72 lines
2.3 KiB
Java
72 lines
2.3 KiB
Java
/*
|
|
* Copyright (C) 2011 The Android Open Source Project
|
|
*
|
|
* Licensed under the Apache License, Version 2.0 (the "License"); you may not
|
|
* use this file except in compliance with the License. You may obtain a copy of
|
|
* the License at
|
|
*
|
|
* http://www.apache.org/licenses/LICENSE-2.0
|
|
*
|
|
* Unless required by applicable law or agreed to in writing, software
|
|
* distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
|
|
* WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
|
|
* License for the specific language governing permissions and limitations under
|
|
* the License.
|
|
*/
|
|
|
|
package com.android.inputmethod.latin;
|
|
|
|
import com.android.inputmethod.latin.FusionDictionary.WeightedString;
|
|
|
|
import java.util.ArrayList;
|
|
|
|
/**
|
|
* Utility class for a word with a frequency.
|
|
*
|
|
* This is chiefly used to iterate a dictionary.
|
|
*/
|
|
public class Word implements Comparable<Word> {
|
|
final String mWord;
|
|
final int mFrequency;
|
|
final boolean mIsShortcutOnly;
|
|
final ArrayList<WeightedString> mShortcutTargets;
|
|
final ArrayList<WeightedString> mBigrams;
|
|
|
|
public Word(final String word, final int frequency,
|
|
final ArrayList<WeightedString> shortcutTargets,
|
|
final ArrayList<WeightedString> bigrams, final boolean isShortcutOnly) {
|
|
mWord = word;
|
|
mFrequency = frequency;
|
|
mShortcutTargets = shortcutTargets;
|
|
mBigrams = bigrams;
|
|
mIsShortcutOnly = isShortcutOnly;
|
|
}
|
|
|
|
/**
|
|
* Three-way comparison.
|
|
*
|
|
* A Word x is greater than a word y if x has a higher frequency. If they have the same
|
|
* frequency, they are sorted in lexicographic order.
|
|
*/
|
|
@Override
|
|
public int compareTo(Word w) {
|
|
if (mFrequency < w.mFrequency) return 1;
|
|
if (mFrequency > w.mFrequency) return -1;
|
|
return mWord.compareTo(w.mWord);
|
|
}
|
|
|
|
/**
|
|
* Equality test.
|
|
*
|
|
* Words are equal if they have the same frequency, the same spellings, and the same
|
|
* attributes.
|
|
*/
|
|
@Override
|
|
public boolean equals(Object o) {
|
|
if (!(o instanceof Word)) return false;
|
|
Word w = (Word)o;
|
|
return mFrequency == w.mFrequency && mWord.equals(w.mWord)
|
|
&& mShortcutTargets.equals(w.mShortcutTargets)
|
|
&& mBigrams.equals(w.mBigrams);
|
|
}
|
|
}
|