/* * Copyright (c) 1997, 1998, Oracle and/or its affiliates. All rights reserved. * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. * * This code is free software; you can redistribute it and/or modify it * under the terms of the GNU General Public License version 2 only, as * published by the Free Software Foundation.  Oracle designates this * particular file as subject to the "Classpath" exception as provided * by Oracle in the LICENSE file that accompanied this code. * * This code is distributed in the hope that it will be useful, but WITHOUT * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License * version 2 for more details (a copy is included in the LICENSE file that * accompanied this code). * * You should have received a copy of the GNU General Public License version * 2 along with this work; if not, write to the Free Software Foundation, * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. * * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA * or visit www.oracle.com if you need additional information or have any * questions. */package javax.swing.text.rtf; import javax.swing.text.AttributeSet;import javax.swing.text.MutableAttributeSet;import java.io.IOException; /** * This interface describes a class which defines a 1-1 mapping between * an RTF keyword and a SwingText attribute. */interface RTFAttribute{    static final int D_CHARACTER = 0;    static final int D_PARAGRAPH = 1;    static final int D_SECTION = 2;    static final int D_DOCUMENT = 3;    static final int D_META = 4;     /* These next three should really be public variables,       but you can't declare public variables in an interface... */    /* int domain; */    public int domain();    /* String swingName; */    public Object swingName();    /* String rtfName; */    public String rtfName();     public boolean set(MutableAttributeSet target);    public boolean set(MutableAttributeSet target, int parameter);     public boolean setDefault(MutableAttributeSet target);     /* TODO: This method is poorly thought out */    public boolean write(AttributeSet source,                         RTFGenerator target,                         boolean force)        throws IOException;     public boolean writeValue(Object value,                              RTFGenerator target,                              boolean force)        throws IOException;}