WeightedString.java revision 516f86815ddec465e3d3ff59540d26913b05236f 
1/*
2 * Copyright (C) 2014 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
17package com.android.inputmethod.latin.makedict;
18
19import com.android.inputmethod.annotations.UsedForTesting;
20
21import java.util.Arrays;
22
23/**
24 * A string with a probability.
25 *
26 * This represents an "attribute", that is either a bigram or a shortcut.
27 */
28public final class WeightedString {
29    public final String mWord;
30    public ProbabilityInfo mProbabilityInfo;
31
32    public WeightedString(final String word, final int probability) {
33        this(word, new ProbabilityInfo(probability));
34    }
35
36    public WeightedString(final String word, final ProbabilityInfo probabilityInfo) {
37        mWord = word;
38        mProbabilityInfo = probabilityInfo;
39    }
40
41    @UsedForTesting
42    public int getProbability() {
43        return mProbabilityInfo.mProbability;
44    }
45
46    public void setProbability(final int probability) {
47        mProbabilityInfo = new ProbabilityInfo(probability);
48    }
49
50    @Override
51    public int hashCode() {
52        return Arrays.hashCode(new Object[] { mWord, mProbabilityInfo});
53    }
54
55    @Override
56    public boolean equals(Object o) {
57        if (o == this) return true;
58        if (!(o instanceof WeightedString)) return false;
59        final WeightedString w = (WeightedString)o;
60        return mWord.equals(w.mWord) && mProbabilityInfo.equals(w.mProbabilityInfo);
61    }
62}