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19 package org.eclipse.jetty.websocket.jsr356.annotations;
20
21 import java.io.Reader;
22 import java.lang.reflect.Method;
23
24 import javax.websocket.DecodeException;
25 import javax.websocket.Decoder;
26 import javax.websocket.OnMessage;
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28 import org.eclipse.jetty.websocket.jsr356.JsrSession;
29 import org.eclipse.jetty.websocket.jsr356.annotations.Param.Role;
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38 public class OnMessageTextCallable extends OnMessageCallable
39 {
40 private Decoder.Text<?> textDecoder;
41
42 public OnMessageTextCallable(Class<?> pojo, Method method)
43 {
44 super(pojo,method);
45 }
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48
49
50 public OnMessageTextCallable(OnMessageCallable copy)
51 {
52 super(copy);
53 }
54
55 public Object call(Object endpoint, String str, boolean partialFlag) throws DecodeException
56 {
57 super.args[idxMessageObject] = textDecoder.decode(str);
58 if (idxPartialMessageFlag >= 0)
59 {
60 super.args[idxPartialMessageFlag] = partialFlag;
61 }
62 return super.call(endpoint,super.args);
63 }
64
65 @Override
66 public void init(JsrSession session)
67 {
68 idxMessageObject = findIndexForRole(Role.MESSAGE_TEXT);
69 assertRoleRequired(idxMessageObject,"Text Message Object");
70 super.init(session);
71 assertDecoderRequired();
72 textDecoder = (Decoder.Text<?>)getDecoder();
73 }
74 }