Java example source code file (AttributeUpdater.java)

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Java - Java tags/keywords

attributeupdater, printserviceattributeset

The AttributeUpdater.java Java example source code

/*
 * Copyright (c) 2000, 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 sun.print;

import javax.print.attribute.PrintServiceAttributeSet;

/*
 * For use in updating listeners on attribute set changes.
 * Services which support this will report just the attributes changed
 * since the last call on this method. There should only be one client of
 * this method on a particular print service.
 * It is used to reduce the work in event notification: ie the callee can
 * better optimise the returned value than could the caller by sifting
 * through all attributes.
 */
interface AttributeUpdater {
  PrintServiceAttributeSet getUpdatedAttributes();
}