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-rw-r--r--java/src/com/android/inputmethod/latin/BinaryDictionary.java35
1 files changed, 28 insertions, 7 deletions
diff --git a/java/src/com/android/inputmethod/latin/BinaryDictionary.java b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
index 60ac1ba48..30c2dfedb 100644
--- a/java/src/com/android/inputmethod/latin/BinaryDictionary.java
+++ b/java/src/com/android/inputmethod/latin/BinaryDictionary.java
@@ -89,6 +89,8 @@ public final class BinaryDictionary extends Dictionary {
private final long mDictSize;
private final String mDictFilePath;
private final boolean mIsUpdatable;
+ private boolean mHasUpdated;
+
private final int[] mInputCodePoints = new int[MAX_WORD_LENGTH];
private final int[] mOutputSuggestionCount = new int[1];
private final int[] mOutputCodePoints = new int[MAX_WORD_LENGTH * MAX_RESULTS];
@@ -97,6 +99,7 @@ public final class BinaryDictionary extends Dictionary {
private final int[] mOutputTypes = new int[MAX_RESULTS];
// Only one result is ever used
private final int[] mOutputAutoCommitFirstWordConfidence = new int[1];
+ private final float[] mInputOutputLanguageWeight = new float[1];
private final NativeSuggestOptions mNativeSuggestOptions = new NativeSuggestOptions();
@@ -137,6 +140,7 @@ public final class BinaryDictionary extends Dictionary {
mDictSize = length;
mDictFilePath = filename;
mIsUpdatable = isUpdatable;
+ mHasUpdated = false;
mNativeSuggestOptions.setUseFullEditDistance(useFullEditDistance);
loadDictionary(filename, offset, length, isUpdatable);
}
@@ -167,7 +171,7 @@ public final class BinaryDictionary extends Dictionary {
int[] pointerIds, int[] inputCodePoints, int inputSize, int[] suggestOptions,
int[] prevWordCodePointArray, int[] outputSuggestionCount, int[] outputCodePoints,
int[] outputScores, int[] outputIndices, int[] outputTypes,
- int[] outputAutoCommitFirstWordConfidence);
+ int[] outputAutoCommitFirstWordConfidence, float[] inOutLanguageWeight);
private static native void addUnigramWordNative(long dict, int[] word, int probability,
int[] shortcutTarget, int shortcutProbability, boolean isNotAWord,
boolean isBlacklisted, int timestamp);
@@ -184,6 +188,7 @@ public final class BinaryDictionary extends Dictionary {
// TODO: Move native dict into session
private final void loadDictionary(final String path, final long startOffset,
final long length, final boolean isUpdatable) {
+ mHasUpdated = false;
mNativeDict = openNative(path, startOffset, length, isUpdatable);
}
@@ -231,16 +236,17 @@ public final class BinaryDictionary extends Dictionary {
@Override
public ArrayList<SuggestedWordInfo> getSuggestions(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
- final boolean blockOffensiveWords, final int[] additionalFeaturesOptions) {
+ final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
+ final float[] inOutLanguageWeight) {
return getSuggestionsWithSessionId(composer, prevWord, proximityInfo, blockOffensiveWords,
- additionalFeaturesOptions, 0 /* sessionId */);
+ additionalFeaturesOptions, 0 /* sessionId */, inOutLanguageWeight);
}
@Override
public ArrayList<SuggestedWordInfo> getSuggestionsWithSessionId(final WordComposer composer,
final String prevWord, final ProximityInfo proximityInfo,
final boolean blockOffensiveWords, final int[] additionalFeaturesOptions,
- final int sessionId) {
+ final int sessionId, final float[] inOutLanguageWeight) {
if (!isValidDictionary()) return null;
Arrays.fill(mInputCodePoints, Constants.NOT_A_CODE);
@@ -261,13 +267,22 @@ public final class BinaryDictionary extends Dictionary {
final int inputSize = isGesture ? ips.getPointerSize() : composerSize;
mNativeSuggestOptions.setIsGesture(isGesture);
mNativeSuggestOptions.setAdditionalFeaturesOptions(additionalFeaturesOptions);
+ if (inOutLanguageWeight != null) {
+ mInputOutputLanguageWeight[0] = inOutLanguageWeight[0];
+ } else {
+ mInputOutputLanguageWeight[0] = Dictionary.NOT_A_LANGUAGE_WEIGHT;
+ }
// proximityInfo and/or prevWordForBigrams may not be null.
getSuggestionsNative(mNativeDict, proximityInfo.getNativeProximityInfo(),
getTraverseSession(sessionId).getSession(), ips.getXCoordinates(),
ips.getYCoordinates(), ips.getTimes(), ips.getPointerIds(), mInputCodePoints,
inputSize, mNativeSuggestOptions.getOptions(),
prevWordCodePointArray, mOutputSuggestionCount, mOutputCodePoints, mOutputScores,
- mSpaceIndices, mOutputTypes, mOutputAutoCommitFirstWordConfidence);
+ mSpaceIndices, mOutputTypes, mOutputAutoCommitFirstWordConfidence,
+ mInputOutputLanguageWeight);
+ if (inOutLanguageWeight != null) {
+ inOutLanguageWeight[0] = mInputOutputLanguageWeight[0];
+ }
final int count = mOutputSuggestionCount[0];
final ArrayList<SuggestedWordInfo> suggestions = CollectionUtils.newArrayList();
for (int j = 0; j < count; ++j) {
@@ -390,6 +405,7 @@ public final class BinaryDictionary extends Dictionary {
StringUtils.toCodePointArray(shortcutTarget) : null;
addUnigramWordNative(mNativeDict, codePoints, probability, shortcutTargetCodePoints,
shortcutProbability, isNotAWord, isBlacklisted, timestamp);
+ mHasUpdated = true;
}
// Add a bigram entry to binary dictionary with timestamp in native code.
@@ -401,6 +417,7 @@ public final class BinaryDictionary extends Dictionary {
final int[] codePoints0 = StringUtils.toCodePointArray(word0);
final int[] codePoints1 = StringUtils.toCodePointArray(word1);
addBigramWordsNative(mNativeDict, codePoints0, codePoints1, probability, timestamp);
+ mHasUpdated = true;
}
// Remove a bigram entry form binary dictionary in native code.
@@ -411,6 +428,7 @@ public final class BinaryDictionary extends Dictionary {
final int[] codePoints0 = StringUtils.toCodePointArray(word0);
final int[] codePoints1 = StringUtils.toCodePointArray(word1);
removeBigramWordsNative(mNativeDict, codePoints0, codePoints1);
+ mHasUpdated = true;
}
public void addMultipleDictionaryEntries(final LanguageModelParam[] languageModelParams) {
@@ -422,6 +440,7 @@ public final class BinaryDictionary extends Dictionary {
}
processedParamCount = addMultipleDictionaryEntriesNative(mNativeDict,
languageModelParams, processedParamCount);
+ mHasUpdated = true;
if (processedParamCount <= 0) {
return;
}
@@ -440,8 +459,10 @@ public final class BinaryDictionary extends Dictionary {
public void flush() {
if (!isValidDictionary()) return;
- flushNative(mNativeDict, mDictFilePath);
- reopen();
+ if (mHasUpdated) {
+ flushNative(mNativeDict, mDictFilePath);
+ reopen();
+ }
}
public void flushWithGC() {