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Merge "Use PrevWordsInfo.getPrevWordCount() in Java side."

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Keisuke Kuroyanagi 2014-09-18 04:58:43 +00:00 committed by Android (Google) Code Review
parent 90f06760b9 4466464c24
commit ace9c14852
2 changed files with 18 additions and 20 deletions
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15
java/src/com/android/inputmethod/latin/BinaryDictionary.java
View File

@ -358,9 +358,8 @@ public final class BinaryDictionary extends Dictionary {
if (!prevWordsInfo.isValid() || TextUtils.isEmpty(word)) {
return NOT_A_PROBABILITY;
}
final int[][] prevWordCodePointArrays = new int[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM][];
final boolean[] isBeginningOfSentenceArray =
new boolean[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
final int[][] prevWordCodePointArrays = new int[prevWordsInfo.getPrevWordCount()][];
final boolean[] isBeginningOfSentenceArray = new boolean[prevWordsInfo.getPrevWordCount()];
prevWordsInfo.outputToArray(prevWordCodePointArrays, isBeginningOfSentenceArray);
final int[] wordCodePoints = StringUtils.toCodePointArray(word);
return getNgramProbabilityNative(mNativeDict, prevWordCodePointArrays,
@ -455,9 +454,8 @@ public final class BinaryDictionary extends Dictionary {
if (!prevWordsInfo.isValid() || TextUtils.isEmpty(word)) {
return false;
}
final int[][] prevWordCodePointArrays = new int[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM][];
final boolean[] isBeginningOfSentenceArray =
new boolean[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
final int[][] prevWordCodePointArrays = new int[prevWordsInfo.getPrevWordCount()][];
final boolean[] isBeginningOfSentenceArray = new boolean[prevWordsInfo.getPrevWordCount()];
prevWordsInfo.outputToArray(prevWordCodePointArrays, isBeginningOfSentenceArray);
final int[] wordCodePoints = StringUtils.toCodePointArray(word);
if (!addNgramEntryNative(mNativeDict, prevWordCodePointArrays,
@ -473,9 +471,8 @@ public final class BinaryDictionary extends Dictionary {
if (!prevWordsInfo.isValid() || TextUtils.isEmpty(word)) {
return false;
}
final int[][] prevWordCodePointArrays = new int[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM][];
final boolean[] isBeginningOfSentenceArray =
new boolean[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
final int[][] prevWordCodePointArrays = new int[prevWordsInfo.getPrevWordCount()][];
final boolean[] isBeginningOfSentenceArray = new boolean[prevWordsInfo.getPrevWordCount()];
prevWordsInfo.outputToArray(prevWordCodePointArrays, isBeginningOfSentenceArray);
final int[] wordCodePoints = StringUtils.toCodePointArray(word);
if (!removeNgramEntryNative(mNativeDict, prevWordCodePointArrays,

23
java/src/com/android/inputmethod/latin/PrevWordsInfo.java
View File

@ -86,33 +86,30 @@ public class PrevWordsInfo {
// For simplicity of implementation, elements may also be EMPTY_WORD_INFO transiently after the
// WordComposer was reset and before starting a new composing word, but we should never be
// calling getSuggetions* in this situation.
public WordInfo[] mPrevWordsInfo = new WordInfo[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
public final WordInfo[] mPrevWordsInfo;
// Construct from the previous word information.
public PrevWordsInfo(final WordInfo prevWordInfo) {
mPrevWordsInfo[0] = prevWordInfo;
mPrevWordsInfo = new WordInfo[] { prevWordInfo };
}
// Construct from WordInfo array. n-th element represents (n+1)-th previous word's information.
public PrevWordsInfo(final WordInfo[] prevWordsInfo) {
for (int i = 0; i < Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM; i++) {
mPrevWordsInfo[i] =
(prevWordsInfo.length > i) ? prevWordsInfo[i] : WordInfo.EMPTY_WORD_INFO;
}
mPrevWordsInfo = prevWordsInfo;
}
// Create next prevWordsInfo using current prevWordsInfo.
public PrevWordsInfo getNextPrevWordsInfo(final WordInfo wordInfo) {
final WordInfo[] prevWordsInfo = new WordInfo[Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM];
final int nextPrevWordCount = Math.min(Constants.MAX_PREV_WORD_COUNT_FOR_N_GRAM,
mPrevWordsInfo.length + 1);
final WordInfo[] prevWordsInfo = new WordInfo[nextPrevWordCount];
prevWordsInfo[0] = wordInfo;
for (int i = 1; i < prevWordsInfo.length; i++) {
prevWordsInfo[i] = mPrevWordsInfo[i - 1];
}
System.arraycopy(mPrevWordsInfo, 0, prevWordsInfo, 1, prevWordsInfo.length - 1);
return new PrevWordsInfo(prevWordsInfo);
}
public boolean isValid() {
return mPrevWordsInfo[0].isValid();
return mPrevWordsInfo.length > 0 && mPrevWordsInfo[0].isValid();
}
public void outputToArray(final int[][] codePointArrays,
@ -129,6 +126,10 @@ public class PrevWordsInfo {
}
}
public int getPrevWordCount() {
return mPrevWordsInfo.length;
}
@Override
public int hashCode() {
return Arrays.hashCode(mPrevWordsInfo);