67 lines
2.4 KiB
Java
67 lines
2.4 KiB
Java
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/*
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* Copyright (C) 2013 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.inputmethod.latin.personalization;
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import java.lang.ref.WeakReference;
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import java.util.ArrayList;
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/**
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* This class is a session where a data provider can communicate with a personalization
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* dictionary.
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*/
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public abstract class PersonalizationDictionaryUpdateSession {
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/**
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* This class is a parameter for a new unigram or bigram word which will be added
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* to the personalization dictionary.
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*/
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public static class PersonalizationLanguageModelParam {
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public final String mWord0;
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public final String mWord1;
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public final boolean mIsValid;
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public final int mFrequency;
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public PersonalizationLanguageModelParam(String word0, String word1, boolean isValid,
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int frequency) {
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mWord0 = word0;
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mWord1 = word1;
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mIsValid = isValid;
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mFrequency = frequency;
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}
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}
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// TODO: Use a dynamic binary dictionary instead
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public WeakReference<DynamicPredictionDictionaryBase> mDictionary;
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public abstract void onDictionaryReady();
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public void setDictionary(DynamicPredictionDictionaryBase dictionary) {
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mDictionary = new WeakReference<DynamicPredictionDictionaryBase>(dictionary);
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}
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public void addToPersonalizationDictionary(
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final ArrayList<PersonalizationLanguageModelParam> lmParams) {
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final DynamicPredictionDictionaryBase dictionary = mDictionary == null
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? null : mDictionary.get();
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if (dictionary == null) {
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return;
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}
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for (final PersonalizationLanguageModelParam lmParam : lmParams) {
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dictionary.addToPersonalizationPredictionDictionary(
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lmParam.mWord0, lmParam.mWord1, lmParam.mIsValid);
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}
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}
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}
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