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 
17 package com.android.inputmethod.latin.makedict;
18 
19 import com.android.inputmethod.annotations.UsedForTesting;
20 
21 import 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  */
28 public final class WeightedString {
29     public final String mWord;
30     public ProbabilityInfo mProbabilityInfo;
31 
WeightedString(final String word, final int probability)32     public WeightedString(final String word, final int probability) {
33         this(word, new ProbabilityInfo(probability));
34     }
35 
WeightedString(final String word, final ProbabilityInfo probabilityInfo)36     public WeightedString(final String word, final ProbabilityInfo probabilityInfo) {
37         mWord = word;
38         mProbabilityInfo = probabilityInfo;
39     }
40 
41     @UsedForTesting
getProbability()42     public int getProbability() {
43         return mProbabilityInfo.mProbability;
44     }
45 
setProbability(final int probability)46     public void setProbability(final int probability) {
47         mProbabilityInfo = new ProbabilityInfo(probability);
48     }
49 
50     @Override
hashCode()51     public int hashCode() {
52         return Arrays.hashCode(new Object[] { mWord, mProbabilityInfo});
53     }
54 
55     @Override
equals(Object o)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 }