1 /* 2 * Copyright (c) 1997, 2011, Oracle and/or its affiliates. All rights reserved. 3 * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER. 4 * 5 * This code is free software; you can redistribute it and/or modify it 6 * under the terms of the GNU General Public License version 2 only, as 7 * published by the Free Software Foundation. Oracle designates this 8 * particular file as subject to the "Classpath" exception as provided 9 * by Oracle in the LICENSE file that accompanied this code. 10 * 11 * This code is distributed in the hope that it will be useful, but WITHOUT 12 * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 13 * FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 14 * version 2 for more details (a copy is included in the LICENSE file that 15 * accompanied this code). 16 * 17 * You should have received a copy of the GNU General Public License version 18 * 2 along with this work; if not, write to the Free Software Foundation, 19 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA. 20 * 21 * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA 22 * or visit www.oracle.com if you need additional information or have any 23 * questions. 24 */ 25 26 package com.sun.xml.internal.bind.v2.model.annotation; 27 28 import java.lang.annotation.Annotation; 29 30 import com.sun.xml.internal.bind.v2.runtime.Location; 31 32 /** 33 * Base implementation of {@link Locatable} {@link Annotation}. 34 * 35 * <p> 36 * Derived classes of this class is provided for annotations that are commonly 37 * used in JAXB, to improve the performance of {@link LocatableAnnotation#create}. 38 * 39 * @author Kohsuke Kawaguchi 40 */ 41 public /*so that our code generator can refer to this class*/ abstract class Quick implements Annotation, Locatable, Location { 42 private final Locatable upstream; 43 Quick(Locatable upstream)44 protected Quick(Locatable upstream) { 45 this.upstream = upstream; 46 } 47 48 /** 49 * Gets the annotation object that this object is wrapping. 50 */ getAnnotation()51 protected abstract Annotation getAnnotation(); 52 53 /** 54 * Factory method to create a new instance of the same kind. 55 * A {@link Quick} object also works as a factory of itself 56 */ newInstance( Locatable upstream, Annotation core )57 protected abstract Quick newInstance( Locatable upstream, Annotation core ); 58 getLocation()59 public final Location getLocation() { 60 return this; 61 } 62 getUpstream()63 public final Locatable getUpstream() { 64 return upstream; 65 } 66 toString()67 public final String toString() { 68 return getAnnotation().toString(); 69 } 70 } 71