER_TYPE.
+     * Makes new DictDecoder according to BUFFER_TYPE.
      */
-    private void getDictBuffer(final Ver3DictDecoder dictDecoder, final int bufferType)
+    private Ver3DictDecoder getDictDecoder(final File file, final int bufferType) {
-            throws FileNotFoundException, IOException {
         if (bufferType == USE_BYTE_BUFFER) {
-            dictDecoder.openDictBuffer(
+            return new Ver3DictDecoder(file, DictDecoder.USE_READONLY_BYTEBUFFER);
-                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+        } else  if (bufferType == USE_BYTE_ARRAY) {
-        } else if (bufferType == USE_BYTE_ARRAY) {
+            return new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
-            dictDecoder.openDictBuffer(
-                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
         }
+        return null;
     }
 
     /**
@@ -284,14 +281,14 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
             final SparseArray<List<Integer>> bigrams, final Map<String, List<String>> shortcutMap,
             final int bufferType) {
         long now, diff = -1;
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
 
         FusionDictionary dict = null;
         try {
-            getDictBuffer(dictDecoder, bufferType);
+            final Ver3DictDecoder dictDecoder = getDictDecoder(file, bufferType);
+            dictDecoder.openDictBuffer();
             assertNotNull(dictDecoder.getDictBuffer());
             now = System.currentTimeMillis();
-            dict = BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder, null);
+            dict = dictDecoder.readDictionaryBinary(null);
             diff  = System.currentTimeMillis() - now;
         } catch (IOException e) {
             Log.e(TAG, "IOException while reading dictionary", e);
@@ -444,9 +441,9 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
         final Map<Integer, Integer> resultFreqs = CollectionUtils.newTreeMap();
 
         long now = -1, diff = -1;
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         try {
-            getDictBuffer(dictDecoder, bufferType);
+            final Ver3DictDecoder dictDecoder = getDictDecoder(file, bufferType);
+            dictDecoder.openDictBuffer();
             assertNotNull("Can't get buffer.", dictDecoder.getDictBuffer());
             now = System.currentTimeMillis();
             BinaryDictIOUtils.readUnigramsAndBigramsBinary(dictDecoder, resultWords, resultFreqs,
@@ -587,10 +584,9 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
         addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
         timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
 
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
         try {
-            dictDecoder.openDictBuffer(
+            dictDecoder.openDictBuffer();
-                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
         } catch (IOException e) {
             // ignore
             Log.e(TAG, "IOException while opening the buffer", e);
@@ -648,10 +644,9 @@ public class BinaryDictDecoderEncoderTests extends AndroidTestCase {
         addUnigrams(sWords.size(), dict, sWords, null /* shortcutMap */);
         timeWritingDictToFile(file, dict, VERSION3_WITH_DYNAMIC_UPDATE);
 
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
         try {
-            dictDecoder.openDictBuffer(
+            dictDecoder.openDictBuffer();
-                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
         } catch (IOException e) {
             // ignore
             Log.e(TAG, "IOException while opening the buffer", e);

tests/src/com/android/inputmethod/latin/makedict/BinaryDictIOUtilsTests.java

@@ -31,7 +31,6 @@ import com.android.inputmethod.latin.utils.CollectionUtils;
 
 import java.io.BufferedOutputStream;
 import java.io.File;
-import java.io.FileInputStream;
 import java.io.FileOutputStream;
 import java.io.IOException;
 import java.util.ArrayList;
@@ -140,23 +139,13 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
 
     private int getWordPosition(final File file, final String word) {
         int position = FormatSpec.NOT_VALID_WORD;
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+
-        FileInputStream inStream = null;
         try {
-            inStream = new FileInputStream(file);
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
-            dictDecoder.openDictBuffer(
+            dictDecoder.openDictBuffer();
-                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
             position = BinaryDictIOUtils.getTerminalPosition(dictDecoder, word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
-        } finally {
-            if (inStream != null) {
-                try {
-                    inStream.close();
-                } catch (IOException e) {
-                    // do nothing
-                }
-            }
         }
         return position;
     }
@@ -184,11 +173,10 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
     }
 
