ChatRoomSkel.java

import java.util.ArrayList;
import java.util.List;
import java.util.Map;


abstract class ChatRoomSkel extends ChatRoom implements ObjectImpl {
	
	private String key;
	
	public ChatRoomSkel() {
	    Address addr = ORB.instance().address();
	    ObjectReference ior = new ObjectReference ("IDL:Account:1.0", addr);
	    objectReference (ior);
	    key = ior.stringify();
	    ORB.instance().registerObjectImpl(ior.stringify(),this);
	}
	
	public ChatRoomSkel(String key) {
	    Address addr = ORB.instance().address();
	    ObjectReference ior = new ObjectReference ("IDL:Account:1.0", addr);
	    this.key = key;
	    ior.updateIor(key);
	    objectReference(ior);
	    ORB.instance().registerObjectImpl(key,this);
	}
	
	public void invoke(ServerRequest req) {
		boolean a = dispatch(req);
		assert (a):"dispatch Error";
	}
	
	protected boolean dispatch(ServerRequest req) {
		
		/**
		 * TODO: implementar as operacoes
		 */
		if (req.opname().equals("getName")) {
			String name = this.getName();
			req.putStringReply(name);
			
			return true;
		}else if (req.opname().equals("getUsers")) {
			 Map users = getUsers();
			
			req.putSequenceReferenceReply(users);
			
			return true;
		}else if (req.opname().equals("join")) {
			String name = req.getString();
			
			String ior = req.getObjectReferenceFromSequence();
			String object_host = req.getObjectHost();
			String object_port = req.getObjectPort();
			
			//Criar o stub para o ChatUser
			echo("obtendo o stub para o ChatUser ("+ior+") -> "+name);
			ChatUser chatuser = null;
			
			ObjectReference chatuser_ref = new ObjectReference (ior, object_host, object_port);
			
			chatuser = new ChatUserStub(chatuser_ref);
			
			boolean result = join(name, chatuser);
			req.putBooleanReply(result);
			
			return result;
		}else if (req.opname().equals("leave")) {
			String name = req.getString();
			boolean result = leave(name);
			req.putBooleanReply(result);
			
			return result;
		}else if (req.opname().equals("send")) {
			List sequence = req.getSequenceString();
			String name = (String) sequence.get(0);
			String message = (String) sequence.get(1);
			req.putStringReply("send to "+name+" -> "+message);
			send(name, message);
			return true;
		}
		
		return false;
	}
	
	public String getKey(){
		return key;
	}

}