| /* DocAttributeSet.java -- |
| Copyright (C) 2003, 2005 Free Software Foundation, Inc. |
| |
| This file is part of GNU Classpath. |
| |
| GNU Classpath is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2, or (at your option) |
| any later version. |
| |
| GNU Classpath 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 for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GNU Classpath; see the file COPYING. If not, write to the |
| Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA |
| 02110-1301 USA. |
| |
| Linking this library statically or dynamically with other modules is |
| making a combined work based on this library. Thus, the terms and |
| conditions of the GNU General Public License cover the whole |
| combination. |
| |
| As a special exception, the copyright holders of this library give you |
| permission to link this library with independent modules to produce an |
| executable, regardless of the license terms of these independent |
| modules, and to copy and distribute the resulting executable under |
| terms of your choice, provided that you also meet, for each linked |
| independent module, the terms and conditions of the license of that |
| module. An independent module is a module which is not derived from |
| or based on this library. If you modify this library, you may extend |
| this exception to your version of the library, but you are not |
| obligated to do so. If you do not wish to do so, delete this |
| exception statement from your version. */ |
| |
| package javax.print.attribute; |
| |
| /** |
| * <code>DocAttributeSet</code> specifies an attribute set which only |
| * allows printing attributes of type |
| * {@link javax.print.attribute.DocAttribute}. |
| * <p> |
| * The methods {@link #add(Attribute)} and {@link #addAll(AttributeSet)} are |
| * respecified in this interface to indicate that only |
| * <code>DocAttribute</code> instances are allowed in this set. |
| * </p> |
| * |
| * @author Michael Koch (konqueror@gmx.de) |
| */ |
| public interface DocAttributeSet extends AttributeSet |
| { |
| /** |
| * Adds the specified attribute value to this attribute set |
| * if it is not already present. |
| * |
| * This operation removes any existing attribute of the same category |
| * before adding the given attribute. |
| * |
| * @param attribute the attribute to add. |
| * @return <code>true</code> if the set is changed, false otherwise. |
| * @throws ClassCastException if attribute is not of type |
| * <code>DocAttribute</code>. |
| * @throws NullPointerException if the attribute is <code>null</code>. |
| * @throws UnmodifiableSetException if the set does not support modification. |
| */ |
| boolean add (Attribute attribute); |
| |
| /** |
| * Adds all of the elements in the specified set to this attribute set. |
| * |
| * @param attributes the set of attributes to add. |
| * @return <code>true</code> if the set is changed, false otherwise. |
| * @throws ClassCastException if one of the attributes is not of type |
| * <code>DocAttribute</code>. |
| * @throws UnmodifiableSetException if the set does not support modification. |
| * |
| * @see #add(Attribute) |
| */ |
| boolean addAll (AttributeSet attributes); |
| } |