Consistently use setters to set event handlers in native APIs.

runtime/bin/socket_impl.dart

 // Copyright (c) 2011, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 
 class _SocketBase {
   // Bit flags used when communicating between the eventhandler and
   // dart code. The EVENT flags are used to indicate events of
   // interest when sending a message from dart code to the
   // eventhandler. When receiving a message from the eventhandler the
@@ skipping 58 matching lines @@
       _handlerMask &= ~(1 << event);
     } else {
       _handlerMask |= (1 << event);
     }
     _handlerMap[event] = callback;
     _activateHandlers();
   }
 
   void _getPort() native "Socket_GetPort";
 
-  void setErrorHandler(void callback()) {
+  void set errorHandler(void callback()) {
     _setHandler(_ERROR_EVENT, callback);
   }
 
   void _activateHandlers() {
     if (_canActivateHandlers && (_id >= 0)) {
       int data = _handlerMask;
       if (_isListenSocket()) data |= (1 << _LISTENING_SOCKET);
       EventHandler._sendData(_id, _handler, data);
     }
   }
@@ skipping 88 matching lines @@
     }
     throw new
         SocketIOException("Error: accept failed - invalid socket handle");
   }
 
   bool _accept(Socket socket) native "ServerSocket_Accept";
 
   bool _createBindListen(String bindAddress, int port, int backlog)
       native "ServerSocket_CreateBindListen";
 
-  void setConnectionHandler(void callback()) {
+  void set connectionHandler(void callback()) {
     _setHandler(_IN_EVENT, callback);
   }
 
   bool _isListenSocket() => true;
 }
 
 
 class _Socket extends _SocketBase implements Socket {
   /*
    * Constructor for socket. First a socket object is allocated
@@ skipping 63 matching lines @@
     }
     throw new
         SocketIOException("Error: writeList failed - invalid socket handle");
   }
 
   int _writeList(List<int> buffer, int offset, int bytes)
       native "Socket_WriteList";
 
   bool _createConnect(String host, int port) native "Socket_CreateConnect";
 
-  void setWriteHandler(void callback()) {
+  void set writeHandler(void callback()) {
     _setHandler(_OUT_EVENT, callback);
   }
 
-  void setConnectHandler(void callback()) {
+  void set connectHandler(void callback()) {
     _setHandler(_OUT_EVENT, callback);
   }
 
-  void setDataHandler(void callback()) {
+  void set dataHandler(void callback()) {
     _setHandler(_IN_EVENT, callback);
   }
 
-  void setCloseHandler(void callback()) {
+  void set closeHandler(void callback()) {
     _setHandler(_CLOSE_EVENT, callback);
   }
 
   bool _isListenSocket() => false;
 
   InputStream get inputStream() {
     if (_inputStream === null) {
       _inputStream = new SocketInputStream(this);
     }
     return _inputStream;
   }
 
   OutputStream get outputStream() {
     if (_outputStream === null) {
       _outputStream = new SocketOutputStream(this);
     }
     return _outputStream;
   }
 
   SocketInputStream _inputStream;
   SocketOutputStream _outputStream;
 }