     private CharGroupInfo findWordFromFile(final File file, final String word) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         CharGroupInfo info = null;
         try {
-            dictDecoder.openDictBuffer(
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
-                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
+            dictDecoder.openDictBuffer();
             info = findWordByBinaryDictReader(dictDecoder, word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
@@ -200,11 +188,12 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
     private long insertAndCheckWord(final File file, final String word, final int frequency,
             final boolean exist, final ArrayList<WeightedString> bigrams,
             final ArrayList<WeightedString> shortcuts) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         BufferedOutputStream outStream = null;
         long amountOfTime = -1;
         try {
-            dictDecoder.openDictBuffer(new DictionaryBufferFromWritableByteBufferFactory());
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file,
+                    DictDecoder.USE_WRITABLE_BYTEBUFFER);
+            dictDecoder.openDictBuffer();
             outStream = new BufferedOutputStream(new FileOutputStream(file, true));
 
             if (!exist) {
@@ -234,9 +223,10 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
     }
 
     private void deleteWord(final File file, final String word) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
         try {
-            dictDecoder.openDictBuffer(new DictionaryBufferFromWritableByteBufferFactory());
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file,
+                    DictDecoder.USE_WRITABLE_BYTEBUFFER);
+            dictDecoder.openDictBuffer();
             DynamicBinaryDictIOUtils.deleteWord(dictDecoder, word);
         } catch (IOException e) {
         } catch (UnsupportedFormatException e) {
@@ -244,10 +234,9 @@ public class BinaryDictIOUtilsTests extends AndroidTestCase {
     }
 
     private void checkReverseLookup(final File file, final String word, final int position) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+
         try {
-            final DictBuffer dictBuffer = dictDecoder.openAndGetDictBuffer(
+            final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
-                    new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
             final FileHeader fileHeader = dictDecoder.readHeader();
             assertEquals(word,
                     BinaryDictDecoderUtils.getWordAtPosition(dictDecoder, fileHeader.mHeaderSize,

tests/src/com/android/inputmethod/latin/makedict/Ver3DictDecoderTests.java

@@ -68,9 +68,9 @@ public class Ver3DictDecoderTests extends AndroidTestCase {
         }
 
         assertNotNull(testFile);
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(testFile);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(testFile, factory);
         try {
-            dictDecoder.openDictBuffer(factory);
+            dictDecoder.openDictBuffer();
         } catch (Exception e) {
             Log.e(TAG, "Failed to open the buffer", e);
         }
@@ -78,7 +78,7 @@ public class Ver3DictDecoderTests extends AndroidTestCase {
         writeDataToFile(testFile);
 
         try {
-            dictDecoder.openDictBuffer(factory);
+            dictDecoder.openDictBuffer();
         } catch (Exception e) {
             Log.e(TAG, "Raised the exception while opening buffer", e);
         }
@@ -110,7 +110,7 @@ public class Ver3DictDecoderTests extends AndroidTestCase {
             Log.e(TAG, "IOException while the creating temporary file", e);
         }
 
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(testFile);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(testFile, factory);
 
         // the default return value of getBuffer() must be null.
         assertNull("the default return value of getBuffer() is not null",
@@ -122,7 +122,7 @@ public class Ver3DictDecoderTests extends AndroidTestCase {
 
         DictBuffer dictBuffer = null;
         try {
-            dictBuffer = dictDecoder.openAndGetDictBuffer(factory);
+            dictBuffer = dictDecoder.openAndGetDictBuffer();
         } catch (IOException e) {
             Log.e(TAG, "Failed to open and get the buffer", e);
         }

tests/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtilsTests.java

@@ -21,6 +21,7 @@ import android.test.AndroidTestCase;
 import android.test.suitebuilder.annotation.LargeTest;
 import android.util.Log;
 
