commportdriver.java

LemonSMS is a component developed in Java that provides a turnkey solution for application developer

/* ====================================================================
 * The Apache Software License, Version 1.1
 *
 * Copyright (c) 2003 Melvin Dave P. Vivas. All rights
 * reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 *
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 *
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in
 *    the documentation and/or other materials provided with the
 *    distribution.
 *
 * 3. The end-user documentation included with the redistribution,
 *    if any, must include the following acknowledgment:
 *    "This product includes software developed by Melvin Dave P. Vivas."
 *    Alternately, this acknowledgment may appear in the software
 *    itself, if and wherever such third-party acknowledgments
 *    normally appear.
 *
 * 4. The names "LemonSMS", and "Melvin Dave P. Vivas"
 *    must not be used to endorse or promote products derived from this
 *    software without prior written permission. For written
 *    permission, please contact [e-mail].
 *
 * 5. Products derived from this software may not be called "LemonSMS",
 *    nor may "LemonSMS" appear in their name, without prior written
 *    permission of Melvin Dave P. Vivas.
 *
 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
 * WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
 * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
 * DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
 * ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
 * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
 * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
 * USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
 * ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
 * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
 * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
 * SUCH DAMAGE.
 * ====================================================================
 *
 * This software consists of voluntary contributions made by 
 * individuals on behalf of the LemonSMS project. For more
 * information , please see <http://www.sourceforge.net/projects/lemonsms>.
 */

package net.lemongreen.mobile.smslibrary;

//import gnu.io.*;
import java.io.IOException;
import java.io.InputStream;
import java.io.OutputStream;

import javax.comm.CommPort;
import javax.comm.CommPortIdentifier;
import javax.comm.NoSuchPortException;
import javax.comm.PortInUseException;
import javax.comm.UnsupportedCommOperationException;

public final class CommPortDriver implements Loggable{
	
	CommPort theport = null;
	OutputStream portOS=null;
	InputStream portIS=null;	
		
	public CommPortDriver(String portID) throws LemonSMSException{
		try {
			initializePort(portID);
		} catch (LemonSMSException e) {
			throw new LemonSMSException(this.getClass().getName() + " : CommPortDriver(String portID) " + e.getCause());
		}
	}
	
	public final void initializePort(String portID) throws LemonSMSException{
		
		try {
			CommPortIdentifier com = CommPortIdentifier.getPortIdentifier(portID);
			theport = com.open("LemonSMS", 1000);		
			theport.enableReceiveTimeout(10000);		
				
		} catch (NoSuchPortException e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : initializePort() " + e.getCause());
		} catch (PortInUseException e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : initializePort() " + e.getCause());
		} catch (UnsupportedCommOperationException e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : initializePort() " + e.getCause());
		}
	}
	
	public final OutputStream getPortOutputStream() throws LemonSMSException{
		try {
			portOS = theport.getOutputStream();
		} catch (IOException e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : getPortOutputStream() " + e.getCause());
		}	catch (Exception e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : getPortOutputStream() " + e.getCause());
		}
		return portOS;
	}
	
	
	public final InputStream getPortInputStream() throws LemonSMSException{
		try {
			portIS = theport.getInputStream();
		} catch (IOException e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : getPortInputStream() " + e.getCause());
		} catch (Exception e) {
			logger.error(e);
			throw new LemonSMSException(this.getClass().getName() + " : getPortInputStream() " + e.getCause());
		}
		return portIS;
	}
}