001/* EditorKit.java --
002   Copyright (C) 2002, 2004 Free Software Foundation, Inc.
003
004This file is part of GNU Classpath.
005
006GNU Classpath is free software; you can redistribute it and/or modify
007it under the terms of the GNU General Public License as published by
008the Free Software Foundation; either version 2, or (at your option)
009any later version.
010
011GNU Classpath is distributed in the hope that it will be useful, but
012WITHOUT ANY WARRANTY; without even the implied warranty of
013MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
014General Public License for more details.
015
016You should have received a copy of the GNU General Public License
017along with GNU Classpath; see the file COPYING.  If not, write to the
018Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
01902110-1301 USA.
020
021Linking this library statically or dynamically with other modules is
022making a combined work based on this library.  Thus, the terms and
023conditions of the GNU General Public License cover the whole
024combination.
025
026As a special exception, the copyright holders of this library give you
027permission to link this library with independent modules to produce an
028executable, regardless of the license terms of these independent
029modules, and to copy and distribute the resulting executable under
030terms of your choice, provided that you also meet, for each linked
031independent module, the terms and conditions of the license of that
032module.  An independent module is a module which is not derived from
033or based on this library.  If you modify this library, you may extend
034this exception to your version of the library, but you are not
035obligated to do so.  If you do not wish to do so, delete this
036exception statement from your version. */
037
038
039package javax.swing.text;
040
041import java.io.IOException;
042import java.io.InputStream;
043import java.io.OutputStream;
044import java.io.Reader;
045import java.io.Serializable;
046import java.io.Writer;
047
048import javax.swing.Action;
049import javax.swing.JEditorPane;
050
051public abstract class EditorKit implements Cloneable, Serializable
052{
053  private static final long serialVersionUID = -5044124649345887822L;
054
055  public EditorKit()
056  {
057    // Nothing to do here.
058  }
059
060  public Object clone()
061  {
062    try
063      {
064        return super.clone();
065      }
066    catch (CloneNotSupportedException e)
067      {
068        return null;
069      }
070  }
071
072  /**
073   * Called when the kit is being removed from the JEditorPane.
074   */
075  public void deinstall(JEditorPane c)
076  {
077    // This default implementation does nothing.
078  }
079
080  public void install(JEditorPane c)
081  {
082    // This default implementation does nothing.
083  }
084
085  public abstract Caret createCaret();
086  public abstract Document createDefaultDocument();
087  public abstract Action[] getActions();
088  public abstract String getContentType();
089  public abstract ViewFactory getViewFactory();
090  public abstract void read(InputStream in, Document doc, int pos)
091    throws BadLocationException, IOException;
092  public abstract void read(Reader in, Document doc, int pos)
093    throws BadLocationException, IOException;
094  public abstract void write(OutputStream out, Document doc, int pos, int len)
095    throws BadLocationException, IOException;
096  public abstract void write(Writer out, Document doc, int pos, int len)
097    throws BadLocationException, IOException;
098}