/* * Copyright (c) 2005, 2006, 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 com.sun.xml.internal.bind.v2.model.annotation; import java.lang.annotation.Annotation; /** * Implemented by objects that can have annotations. * * @author Kohsuke Kawaguchi */ public interface AnnotationSource { /** * Gets the value of the specified annotation from the given property. * * <p> * When this method is used for a property that consists of a getter and setter, * it returns the annotation on either of those methods. If both methods have * the same annotation, it is an error. * * @return * null if the annotation is not present. */ <A extends Annotation> A readAnnotation(Class<A> annotationType); /** * Returns true if the property has the specified annotation. * <p> * Short for <code>readAnnotation(annotationType)!=null</code>, * but this method is typically faster. */ boolean hasAnnotation(Class<? extends Annotation> annotationType); }