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      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 
     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 }