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1 package rep.channel;
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2
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3 import java.io.IOException;
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174
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4 import java.nio.channels.SelectableChannel;
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5 import java.nio.channels.SelectionKey;
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6 import java.nio.channels.Selector;
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7 import java.nio.channels.spi.SelectorProvider;
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8 import java.util.ArrayList;
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9 import java.util.Set;
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10 import java.util.TreeSet;
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11 //import java.util.Set; //ζΈγη΄γ?
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12 import java.util.Set;
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13
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14
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15
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143
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16 public class SelectorSimulator extends REPSelector{
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17
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18 private TreeSet<SelectionKey> keyList;
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19 private TreeSet<SelectionKey> selectedKeys;
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20
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21 public SelectorSimulator() {
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22 super(null);
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23 keyList = new TreeSet<SelectionKey>();
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24 }
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25
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26 @SuppressWarnings("unchecked")
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27 public int select() throws IOException {
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28 selectedKeys = new TreeSet<SelectionKey>();
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29
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30 synchronized(this) {
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31
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32 while(selectedKeys.isEmpty()){
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33 for(SelectionKey key : keyList){
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34 if(((SelectionKeySimulator) key).isAble())
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35 selectedKeys.add(key);
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36 }
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37
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38 if(selectedKeys.isEmpty())
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39 try {
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40 this.wait();
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41 } catch (InterruptedException e) {
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42 throw new IOException("Error, Selector was interrupted!");
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43 }
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44 }
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45 }
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46 return selectedKeys.size();
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47 }
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48 /*
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49 public <T> SelectionKeySimulator register(SelectableChannelSimulator<T> cs, int opt){
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50 SelectionKeySimulator key = new SelectionKeySimulator(cs, opt, this);
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51 keyList.add(key);
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52 return key;
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53 }*/
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54 public SelectionKeySimulator register(SelectableChannel cs, int opt, Object handler){
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55 SelectionKeySimulator key = new SelectionKeySimulator(cs, opt, this);
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56 key.attach(handler);
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57 keyList.add(key);
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58 return key;
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59 }
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60 /*
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61 public <T> SelectionKeySimulator register(ChannelSimulator<T> cs, int opt, Object handler){
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62 SelectionKeySimulator key = new SelectionKeySimulator(cs, opt, this);
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63 key.attach(handler);
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64 keyList.add(key);
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65 return key;
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66 }*/
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67
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68 public <T> SelectionKey getKey(ChannelSimulator<T> channel){
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69 for(SelectionKey key : keyList){
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70 if(key.channel() == channel)
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71 return key;
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72 }
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73 return null;
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74 }
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75
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76 @Override
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77 public void close() throws IOException {
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78 // TODO Auto-generated method stub
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79
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80 }
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81
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82 @Override
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83 public boolean isOpen() {
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84 // TODO Auto-generated method stub
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85 return false;
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86 }
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87
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88 @Override
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89 public Set<SelectionKey> keys() {
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90 // TODO Auto-generated method stub
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91 return null;
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92 }
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93
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94 @Override
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95 public SelectorProvider provider() {
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96 // TODO Auto-generated method stub
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97 return null;
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98 }
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99
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100 @Override
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101 public int select(long timeout) throws IOException {
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102 // TODO Auto-generated method stub
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103 return 0;
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104 }
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105
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106 @Override
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107 public int selectNow() throws IOException {
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108 // TODO Auto-generated method stub
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109 return 0;
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110 }
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111
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112 @Override
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113 public Selector wakeup() {
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114 // TODO Auto-generated method stub
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115 return null;
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116 }
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117
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118 @Override
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119 public Set<SelectionKey> selectedKeys() {
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120 // TODO Auto-generated method stub
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121 return (Set<SelectionKey>)selectedKeys;
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122 }
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123
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124 }
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