+import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
@@ -142,10 +143,9 @@ public class UserHistoryDictIOUtilsTests extends AndroidTestCase
     }
 
     private void readDictFromFile(final File file, final OnAddWordListener listener) {
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file, DictDecoder.USE_BYTEARRAY);
         try {
-            dictDecoder.openDictBuffer(
+            dictDecoder.openDictBuffer();
-                    new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
         } catch (FileNotFoundException e) {
             Log.e(TAG, "file not found", e);
         } catch (IOException e) {

tools/dicttool/src/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtils.java

@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin.dicttool;
 
 import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
+import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
 import com.android.inputmethod.latin.makedict.UnsupportedFormatException;
 import com.android.inputmethod.latin.makedict.Ver3DictDecoder;
@@ -184,15 +185,14 @@ public final class BinaryDictOffdeviceUtils {
                     crash(filename, new RuntimeException(
                             filename + " does not seem to be a dictionary file"));
                 } else {
-                    final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(decodedSpec.mFile);
+                    final DictDecoder dictDecoder = new Ver3DictDecoder(decodedSpec.mFile,
-                    dictDecoder.openDictBuffer(
+                            DictDecoder.USE_BYTEARRAY);
-                            new Ver3DictDecoder.DictionaryBufferFromByteArrayFactory());
                     if (report) {
                         System.out.println("Format : Binary dictionary format");
                         System.out.println("Packaging : " + decodedSpec.describeChain());
                         System.out.println("Uncompressed size : " + decodedSpec.mFile.length());
                     }
-                    return BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder, null);
+                    return dictDecoder.readDictionaryBinary(null);
                 }
             }
         } catch (IOException e) {

tools/dicttool/src/com/android/inputmethod/latin/dicttool/DictionaryMaker.java

@@ -17,6 +17,7 @@
 package com.android.inputmethod.latin.dicttool;
 
 import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
+import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
@@ -266,10 +267,8 @@ public class DictionaryMaker {
     private static FusionDictionary readBinaryFile(final String binaryFilename)
             throws FileNotFoundException, IOException, UnsupportedFormatException {
         final File file = new File(binaryFilename);
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(file);
+        final DictDecoder dictDecoder = new Ver3DictDecoder(file);
-        dictDecoder.openDictBuffer(
+        return dictDecoder.readDictionaryBinary(null);
-                new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
-        return BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder, null);
     }
 
     /**

tools/dicttool/tests/com/android/inputmethod/latin/dicttool/BinaryDictOffdeviceUtilsTests.java

@@ -16,7 +16,7 @@
 
 package com.android.inputmethod.latin.dicttool;
 
-import com.android.inputmethod.latin.makedict.BinaryDictDecoderUtils;
+import com.android.inputmethod.latin.makedict.DictDecoder;
 import com.android.inputmethod.latin.makedict.DictEncoder;
 import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions;
 import com.android.inputmethod.latin.makedict.FusionDictionary;
@@ -69,10 +69,8 @@ public class BinaryDictOffdeviceUtilsTests extends TestCase {
             assertEquals("Wrong decode spec", BinaryDictOffdeviceUtils.COMPRESSION, step);
         }
         assertEquals("Wrong decode spec", 3, decodeSpec.mDecoderSpec.size());
-        final Ver3DictDecoder dictDecoder = new Ver3DictDecoder(decodeSpec.mFile);
+        final DictDecoder dictDecoder = new Ver3DictDecoder(decodeSpec.mFile);
-        dictDecoder.openDictBuffer(
+        final FusionDictionary resultDict = dictDecoder.readDictionaryBinary(
-                new Ver3DictDecoder.DictionaryBufferFromReadOnlyByteBufferFactory());
-        final FusionDictionary resultDict = BinaryDictDecoderUtils.readDictionaryBinary(dictDecoder,
                 null /* dict : an optional dictionary to add words to, or null */);
         assertEquals("Dictionary can't be read back correctly",
                 FusionDictionary.findWordInTree(resultDict.mRootNodeArray, "foo").getFrequency(),