gcc/libjava/javax/print/ServiceUIFactory.java

/* ServiceUIFactory.java --
   Copyright (C) 2004 Free Software Foundation, Inc.

This file is part of GNU Classpath.

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it under the terms of the GNU General Public License as published by
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02111-1307 USA.

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making a combined work based on this library.  Thus, the terms and
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permission to link this library with independent modules to produce an
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package javax.print;

/**
 * @author Michael Koch
 */
public abstract class ServiceUIFactory
{
  public static final int ABOUT_UIROLE = 1;
  public static final int ADMIN_UIROLE = 2;
  public static final int MAIN_UIROLE = 3;
  public static final int RESERVED_UIROLE = 99;

  public static final String DIALOG_UI = "java.awt.Dialog";
  public static final String JCOMPONENT_UI = "javax.swing.JComponent";
  public static final String JDIALOG_UI = "javax.swing.JDialog";
  public static final String PANEL_UI = "java.awt.Panel";

  /**
   * Constructs a <code>ServiceUIFactory</code> object.
   */
  public ServiceUIFactory()
  {
  	// Do nothing here.
  }

  /**
   * Returns an UI object which may be cast to the requested UI type.
   * 
   * @param role the role requested. Must be one of the standard roles
   * or a private role supported by this factory
   * @param ui type in which the role is requested
   * 
   * @return the UI role or null of this role is not supported by this factory
   * 
   * @throws IllegalArgumentException if <code>role</code> is neither one of
   * the standard ones nor a private one supported by this factory
   */
  public abstract Object getUI(int role, String ui);

  /**
   * Returns the UI types supported by this factory for an UI role.
   * 
   * @param role the role to be looked up
   * 
   * @return an array of UI types
   * 
   * @throws IllegalArgumentException if <code>role</code> is neither one of
   * the standard ones nor a private one supported by this factory
   */
  public abstract String[] getUIClassNamesForRole(int role);
}