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308
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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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4 import java.nio.channels.SelectionKey;
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5 import java.nio.channels.Selector;
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6 import java.nio.channels.spi.SelectorProvider;
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7 import java.util.Set;
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8
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9 public class NullSelector extends Selector {
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10
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11 @Override
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12 public void close() throws IOException {
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13
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14 }
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15
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16 @Override
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17 public boolean isOpen() {
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18 return false;
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19 }
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20
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21 @Override
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22 public Set<SelectionKey> keys() {
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23 return null;
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24 }
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25
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26 @Override
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27 public SelectorProvider provider() {
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28 return null;
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29 }
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30
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31 @Override
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32 public int select() throws IOException {
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33 return 0;
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34 }
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35
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36 @Override
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37 public int select(long timeout) throws IOException {
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38 return 0;
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39 }
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40
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41 @Override
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42 public int selectNow() throws IOException {
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43 return 0;
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44 }
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45
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46 @Override
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47 public Set<SelectionKey> selectedKeys() {
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48 return null;
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49 }
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50
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51 @Override
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52 public Selector wakeup() {
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53 return this;
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54 }
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55
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56 }
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