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annotate src/pathfinder/mergetest/channels/SelectorSimulator.java @ 164:5c458f1a7679

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author tkaito
date Thu, 28 Aug 2008 22:18:28 +0900
parents 66e9cebce3fa
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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161
66e9cebce3fa move from pathfinder.simulator.channels.*
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1 package pathfinder.mergetest.channels;
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2
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3 import java.io.IOException;
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4 import java.util.ArrayList;
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5 //import java.util.Set; //書き直す?
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6
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7
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8
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9 public class SelectorSimulator<P> {
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10
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11 private ArrayList<SelectionKeySimulator<P>> keyList;
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12 private ArrayList<SelectionKeySimulator<P>> selectedKeys;
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13
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14 public SelectorSimulator() {
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15 // TODO Auto-generated constructor stub
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16 keyList = new ArrayList<SelectionKeySimulator<P>>();
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17 }
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18
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19 public int select() throws IOException {
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20 selectedKeys = new ArrayList<SelectionKeySimulator<P>>();
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21
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22 synchronized(this) {
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23
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24 while(selectedKeys.isEmpty()){
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25 for(SelectionKeySimulator<P> key : keyList){
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26 if(key.isAble())
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27 selectedKeys.add(key);
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28 }
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29
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30 if(selectedKeys.isEmpty())
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31 try {
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32 this.wait();
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33 } catch (InterruptedException e) {
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34 throw new IOException("Error, Selector was interrupted!");
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35 }
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36 }
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37 }
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38 return selectedKeys.size();
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39 }
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40
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41 public SelectionKeySimulator<P> register(SelectableChannelSimulator<P> cs, int opt){
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42 SelectionKeySimulator<P> key = new SelectionKeySimulator<P>(cs, opt);
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43 keyList.add(key);
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44 return key;
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45 }
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46
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47 public SelectionKeySimulator<P> register(ChannelSimulator<P> cs, int opt, Object handler){
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48 SelectionKeySimulator<P> key = new SelectionKeySimulator<P>(cs, opt);
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49 key.attach(handler);
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50 keyList.add(key);
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51 return key;
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52 }
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53
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54 public ArrayList<SelectionKeySimulator<P>> selectedKeys() {
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55
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56 return selectedKeys;
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57 }
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58
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59 public SelectionKeySimulator<P> getKey(ChannelSimulator<P> channel){
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60 for(SelectionKeySimulator<P> key : keyList){
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61 if(key.channel() == channel)
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62 return key;
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63 }
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64 return null;
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65 }
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66
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67 }