1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17#ifndef LATINIME_SUGGESTION_RESULTS_H
18#define LATINIME_SUGGESTION_RESULTS_H
19
20#include <queue>
21#include <vector>
22
23#include "defines.h"
24#include "jni.h"
25#include "suggest/core/result/suggested_word.h"
26
27namespace latinime {
28
29class SuggestionResults {
30 public:
31    explicit SuggestionResults(const int maxSuggestionCount)
32            : mMaxSuggestionCount(maxSuggestionCount),
33              mWeightOfLangModelVsSpatialModel(NOT_A_WEIGHT_OF_LANG_MODEL_VS_SPATIAL_MODEL),
34              mSuggestedWords() {}
35
36    // Returns suggestion count.
37    void outputSuggestions(JNIEnv *env, jintArray outSuggestionCount, jintArray outCodePointsArray,
38            jintArray outScoresArray, jintArray outSpaceIndicesArray, jintArray outTypesArray,
39            jintArray outAutoCommitFirstWordConfidenceArray,
40            jfloatArray outWeightOfLangModelVsSpatialModel);
41    void addPrediction(const int *const codePoints, const int codePointCount, const int score);
42    void addSuggestion(const int *const codePoints, const int codePointCount,
43            const int score, const int type, const int indexToPartialCommit,
44            const int autocimmitFirstWordConfindence);
45    void getSortedScores(int *const outScores) const;
46    void dumpSuggestions() const;
47
48    void setWeightOfLangModelVsSpatialModel(const float weightOfLangModelVsSpatialModel) {
49        mWeightOfLangModelVsSpatialModel = weightOfLangModelVsSpatialModel;
50    }
51
52    int getSuggestionCount() const {
53        return mSuggestedWords.size();
54    }
55
56 private:
57    DISALLOW_IMPLICIT_CONSTRUCTORS(SuggestionResults);
58
59    const int mMaxSuggestionCount;
60    float mWeightOfLangModelVsSpatialModel;
61    std::priority_queue<
62            SuggestedWord, std::vector<SuggestedWord>, SuggestedWord::Comparator> mSuggestedWords;
63};
64} // namespace latinime
65#endif // LATINIME_SUGGESTION_RESULTS_H
66