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/*
 * (c) Copyright IBM Corp 2001, 2006 
 */

package com.ibm.wsdl;

import java.util.*;

import javax.wsdl.*;
import javax.xml.namespace.*;

/**
 * This class represents a service, which groups related
 * ports to provide some functionality.
 *
 * @author Paul Fremantle
 * @author Nirmal Mukhi
 * @author Matthew J. Duftler
 */
public class ServiceImpl extends AbstractWSDLElement implements Service
{
  protected QName name = null;
  protected Map ports = new HashMap();
  protected List nativeAttributeNames =
    Arrays.asList(Constants.SERVICE_ATTR_NAMES);

  public static final long serialVersionUID = 1;

  /**
   * Set the name of this service.
   *
   * @param name the desired name
   */
  public void setQName(QName name)
  {
    this.name = name;
  }

  /**
   * Get the name of this service.
   *
   * @return the service name
   */
  public QName getQName()
  {
    return name;
  }

  /**
   * Add a port to this service.
   *
   * @param port the port to be added
   */
  public void addPort(Port port)
  {
    ports.put(port.getName(), port);
  }

  /**
   * Get the specified port.
   *
   * @param name the name of the desired port.
   * @return the corresponding port, or null if there wasn't
   * any matching port
   */
  public Port getPort(String name)
  {
    return (Port)ports.get(name);
  }
  
  /**
   * Remove the specified port.
   *
   * @param name the name of the port to be removed.
   * @return the port which was removed
   */
  public Port removePort(String name)
  {
    return (Port)ports.remove(name);
  }

  /**
   * Get all the ports defined here.
   */
  public Map getPorts()
  {
    return ports;
  }

  public String toString()
  {
    StringBuffer strBuf = new StringBuffer();

    strBuf.append("Service: name=" + name);

    if (ports != null)
    {
      Iterator portIterator = ports.values().iterator();

      while (portIterator.hasNext())
      {
        strBuf.append("\n" + portIterator.next());
      }
    }

    String superString = super.toString();
    if(!superString.equals(""))
    {
      strBuf.append("\n");
      strBuf.append(superString);
    }

    return strBuf.toString();
  }
  
  /**
   * Get the list of local attribute names defined for this element in
   * the WSDL specification.
   *
   * @return a List of Strings, one for each local attribute name
   */
  public List getNativeAttributeNames()
  {
    return nativeAttributeNames;
  }
}