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}