diff options
Diffstat (limited to 'java/src/com/android/inputmethod/latin/utils')
3 files changed, 41 insertions, 7 deletions
diff --git a/java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java b/java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java index 1bb27aa2b..d93b61451 100644 --- a/java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java +++ b/java/src/com/android/inputmethod/latin/utils/ByteArrayWrapper.java @@ -16,7 +16,7 @@ package com.android.inputmethod.latin.utils; -import com.android.inputmethod.latin.makedict.BinaryDictInputOutput.FusionDictionaryBufferInterface; +import com.android.inputmethod.latin.makedict.BinaryDictDecoder.FusionDictionaryBufferInterface; /** * This class provides an implementation for the FusionDictionary buffer interface that is backed diff --git a/java/src/com/android/inputmethod/latin/utils/StringUtils.java b/java/src/com/android/inputmethod/latin/utils/StringUtils.java index 0b4838cfc..be4184093 100644 --- a/java/src/com/android/inputmethod/latin/utils/StringUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/StringUtils.java @@ -357,4 +357,37 @@ public final class StringUtils { } return true; } + + @UsedForTesting + public static String byteArrayToHexString(byte[] bytes) { + if (bytes == null || bytes.length == 0) { + return ""; + } + final StringBuilder sb = new StringBuilder(); + for (byte b : bytes) { + sb.append(String.format("%02x", b & 0xff)); + } + return sb.toString(); + } + + /** + * Convert hex string to byte array. The string length must be an even number. + */ + @UsedForTesting + public static byte[] hexStringToByteArray(String hexString) { + if (TextUtils.isEmpty(hexString)) { + return null; + } + final int N = hexString.length(); + if (N % 2 != 0) { + throw new NumberFormatException("Input hex string length must be an even number." + + " Length = " + N); + } + final byte[] bytes = new byte[N / 2]; + for (int i = 0; i < N; i += 2) { + bytes[i / 2] = (byte) ((Character.digit(hexString.charAt(i), 16) << 4) + + Character.digit(hexString.charAt(i + 1), 16)); + } + return bytes; + } } diff --git a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java index a0ad27cfb..cd03b3822 100644 --- a/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java +++ b/java/src/com/android/inputmethod/latin/utils/UserHistoryDictIOUtils.java @@ -19,12 +19,13 @@ package com.android.inputmethod.latin.utils; import android.util.Log; import com.android.inputmethod.annotations.UsedForTesting; +import com.android.inputmethod.latin.makedict.BinaryDictDecoder; +import com.android.inputmethod.latin.makedict.BinaryDictEncoder; import com.android.inputmethod.latin.makedict.BinaryDictIOUtils; -import com.android.inputmethod.latin.makedict.BinaryDictInputOutput; import com.android.inputmethod.latin.makedict.BinaryDictReader; import com.android.inputmethod.latin.makedict.FormatSpec.FormatOptions; import com.android.inputmethod.latin.makedict.FusionDictionary; -import com.android.inputmethod.latin.makedict.FusionDictionary.Node; +import com.android.inputmethod.latin.makedict.FusionDictionary.PtNodeArray; import com.android.inputmethod.latin.makedict.PendingAttribute; import com.android.inputmethod.latin.makedict.UnsupportedFormatException; import com.android.inputmethod.latin.personalization.UserHistoryDictionaryBigramList; @@ -62,7 +63,7 @@ public final class UserHistoryDictIOUtils { final FormatOptions formatOptions) { final FusionDictionary fusionDict = constructFusionDictionary(dict, bigrams); try { - BinaryDictInputOutput.writeDictionaryBinary(destination, fusionDict, formatOptions); + BinaryDictEncoder.writeDictionaryBinary(destination, fusionDict, formatOptions); Log.d(TAG, "end writing"); } catch (IOException e) { Log.e(TAG, "IO exception while writing file", e); @@ -77,7 +78,7 @@ public final class UserHistoryDictIOUtils { @UsedForTesting static FusionDictionary constructFusionDictionary( final BigramDictionaryInterface dict, final UserHistoryDictionaryBigramList bigrams) { - final FusionDictionary fusionDict = new FusionDictionary(new Node(), + final FusionDictionary fusionDict = new FusionDictionary(new PtNodeArray(), new FusionDictionary.DictionaryOptions(new HashMap<String, String>(), false, false)); int profTotal = 0; @@ -101,7 +102,7 @@ public final class UserHistoryDictIOUtils { if (word1 == null) { // unigram fusionDict.add(word2, freq, null, false /* isNotAWord */); } else { // bigram - if (FusionDictionary.findWordInTree(fusionDict.mRoot, word1) == null) { + if (FusionDictionary.findWordInTree(fusionDict.mRootNodeArray, word1) == null) { fusionDict.add(word1, 2, null, false /* isNotAWord */); } fusionDict.setBigram(word1, word2, freq); @@ -156,7 +157,7 @@ public final class UserHistoryDictIOUtils { continue; } to.setBigram(word1, word2, - BinaryDictInputOutput.reconstructBigramFrequency(unigramFrequency, + BinaryDictDecoder.reconstructBigramFrequency(unigramFrequency, attr.mFrequency)); } } |