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kaklik |
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/*
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AVRcamVIEW: A PC application to test out the functionallity of the
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AVRcam real-time image processing engine.
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Copyright (C) 2004 Brent A. Taylor
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This program is free software; you can redistribute it and/or
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modify it under the terms of the GNU General Public
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License as published by the Free Software Foundation; either
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version 2 of the License, or (at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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General Public License for more details.
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You should have received a copy of the GNU General Public
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License along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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For more information on the AVRcamVIEW, please contact:
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taylorba@comcast.net
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or go to www.jrobot.net for more details regarding the system.
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*/
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package avr.connection;
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import java.io.*;
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import java.nio.channels.*;
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/***********************************************************************
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* Defines methods for some type of I/O Connection.
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*/
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public interface Connection {
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/**
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* Connects this connection.
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* @throws IOException If the connection could not be connected.
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*/
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public void connect() throws Exception;
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/**
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* Disconnects this connection.
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* @throws IOException If the connection could not be disconnected.
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*/
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public void disconnect() throws IOException;
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/**
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* Returns the Object to which this connection is wrapped around.
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* @return The Object to which this connection is wrapped around.
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*/
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public Object getConnectionObject();
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/**
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* Tells whether or not this connection is connected.
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* @return true if, and only if, this connection is connected.
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*/
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public boolean isConnected();
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/**
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* Returns the InputStream associated with this connection.
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* @return The InputStream associated with this connection.
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* @throws IOException If the InputStream could not be returned.
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*/
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public InputStream getInputStream() throws IOException;
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/**
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* Returns the OutputStream associated with this connection.
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* @return The OutputStream associated with this connection.
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* @throws IOException If the OutputStream could not be returned.
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*/
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public OutputStream getOutputStream() throws IOException;
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/**
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* Returns the ByteChannel associated with this connection.
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* @return The ByteChannel associated with this connection.
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*/
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public ByteChannel getChannel();
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}
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