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Merge "Separate ProbabilityInfo form WordProperty."

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This commit is contained in:
Keisuke Kuroyanagi 2014-02-05 12:37:49 +00:00 committed by Android (Google) Code Review
commit e42380a471
2 changed files with 55 additions and 24 deletions
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46
java/src/com/android/inputmethod/latin/makedict/ProbabilityInfo.java Normal file
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@ -0,0 +1,46 @@
/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.inputmethod.latin.makedict;
import com.android.inputmethod.latin.BinaryDictionary;
public final class ProbabilityInfo {
public final int mProbability;
// mTimestamp, mLevel and mCount are historical info. These values are depend on the
// implementation in native code; thus, we must not use them and have any assumptions about
// them except for tests.
public final int mTimestamp;
public final int mLevel;
public final int mCount;
public ProbabilityInfo(final int probability) {
this(probability, BinaryDictionary.NOT_A_VALID_TIMESTAMP, 0, 0);
}
public ProbabilityInfo(final int probability, final int timestamp, final int level,
final int count) {
mProbability = probability;
mTimestamp = timestamp;
mLevel = level;
mCount = count;
}
@Override
public String toString() {
return mTimestamp + ":" + mLevel + ":" + mCount;
}
}

33
java/src/com/android/inputmethod/latin/utils/WordProperty.java
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@ -20,6 +20,7 @@ package com.android.inputmethod.latin.utils;
import com.android.inputmethod.annotations.UsedForTesting;
import com.android.inputmethod.latin.BinaryDictionary;
import com.android.inputmethod.latin.makedict.FusionDictionary.WeightedString;
import com.android.inputmethod.latin.makedict.ProbabilityInfo;
import java.util.ArrayList;
@ -37,28 +38,12 @@ public class WordProperty {
public final ArrayList<ProbabilityInfo> mBigramProbabilityInfo = CollectionUtils.newArrayList();
public final ArrayList<WeightedString> mShortcutTargets = CollectionUtils.newArrayList();
// TODO: Use this kind of Probability class for dictionary read/write code under the makedict
// package.
public static final class ProbabilityInfo {
public final int mProbability;
// mTimestamp, mLevel and mCount are historical info. These values are depend on the
// implementation in native code; thus, we must not use them and have any assumptions about
// them except for tests.
public final int mTimestamp;
public final int mLevel;
public final int mCount;
public ProbabilityInfo(final int[] probabilityInfo) {
mProbability = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_PROBABILITY_INDEX];
mTimestamp = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_TIMESTAMP_INDEX];
mLevel = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_LEVEL_INDEX];
mCount = probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_COUNT_INDEX];
}
@Override
public String toString() {
return mTimestamp + ":" + mLevel + ":" + mCount;
}
private static ProbabilityInfo createProbabilityInfoFromArray(final int[] probabilityInfo) {
return new ProbabilityInfo(
probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_PROBABILITY_INDEX],
probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_TIMESTAMP_INDEX],
probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_LEVEL_INDEX],
probabilityInfo[BinaryDictionary.FORMAT_WORD_PROPERTY_COUNT_INDEX]);
}
// This represents invalid word when the probability is BinaryDictionary.NOT_A_PROBABILITY.
@ -73,14 +58,14 @@ public class WordProperty {
mIsBlacklisted = isBlacklisted;
mHasBigrams = hasBigram;
mHasShortcuts = hasShortcuts;
mProbabilityInfo = new ProbabilityInfo(probabilityInfo);
mProbabilityInfo = createProbabilityInfoFromArray(probabilityInfo);
final int bigramTargetCount = bigramTargets.size();
for (int i = 0; i < bigramTargetCount; i++) {
final String bigramTargetString =
StringUtils.getStringFromNullTerminatedCodePointArray(bigramTargets.get(i));
final ProbabilityInfo bigramProbability =
new ProbabilityInfo(bigramProbabilityInfo.get(i));
createProbabilityInfoFromArray(bigramProbabilityInfo.get(i));
mBigramTargets.add(
new WeightedString(bigramTargetString, bigramProbability.mProbability));
mBigramProbabilityInfo.add(bigramProbability);