302 lines
6.1 KiB
Java
302 lines
6.1 KiB
Java
/**
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* Copyright (C) 2018 Christian Pierre MOMON <cmomon@april.org>
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*
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* This file is part of (April) Hebdobot.
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*
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* Hebdobot is free software: you can redistribute it and/or modify
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* it under the terms of the GNU Affero General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Hebdobot is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU Affero General Public License for more details.
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*
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* You should have received a copy of the GNU Affero General Public License
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* along with Hebdobot. If not, see <http://www.gnu.org/licenses/>
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*/
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package org.april.hebdobot.model.stats;
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import java.util.Collections;
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import java.util.HashMap;
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import java.util.Iterator;
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import java.util.Map;
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import fr.devinsy.util.strings.StringList;
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/**
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* The Class Integers.
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*/
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public class IntegerBoard implements Iterable<IntegerStat>
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{
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private Map<Integer, IntegerStat> integers;
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private boolean isUptodate;
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private IntegerStats board;
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/**
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* Instantiates a new distribution.
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*/
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public IntegerBoard()
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{
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this.integers = new HashMap<Integer, IntegerStat>(30);
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this.isUptodate = false;
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this.board = new IntegerStats(this.integers.size());
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}
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/**
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* Adds the.
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*
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* @param value
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* the value
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* @return true, if successful
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*/
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public void add(final Integer value)
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{
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if (value != null)
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{
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IntegerStat stat = this.integers.get(value);
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if (stat == null)
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{
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stat = new IntegerStat(value);
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this.integers.put(value, stat);
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}
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stat.inc();
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}
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}
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/**
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* Gets the.
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*
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* @param value
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* the value
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* @return the integer stat
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*/
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public IntegerStat get(final int value)
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{
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IntegerStat result;
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result = this.integers.get(value);
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//
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return result;
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}
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/**
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* Gets the average.
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*
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* @return the average
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*/
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public double getAverage()
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{
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double result;
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int numerator = 0;
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int denumerator = 0;
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for (IntegerStat stat : this.integers.values())
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{
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numerator += stat.getCount() * stat.getValue();
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denumerator += stat.getCount();
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}
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result = (numerator * 1. / denumerator);
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//
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return result;
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}
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/**
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* Gets the count sum.
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*
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* @return the count sum
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*/
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public int getCountSum()
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{
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int result;
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result = 0;
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for (IntegerStat stat : this.integers.values())
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{
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result += stat.getCount();
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}
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//
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return result;
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}
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public int getMaxValue()
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{
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int result;
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if (isEmpty())
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{
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result = 0;
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}
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else
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{
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result = Integer.MIN_VALUE;
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for (IntegerStat stat : this.integers.values())
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{
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if (stat.getValue() > result)
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{
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result = stat.getValue();
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}
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}
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}
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//
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return result;
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}
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/**
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* Gets the min.
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*
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* @return the min
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*/
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public int getMinValue()
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{
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int result;
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if (isEmpty())
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{
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result = 0;
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}
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else
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{
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result = Integer.MAX_VALUE;
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for (IntegerStat stat : this.integers.values())
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{
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if (stat.getValue() < result)
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{
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result = stat.getValue();
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}
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}
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}
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//
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return result;
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}
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/**
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* Gets the index of.
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*
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* @param value
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* the value
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* @return the index of
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*/
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public Integer getPositionOf(final int search)
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{
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Integer result;
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update();
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int index = 0;
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boolean ended = false;
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result = null;
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while (!ended)
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{
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if (index < this.board.size())
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{
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int value = this.board.get(index).getValue();
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if (value == search)
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{
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result = index + 1;
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ended = true;
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}
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else
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{
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index += 1;
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}
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}
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else
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{
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ended = true;
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result = null;
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}
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}
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//
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return result;
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}
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/**
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* Checks if is empty.
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*
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* @return true, if is empty
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*/
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public boolean isEmpty()
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{
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boolean result;
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if (this.integers.size() == 0)
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{
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result = true;
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}
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else
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{
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result = false;
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}
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//
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return result;
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}
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/**
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* Iterator.
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*
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* @return the iterator
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*/
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@Override
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public Iterator<IntegerStat> iterator()
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{
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Iterator<IntegerStat> result;
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update();
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result = this.board.iterator();
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//
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return result;
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}
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/* (non-Javadoc)
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* @see java.lang.Object#toString()
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*/
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@Override
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public String toString()
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{
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String result;
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update();
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StringList buffer = new StringList();
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for (IntegerStat stat : this.board)
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{
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buffer.append(String.format("%d (%d)", stat.getValue(), stat.getCount()));
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}
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result = buffer.toStringWithBracket();
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//
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return result;
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}
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/**
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* Update.
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*/
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public void update()
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{
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if (!this.isUptodate)
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{
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this.board.clear();
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for (IntegerStat stat : this.integers.values())
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{
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this.board.add(stat);
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}
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this.board.sortByValue();
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Collections.reverse(this.board);
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this.isUptodate = false;
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}
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}
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}
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