/*
 * Copyright (c) 2006, KNOPFLERFISH project
 * All rights reserved.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following
 * conditions are met:
 *
 * - Redistributions of source code must retain the above copyright
 *   notice, this list of conditions and the following disclaimer.
 *
 * - 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.
 *
 * - Neither the name of the KNOPFLERFISH project nor the names of its
 *   contributors may be used to endorse or promote products derived
 *   from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
 * "AS IS" AND ANY EXPRESS 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
 * COPYRIGHT OWNER OR 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.
 */

/**
 * @author Philippe Laporte
 */

package org.knopflerfish.bundle.connectors.datagram;

import java.io.IOException;
import java.util.ArrayList;

import java.net.DatagramSocket;
import java.net.URI;
//import java.net.URISyntaxException;

import javax.microedition.io.Connection; 

import org.osgi.service.io.ConnectorService;
import org.knopflerfish.bundle.connectors.BaseConnectionFactory;

public class DatagramConnectionFactory extends BaseConnectionFactory {

  public String[] getSupportedSchemes() {
    return new String[]{"datagram"};
  }

  public Connection createConnection(String address, int mode, boolean timeouts) throws IOException {
    if (mode != ConnectorService.READ &&
        mode != ConnectorService.WRITE &&
        mode != ConnectorService.READ_WRITE) 
      throw new IOException("Invalid mode");
        
    try {
            
      Connection con = 
        new DatagramConnectionAdapter(this, address, timeouts);

      return con;

    } catch (Exception e) {
      // if anything goes wrong it *must* throw IOException
      throw new IOException(e.getMessage());
    }
  }
}